def generate(env):
# I don't see any reason to make this configurable --tvo.
# Note that commenting out / setting this to `None' will break the buildsystem.
env['builddir'] = 'build'
# SCons chokes in env.SConsignFile() if path doesn't exist.
if not os.path.exists(env['builddir']):
os.makedirs(env['builddir'])
# Avoid spreading .sconsign files everywhere - keep this line
# Use os.path.abspath() here because somehow the argument to SConsignFile is relative to the
# directory of the toplevel trunk/SConstruct and not the current directory, trunk/rts/SConstruct.
env.SConsignFile(
os.path.abspath(os.path.join(env['builddir'], 'scons_signatures')))
usrcachefile = os.path.join(env['builddir'], 'usropts.py')
intcachefile = os.path.join(env['builddir'], 'intopts.py')
usropts = Options(usrcachefile)
intopts = Options(intcachefile)
#user visible options
usropts.AddOptions(
#permanent options
('platform', 'Set to linux, freebsd or windows', None),
('debug', 'Set to yes to produce a binary with debug information', 0),
('optimize', 'Enable processor optimizations during compilation', 1),
('profile',
'Set to yes to produce a binary with profiling information', False),
('prefix', 'Install prefix', '/usr/local'),
('datadir', 'Data directory', '$prefix/games/taspring'),
('strip',
'Discard symbols from the executable (only when neither debugging nor profiling)',
True),
#porting options - optional in a first phase
('disable_avi', 'Set to no to turn on avi support', True),
('disable_clipboard', 'Set to no to turn on clipboard code', True),
#other ported parts
('disable_hpi', 'Set to no to turn on hpi support', False),
('disable_lua', 'Set to no to turn on Lua support', True),
('use_tcmalloc',
'Use tcmalloc from goog-perftools for memory allocation', False),
('use_mmgr', 'Use memory manager', False),
('cachedir', 'Cache directory (see scons manual)', None))
#internal options
intopts.AddOptions(('LINKFLAGS', 'linker flags'),
('LIBPATH', 'library path'), ('LIBS', 'libraries'),
('CCFLAGS', 'c compiler flags'),
('CXXFLAGS', 'c++ compiler flags'),
('CPPDEFINES', 'c preprocessor defines'),
('CPPPATH', 'c preprocessor include path'),
('is_configured', 'configuration version stamp'))
usropts.Update(env)
intopts.Update(env)
env.Help(usropts.GenerateHelpText(env))
# Use this to avoid an error message 'how to make target configure ?'
env.Alias('configure', None)
if not 'configure' in sys.argv and not (
(env.has_key('is_configured') and env['is_configured'] == 1)
or env.GetOption('clean')):
print "Not configured or configure script updated. Run `scons configure' first."
print "Use `scons --help' to show available configure options to `scons configure'."
env.Exit(1)
if 'configure' in sys.argv:
# be paranoid, unset existing variables
for key in [
'platform', 'debug', 'optimize', 'profile', 'prefix',
'datadir', 'cachedir', 'strip', 'disable_avi', 'disable_hpi',
'disable_lua', 'disable_aio', 'use_tcmalloc', 'use_mmgr',
'LINKFLAGS', 'LIBPATH', 'LIBS', 'CCFLAGS', 'CXXFLAGS',
'CPPDEFINES', 'CPPPATH', 'is_configured'
]:
if env.has_key(key): env.__delitem__(key)
print "\nNow configuring. If something fails, consult `config.log' for details.\n"
#parse cmdline
def makeHashTable(args):
table = {}
for arg in args:
if len(arg) > 1:
lst = arg.split('=')
if len(lst) < 2: continue
key = lst[0]
value = lst[1]
if len(key) > 0 and len(value) > 0: table[key] = value
return table
args = makeHashTable(sys.argv)
env['is_configured'] = 1
if args.has_key('platform'): env['platform'] = args['platform']
else: env['platform'] = detect.platform()
# Declare some helper functions for boolean and string options.
def bool_opt(key, default):
if args.has_key(key):
if args[key] == 'no' or args[key] == 'false' or args[
key] == '0':
env[key] = False
elif args[key] == 'yes' or args[key] == 'true' or args[
key] == '1':
env[key] = True
else:
print "\ninvalid", key, "option, must be one of: yes, true, no, false, 0, 1."
env.Exit(1)
else:
env[key] = default
def string_opt(key, default):
if args.has_key(key):
env[key] = args[key]
else:
env[key] = default
# profile?
bool_opt('profile', False)
if env['profile']:
print "profiling enabled,",
env.AppendUnique(CCFLAGS=['-pg'], LINKFLAGS=['-pg'])
else:
print "profiling NOT enabled,",
# debug?
if args.has_key('debug'):
level = args['debug']
if level == 'no' or level == 'false': level = '0'
elif level == 'yes' or level == 'true': level = '3'
else:
level = '0'
if int(level) == 0:
print "debugging NOT enabled,",
env['debug'] = 0
elif int(level) >= 1 and int(level) <= 3:
print "level", level, "debugging enabled,",
env['debug'] = level
env.AppendUnique(CCFLAGS=['-ggdb' + level],
CPPDEFINES=['DEBUG', '_DEBUG'])
else:
print "\ninvalid debug option, must be one of: yes, true, no, false, 0, 1, 2, 3."
env.Exit(1)
# optimize?
if args.has_key('optimize'):
level = args['optimize']
if level == 'no' or level == 'false': level = '0'
elif level == 'yes' or level == 'true': level = '2'
else:
if env['debug']: level = '0'
else: level = '1'
if int(level) == 0:
print "optimizing NOT enabled,",
env['optimize'] = 0
elif (int(level) >= 1
and int(level) <= 3) or level == 's' or level == 'size':
print "level", level, "optimizing enabled"
env['optimize'] = level
archflags = detect.processor(
config.check_gcc_version(env) >= ['3', '4', '0'])
env.AppendUnique(CCFLAGS=['-O' + level, '-pipe'] + archflags)
else:
print "\ninvalid optimize option, must be one of: yes, true, no, false, 0, 1, 2, 3, s, size."
env.Exit(1)
env['CXXFLAGS'] = env['CCFLAGS']
# fall back to environment variables if neither debug nor optimize options are present
if not args.has_key('debug') and not args.has_key('optimize'):
if os.environ.has_key('CFLAGS'):
print "using CFLAGS:", os.environ['CFLAGS']
env['CCFLAGS'] = SCons.Util.CLVar(os.environ['CFLAGS'])
if os.environ.has_key('CXXFLAGS'):
print "using CXXFLAGS:", os.environ['CXXFLAGS']
env['CXXFLAGS'] = SCons.Util.CLVar(os.environ['CXXFLAGS'])
else:
env['CXXFLAGS'] = env['CCFLAGS']
bool_opt('strip', True)
bool_opt('disable_avi', True)
bool_opt('disable_clipboard', True)
bool_opt('disable_hpi', False)
bool_opt('disable_lua', True)
bool_opt('use_tcmalloc', False)
bool_opt('use_mmgr', False)
string_opt('prefix', '/usr/local')
string_opt('datadir', '$prefix/games/taspring')
string_opt('cachedir', None)
defines = ['_REENTRANT', 'DIRECT_CONTROL_ALLOWED', '_SZ_ONE_DIRECTORY']
defines += ['SPRING_DATADIR="\\"' + env['datadir'] + '\\""']
if env['disable_hpi']: defines += ['NO_HPI']
if env['disable_clipboard']: defines += ['NO_CLIPBOARD']
if env['disable_avi']: defines += ['NO_AVI']
if env['disable_lua']: defines += ['NO_LUA']
if env['use_mmgr']: defines += ['USE_MMGR']
env.AppendUnique(CPPDEFINES=defines)
include_path = ['rts', 'rts/System']
lib_path = []
if env['platform'] == 'freebsd':
include_path += [
'/usr/local/include', '/usr/X11R6/include',
'/usr/X11R6/include/GL'
]
lib_path += ['/usr/local/lib', '/usr/X11R6/lib']
env.AppendUnique(CCFLAGS=['-pthread'], CXXFLAGS=['-pthread'])
elif env['platform'] == 'linux':
include_path += [
'/usr/include', '/usr/include/GL', '/usr/include/CEGUI'
]
env.AppendUnique(CCFLAGS=['-pthread'], CXXFLAGS=['-pthread'])
elif env['platform'] == 'darwin':
include_path += [
'/usr/include', '/usr/local/include', '/opt/local/include',
'/usr/X11R6/include'
]
lib_path += ['/opt/local/lib', '/usr/local/lib']
env['SHLINKFLAGS'] = '$LINKFLAGS -dynamic'
env['SHLIBSUFFIX'] = '.dylib'
elif env['platform'] == 'windows':
include_path += ['crashrpt/include']
lib_path += ['crashrpt/lib']
env.AppendUnique(CCFLAGS=['-mthreads'], CXXFLAGS=['-mthreads'])
# use '-pthreads' for Solaris, according to /usr/include/boost/config/requires_threads.hpp
env.AppendUnique(CPPPATH=include_path, LIBPATH=lib_path)
config.configure(env,
conf_dir=os.path.join(env['builddir'], 'sconf_temp'))
usropts.Save(usrcachefile, env)
intopts.Save(intcachefile, env)
#Should we strip the exe?
if env.has_key('strip') and env['strip'] and not env['debug'] and not env[
'profile'] and not env.GetOption('clean'):
env['strip'] = True
else:
env['strip'] = False
#BuildDir support code
if env['builddir']:
for d in filelist.list_directories(env, 'rts'):
env.BuildDir(os.path.join(env['builddir'], d), d, duplicate=False)
for d in filelist.list_directories(env, 'AI'):
env.BuildDir(os.path.join(env['builddir'], d), d, duplicate=False)
#CacheDir support code
if env.has_key('cachedir') and env['cachedir']:
if not os.path.exists(env['cachedir']):
os.makedirs(env['cachedir'])
env.CacheDir(env['cachedir'])
def generate(env):
# Fix scons & gcc borkedness (scons not looking in PATH for gcc
# and mingw gcc 4.1 linker crashing if TMP or TEMP isn't set).
env['ENV']['PATH'] = os.environ['PATH']
if os.environ.has_key('MINGDIR'):
env['ENV']['MINGDIR'] = os.environ['MINGDIR']
if os.environ.has_key('TMP'):
env['ENV']['TMP'] = os.environ['TMP']
if os.environ.has_key('TEMP'):
env['ENV']['TEMP'] = os.environ['TEMP']
#parse cmdline
def makeHashTable(args):
table = { }
for arg in args:
if len(arg) > 1:
lst = arg.split('=')
if len(lst) < 2: continue
key = lst[0]
value = lst[1]
if len(key) > 0 and len(value) > 0: table[key] = value
return table
args = makeHashTable(sys.argv)
# We break unitsync if the filename of the shared object has a 'lib' prefix.
# It is also nicer for the AI shared objects.
env['LIBPREFIX'] = ''
# I don't see any reason to make this configurable --tvo.
# Note that commenting out / setting this to `None' will break the buildsystem.
env['builddir'] = '#build'
if args.has_key('builddir'):
env['builddir'] = args['builddir']
bd = filelist.getAbsDir(env, env['builddir'])
# SCons chokes in env.SConsignFile() if path doesn't exist.
if not os.path.exists(bd):
os.makedirs(bd)
# Avoid spreading .sconsign files everywhere - keep this line
env.SConsignFile(os.path.join(bd, 'scons_signatures'))
usrcachefile = os.path.join(bd, 'usropts.py')
intcachefile = os.path.join(bd, 'intopts.py')
usropts = Options(usrcachefile)
intopts = Options(intcachefile)
#user visible options
usropts.AddOptions(
#permanent options
('platform', 'Set to linux, freebsd or windows', None),
('gml', 'Set to yes to enable the OpenGL Multithreading Library', False),
('gmlsim', 'Set to yes to enable parallel threads for Sim/Draw', False),
('gmldebug', 'Set to yes to enable GML call debugging', False),
('debug', 'Set to yes to produce a binary with debug information', 0),
('debugdefines', 'Set to no to suppress DEBUG and _DEBUG preprocessor #defines (use to add symbols to release build)', True),
('syncdebug', 'Set to yes to enable the sync debugger', False),
('synccheck', 'Set to yes to enable sync checker & resyncer', True),
('synctrace', 'Enable sync tracing', False),
('optimize', 'Enable processor optimizations during compilation', 1),
('arch', 'CPU architecture to use', 'auto'),
('profile', 'Set to yes to produce a binary with profiling information', False),
('profile_generate', 'Set to yes to compile with -fprofile-generate to generate profiling information', False),
('profile_use', 'Set to yes to compile with -fprofile-use to use profiling information', False),
('ai_interfaces', 'Which AI Interfaces (and AIs using them) to build [all|native|java|none]', 'all'),
('cpppath', 'Set path to extra header files', []),
('libpath', 'Set path to extra libraries', []),
('fpmath', 'Set to 387 or SSE on i386 and AMD64 architectures', 'sse'),
('prefix', 'Install prefix used at runtime', '/usr/local'),
('installprefix', 'Install prefix used for installion', '$prefix'),
('builddir', 'Build directory, used at build-time', '#build'),
('mingwlibsdir', 'MinGW libraries dir', '#mingwlibs'),
('datadir', 'Data directory (relative to prefix)', 'share/games/spring'),
('bindir', 'Directory for executables (rel. to prefix)', 'games'),
('libdir', 'Directory for AI plugin modules (rel. to prefix)', 'lib/spring'),
('strip', 'Discard symbols from the executable (only when neither debugging nor profiling)', False),
#porting options - optional in a first phase
('disable_avi', 'Set to no to turn on avi support', 'False on windows, True otherwise'),
#other ported parts
('use_tcmalloc', 'Use tcmalloc from goog-perftools for memory allocation', False),
('use_nedmalloc', 'Use nedmalloc for memory allocation', False),
('use_mmgr', 'Use memory manager', False),
('use_gch', 'Use gcc precompiled header', True),
('dc_allowed', 'Specifies whether FPS mode (Direct Control) is allowed in game', True),
('cachedir', 'Cache directory (see scons manual)', None))
#internal options
intopts.AddOptions(
('LINKFLAGS', 'linker flags'),
('LIBPATH', 'library path'),
('LIBS', 'libraries'),
('CCFLAGS', 'c compiler flags'),
('CXXFLAGS', 'c++ compiler flags'),
('CPPDEFINES', 'c preprocessor defines'),
('CPPPATH', 'c preprocessor include path'),
('CC', 'c compiler'),
('CXX', 'c++ compiler'),
('RANLIB', 'ranlib'),
('AR', 'ar'),
('spring_defines','extra c preprocessor defines for spring'),
('streflop_extra','extra options for streflop Makefile'),
('is_configured', 'configuration version stamp'))
usropts.Update(env)
intopts.Update(env)
env.Help(usropts.GenerateHelpText(env))
# make the build dir globally absolute
env['builddir'] = bd
# Use this to avoid an error message 'how to make target configure ?'
env.Alias('configure', None)
if not 'configure' in sys.argv and not ((env.has_key('is_configured') and env['is_configured'] == 8) or env.GetOption('clean')):
print "Not configured or configure script updated. Run `scons configure' first."
print "Use `scons --help' to show available configure options to `scons configure'."
env.Exit(1)
# Dont throw an exception if scons -c is run before scons configure (this is done by debian build system for example)
if not env.has_key('is_configured') and env.GetOption('clean'):
print "Not configured: nothing to clean"
env.Exit(0)
if 'configure' in sys.argv:
# be paranoid, unset existing variables
for key in ['platform', 'gml', 'gmlsim', 'gmldebug', 'debug', 'optimize',
'profile', 'profile_use', 'profile_generate', 'cpppath',
'libpath', 'prefix', 'installprefix', 'builddir',
'mingwlibsdir', 'datadir', 'bindir', 'libdir',
'cachedir', 'strip', 'disable_avi', 'use_tcmalloc',
'use_nedmalloc', 'use_mmgr', 'use_gch', 'ai_interfaces',
'LINKFLAGS', 'LIBPATH', 'LIBS', 'CCFLAGS',
'CXXFLAGS', 'CPPDEFINES', 'CPPPATH', 'CC', 'CXX',
'is_configured', 'spring_defines', 'arch']:
if env.has_key(key): env.__delitem__(key)
print "\nNow configuring. If something fails, consult `config.log' for details.\n"
env['is_configured'] = 8
if args.has_key('platform'): env['platform'] = args['platform']
else: env['platform'] = detect.platform()
fix_windows_spawn(env)
if os.environ.has_key('CC'):
env['CC'] = os.environ['CC']
else:
env['CC'] = 'gcc'
if os.environ.has_key('CXX'):
env['CXX'] = os.environ['CXX']
else:
env['CXX'] = 'g++'
# select proper tools for win crosscompilation by default
is_crosscompiling = env['platform'] == 'windows' and os.name != 'nt'
if os.environ.has_key('AR'):
env['AR'] = os.environ['AR']
elif is_crosscompiling:
env['AR'] = 'i586-mingw32msvc-ar'
if os.environ.has_key('RANLIB'):
env['RANLIB'] = os.environ['RANLIB']
elif is_crosscompiling:
env['RANLIB'] = 'i586-mingw32msvc-ranlib'
gcc_version = config.check_gcc_version(env)
print 'Toolchain options:'
print 'CC=%s' % env['CC']
print 'CXX=%s' % env['CXX']
print 'AR=%s' % env['AR']
print 'RANLIB=%s' % env['RANLIB']
print
# Declare some helper functions for boolean and string options.
def bool_opt(key, default):
if args.has_key(key):
if args[key] == 'no' or args[key] == 'false' or args[key] == '0':
env[key] = False
elif args[key] == 'yes' or args[key] == 'true' or args[key] == '1':
env[key] = True
else:
print "\ninvalid", key, "option, must be one of: yes, true, no, false, 0, 1."
env.Exit(1)
else: env[key] = default
def string_opt(key, default):
if args.has_key(key):
env[key] = args[key]
else: env[key] = default
def stringarray_opt(key, default):
if args.has_key(key):
env[key] = args[key].split(';')
else: env[key] = default
# Use single precision constants only.
# This should be redundant with the modifications done by tools/double_to_single_precision.sed.
# Other options copied from streflop makefiles.
env['CCFLAGS'] = ['-fsingle-precision-constant', '-frounding-math', '-fsignaling-nans', '-mieee-fp']
# set architecture
if 'arch' in args and args['arch'] != 'auto':
arch = args['arch']
if not arch or arch == 'none':
print 'Configuring for default architecture'
marchFlag = ''
else:
print 'Configuring for', arch
marchFlag = '-march=' + arch
else:
bits, archname = platform.architecture()
if bits == '32bit' or env['platform'] == 'windows':
print 'Configuring for i686'
marchFlag = '-march=i686'
else:
print 'Configuring for default architecture'
marchFlag = ''
env['CCFLAGS'] += [marchFlag]
env['streflop_extra'] = [marchFlag]
# profile?
bool_opt('profile', False)
if env['profile']:
print "profiling enabled,",
env.AppendUnique(CCFLAGS=['-pg'], LINKFLAGS=['-pg'])
else:
print "profiling NOT enabled,",
# debug?
gcc_warnings = [
'-Wchar-subscripts',
'-Wformat=2',
'-Winit-self',
'-Wimplicit',
'-Wmissing-braces',
'-Wparentheses',
'-Wsequence-point',
'-Wreturn-type',
'-Wswitch',
'-Wtrigraphs',
'-Wunused',
'-Wuninitialized',
'-Wunknown-pragmas'
]
if args.has_key('debug'):
level = args['debug']
if level == 'no' or level == 'false': level = '0'
elif level == 'yes' or level == 'true': level = '3'
else:
level = '0'
if int(level) == 0:
print "debugging NOT enabled,",
env['debug'] = 0
elif int(level) >= 1 and int(level) <= 3:
print "level", level, "debugging enabled,",
env['debug'] = level
# MinGW gdb chokes on the dwarf debugging format produced by '-ggdb',
# so use the more generic '-g' instead.
# MinGW 4.2.1 gdb does not like the DWARF2 debug format generated by default,
# so produce STABS instead
if env['platform'] == 'windows' or env['syncdebug']:
env.AppendUnique(CCFLAGS=['-gstabs'])
else:
env.AppendUnique(CCFLAGS=['-ggdb'+level])
# We can't enable -Wall because that silently enables an order of
# initialization warning for initializers in constructors that
# can not be disabled. (and it takes days to fix them all in code)
env.AppendUnique(CFLAGS=gcc_warnings, CCFLAGS=gcc_warnings)
if not args.has_key('debugdefines') or not args['debugdefines']:
env.AppendUnique(CPPDEFINES=['DEBUG', '_DEBUG', 'NO_CATCH_EXCEPTIONS'])
else:
env.AppendUnique(CPPDEFINES=['NDEBUG'])
else:
print "\ninvalid debug option, must be one of: yes, true, no, false, 0, 1, 2, 3."
env.Exit(1)
if args.has_key('debugdefines') and args['debugdefines']:
env.AppendUnique(CPPDEFINES=
['DEBUG', '_DEBUG',
'NO_CATCH_EXCEPTIONS'],
CFLAGS=gcc_warnings, CCFLAGS=gcc_warnings)
# optimize?
if args.has_key('optimize'):
level = args['optimize']
if level == 'no' or level == 'false': level = '0'
elif level == 'yes' or level == 'true': level = '2'
else:
if env['debug']: level = '0'
else: level = '2'
if level == 's' or level == 'size' or (int(level) >= 1 and int(level) <= 3):
print "level", level, "optimizing enabled"
env['optimize'] = level
#archflags = detect.processor(gcc_version >= ['3','4','0'])
# -fstrict-aliasing causes constructs like:
# float f = 10.0f; int x = *(int*)&f;
# to break.
# Since those constructs are used in the netcode and MathTest code, we disable the optimization.
env.AppendUnique(CCFLAGS=['-O'+level, '-pipe', '-fno-strict-aliasing'])
# MinGW 4.2 compiled binaries insta crash with this on...
#if int(level) <= 2:
# env.AppendUnique(CCFLAGS=['-finline-functions','-funroll-loops'])
elif int(level) == 0:
print "optimizing NOT enabled",
env['optimize'] = 0
else:
print "\ninvalid optimize option, must be one of: yes, true, no, false, 0, 1, 2, 3, s, size."
env.Exit(1)
# Generate profiling information? (for profile directed optimization)
bool_opt('profile_generate', False)
if env['profile_generate']:
print "build will generate profiling information"
env.AppendUnique(CCFLAGS=['-fprofile-generate'], LINKFLAGS=['-fprofile-generate'])
# Use profiling information? (for profile directed optimization)
bool_opt('profile_use', False)
if env['profile_use']:
print "build will use profiling information"
env.AppendUnique(CCFLAGS=['-fprofile-use'], LINKFLAGS=['-fprofile-use'])
# Must come before the '-fvisibility=hidden' code.
bool_opt('syncdebug', False)
bool_opt('synccheck', True)
bool_opt('synctrace', False)
string_opt('fpmath', 'sse')
# If sync debugger is on, disable inlining, as it makes it much harder to follow backtraces.
if env['syncdebug']:
# Disable all possible inlining, just to be sure.
env['CCFLAGS'] += ['-fno-default-inline', '-fno-inline', '-fno-inline-functions', '-fno-inline-functions-called-once']
# It seems only gcc 4.0 and higher supports this.
if gcc_version >= ['4','0','0'] and env['platform'] != 'windows':
env['CCFLAGS'] += ['-fvisibility=hidden']
# Allow easy switching between 387 and SSE fpmath.
if env['fpmath']:
env['CCFLAGS'] += ['-mfpmath='+env['fpmath']]
env['streflop_extra'] += ['-mfpmath='+env['fpmath']]
if env['fpmath'] == '387':
print "WARNING: SSE math vs X87 math is unsynced!"
print "WARNING: Do not go online with the binary you are currently building!"
else:
env['CCFLAGS'] += ['-msse']
env['streflop_extra'] += ['-msse']
env['CXXFLAGS'] = env['CCFLAGS']
# Do not do this anymore because it may severely mess up our carefully selected options.
# Print a warning and ignore them instead.
# fall back to environment variables if neither debug nor optimize options are present
if not args.has_key('debug') and not args.has_key('optimize'):
if os.environ.has_key('CFLAGS'):
#print "using CFLAGS:", os.environ['CFLAGS']
#env['CCFLAGS'] = SCons.Util.CLVar(os.environ['CFLAGS'])
print "WARNING: attempt to use environment CFLAGS has been ignored."
if os.environ.has_key('CXXFLAGS'):
#print "using CXXFLAGS:", os.environ['CXXFLAGS']
#env['CXXFLAGS'] = SCons.Util.CLVar(os.environ['CXXFLAGS'])
print "WARNING: attempt to use environment CXXFLAGS has been ignored."
#else:
# env['CXXFLAGS'] = env['CCFLAGS']
# nedmalloc crashes horribly when crosscompiled
# on mingw gcc 4.2.1
nedmalloc_default = False
bool_opt('gml', False)
bool_opt('gmlsim', False)
bool_opt('gmldebug', False)
bool_opt('strip', False)
bool_opt('disable_avi', env['platform'] != 'windows')
bool_opt('use_tcmalloc', False)
bool_opt('use_nedmalloc', nedmalloc_default)
bool_opt('use_mmgr', False)
bool_opt('use_gch', True)
bool_opt('dc_allowed', True)
string_opt('prefix', '/usr/local')
string_opt('installprefix', '$prefix')
string_opt('builddir', '#build'),
string_opt('mingwlibsdir', '#mingwlibs'),
string_opt('datadir', 'share/games/spring')
string_opt('bindir', 'games')
string_opt('libdir', 'lib/spring')
string_opt('cachedir', None)
string_opt('ai_interfaces', 'all')
# Make a list of preprocessor defines.
env.AppendUnique(CPPDEFINES = ['_REENTRANT', '_SZ_ONE_DIRECTORY'])
spring_defines = []
if env['use_gch']:
env.AppendUnique(CXXFLAGS = ['-DUSE_PRECOMPILED_HEADER'])
print 'Precompiled header enabled'
else:
print 'Precompiled header disabled'
# gml library
if env['gml']:
env.AppendUnique(CCFLAGS = ['-mno-tls-direct-seg-refs'], CXXFLAGS = ['-mno-tls-direct-seg-refs'], LINKFLAGS = ['-mno-tls-direct-seg-refs'])
spring_defines += ['USE_GML']
print 'OpenGL Multithreading Library is enabled'
if env['gmlsim']:
spring_defines += ['USE_GML_SIM']
print 'Parallel threads for Sim/Draw is enabled'
if env['gmldebug']:
spring_defines += ['USE_GML_DEBUG']
print 'GML call debugging is enabled'
else:
print 'GML call debugging is NOT enabled'
else:
print 'Parallel threads for Sim/Draw is NOT enabled'
else:
print 'OpenGL Multithreading Library and parallel threads for Sim/Draw are NOT enabled'
# Add define specifying type of floating point math to use.
if env['fpmath']:
if env['fpmath'] == 'sse':
spring_defines += ['STREFLOP_SSE']
if env['fpmath'] == '387':
spring_defines += ['STREFLOP_X87']
# Add/remove SYNCDEBUG to enable/disable sync debugging.
if env['syncdebug']:
spring_defines += ['SYNCDEBUG']
if env['synccheck']:
spring_defines += ['SYNCCHECK']
if env['synctrace']:
spring_defines += ['TRACE_SYNC']
# Don't define this: it causes a full recompile when you change it, even though it is only used in Main.cpp,
# and some AIs maybe. Just make exceptions in SConstruct.
#defines += ['SPRING_DATADIR="\\"'+env['datadir']+'\\""']
if env['disable_avi'] : spring_defines += ['NO_AVI']
if env['use_mmgr'] : spring_defines += ['USE_MMGR']
if env['dc_allowed'] : spring_defines += ['DIRECT_CONTROL_ALLOWED']
env['spring_defines'] = spring_defines
stringarray_opt('cpppath', [])
stringarray_opt('libpath', [])
include_path = env['cpppath'] + ['#rts', '#rts/System']
include_path += ['#rts/lib/lua/include', '#rts/lib/streflop']
lib_path = env['libpath']
if env['platform'] == 'freebsd':
include_path += ['/usr/local/include', '/usr/X11R6/include', '/usr/X11R6/include/GL']
lib_path += ['/usr/local/lib', '/usr/X11R6/lib']
env.AppendUnique(CCFLAGS = ['-pthread'], CXXFLAGS = ['-pthread'])
elif env['platform'] == 'linux':
include_path += ['/usr/include', '/usr/include/GL']
env.AppendUnique(CCFLAGS = ['-pthread'], CXXFLAGS = ['-pthread'], LINKFLAGS = ['-Wl,-E'])
elif env['platform'] == 'darwin':
include_path += ['/usr/include', '/usr/local/include', '/opt/local/include', '/usr/X11R6/include']
lib_path += ['/opt/local/lib', '/usr/local/lib']
env['SHLINKFLAGS'] = '$LINKFLAGS -dynamic'
env['SHLIBSUFFIX'] = '.dylib'
elif env['platform'] == 'windows':
include_path += [os.path.join(env['mingwlibsdir'], 'include')]
lib_path += [os.path.join(env['mingwlibsdir'], 'lib')]
lib_path += [os.path.join(env['mingwlibsdir'], 'dll')]
include_path += [os.path.abspath(os.path.join(env['mingwlibsdir'], 'include'))]
lib_path += [os.path.abspath(os.path.join(env['mingwlibsdir'], 'lib'))]
lib_path += [os.path.abspath(os.path.join(env['mingwlibsdir'], 'dll'))]
if os.environ.has_key('MINGDIR'):
include_path += [os.path.join(os.environ['MINGDIR'], 'include')]
lib_path += [os.path.join(os.environ['MINGDIR'], 'lib')]
lib_path += [os.path.join(os.environ['MINGDIR'], 'dll')]
else:
print 'ERROR: MINGDIR environment variable not set and MSVC build unsupported.'
print 'Set it to your Dev-Cpp or MinGW install directory (e.g. C:\\Dev-Cpp) and try again.'
env.Exit(1)
env.AppendUnique(CCFLAGS = ['-mthreads'], CXXFLAGS = ['-mthreads'], LINKFLAGS = ['-mwindows', '-mthreads'])
# use '-pthreads' for Solaris, according to /usr/include/boost/config/requires_threads.hpp
env.AppendUnique(CPPPATH=include_path, LIBPATH=lib_path)
config.configure(env, conf_dir=os.path.join(env['builddir'], 'sconf_temp'))
usropts.Save(usrcachefile, env)
intopts.Save(intcachefile, env)
# make the prefix absolute
env['prefix'] = filelist.getAbsDir(env, env['prefix'])
# Substitute prefix in installprefix, and make installprefix absolute
env['installprefix'] = filelist.getAbsDir(env, env.subst(env['installprefix']))
# Fix up some suffices for mingw crosscompile.
if env['platform'] == 'windows':
env['SHLIBSUFFIX'] = '.dll'
env['PROGSUFFIX'] = '.exe'
#Should we strip the exe?
if env.has_key('strip') and env['strip'] and not env['debug'] and not env['profile'] and not env.GetOption('clean'):
env['strip'] = True
else:
env['strip'] = False
#BuildDir support code
if env['builddir']:
for d in filelist.list_directories(env, 'rts'):
env.BuildDir(os.path.join(env['builddir'], d), d, duplicate = False)
for d in filelist.list_directories(env, 'AI'):
env.BuildDir(os.path.join(env['builddir'], d), d, duplicate = False)
#CacheDir support code
if env.has_key('cachedir') and env['cachedir']:
if not os.path.exists(env['cachedir']):
os.makedirs(env['cachedir'])
env.CacheDir(env['cachedir'])
fix_windows_spawn(env)
def generate(env):
# Fix scons & gcc borkedness (scons not looking in PATH for gcc
# and mingw gcc 4.1 linker crashing if TMP or TEMP isn't set).
env['ENV']['PATH'] = os.environ['PATH']
if os.environ.has_key('MINGDIR'):
env['ENV']['MINGDIR'] = os.environ['MINGDIR']
if os.environ.has_key('TMP'):
env['ENV']['TMP'] = os.environ['TMP']
if os.environ.has_key('TEMP'):
env['ENV']['TEMP'] = os.environ['TEMP']
# We break unitsync if the filename of the shared object has a 'lib' prefix.
# It is also nicer for the AI shared objects.
env['LIBPREFIX'] = ''
# I don't see any reason to make this configurable --tvo.
# Note that commenting out / setting this to `None' will break the buildsystem.
env['builddir'] = 'build'
# SCons chokes in env.SConsignFile() if path doesn't exist.
if not os.path.exists(env['builddir']):
os.makedirs(env['builddir'])
# Avoid spreading .sconsign files everywhere - keep this line
# Use os.path.abspath() here because somehow the argument to SConsignFile is relative to the
# directory of the toplevel trunk/SConstruct and not the current directory, trunk/rts/SConstruct.
env.SConsignFile(
os.path.abspath(os.path.join(env['builddir'], 'scons_signatures')))
usrcachefile = os.path.join(env['builddir'], 'usropts.py')
intcachefile = os.path.join(env['builddir'], 'intopts.py')
usropts = Options(usrcachefile)
intopts = Options(intcachefile)
#user visible options
usropts.AddOptions(
#permanent options
('platform', 'Set to linux, freebsd or windows', None),
('debug', 'Set to yes to produce a binary with debug information', 0),
('syncdebug', 'Set to yes to enable the sync debugger', False),
('synccheck', 'Set to yes to enable sync checker & resyncer', False),
('optimize', 'Enable processor optimizations during compilation', 1),
('profile',
'Set to yes to produce a binary with profiling information', False),
('cpppath', 'Set path to extra header files', []),
('libpath', 'Set path to extra libraries', []),
('fpmath', 'Set to 387 or SSE on i386 and AMD64 architectures', '387'),
('prefix', 'Install prefix used at runtime', '/usr/local'),
('installprefix', 'Install prefix used for installion', '$prefix'),
('datadir', 'Data directory (relative to prefix)',
'share/games/spring'),
('bindir', 'Directory for executables (rel. to prefix)', 'games'),
('libdir', 'Directory for AI plugin modules (rel. to prefix)',
'lib/spring'),
('strip',
'Discard symbols from the executable (only when neither debugging nor profiling)',
True),
#porting options - optional in a first phase
('disable_avi', 'Set to no to turn on avi support',
'False on windows, True otherwise'),
#other ported parts
('use_tcmalloc',
'Use tcmalloc from goog-perftools for memory allocation', False),
('use_mmgr', 'Use memory manager', False),
('cachedir', 'Cache directory (see scons manual)', None))
#internal options
intopts.AddOptions(
('LINKFLAGS', 'linker flags'), ('LIBPATH', 'library path'),
('LIBS', 'libraries'), ('CCFLAGS', 'c compiler flags'),
('CXXFLAGS', 'c++ compiler flags'),
('CPPDEFINES', 'c preprocessor defines'),
('CPPPATH', 'c preprocessor include path'), ('CC', 'c compiler'),
('CXX', 'c++ compiler'),
('spring_defines', 'extra c preprocessor defines for spring'),
('is_configured', 'configuration version stamp'))
usropts.Update(env)
intopts.Update(env)
env.Help(usropts.GenerateHelpText(env))
# Use this to avoid an error message 'how to make target configure ?'
env.Alias('configure', None)
if not 'configure' in sys.argv and not (
(env.has_key('is_configured') and env['is_configured'] == 5)
or env.GetOption('clean')):
print "Not configured or configure script updated. Run `scons configure' first."
print "Use `scons --help' to show available configure options to `scons configure'."
env.Exit(1)
if 'configure' in sys.argv:
# be paranoid, unset existing variables
for key in [
'platform', 'debug', 'optimize', 'profile', 'cpppath',
'libpath', 'prefix', 'installprefix', 'datadir', 'bindir',
'libdir', 'cachedir', 'strip', 'disable_avi', 'use_tcmalloc',
'use_mmgr', 'LINKFLAGS', 'LIBPATH', 'LIBS', 'CCFLAGS',
'CXXFLAGS', 'CPPDEFINES', 'CPPPATH', 'CC', 'CXX',
'is_configured', 'spring_defines'
]:
if env.has_key(key): env.__delitem__(key)
print "\nNow configuring. If something fails, consult `config.log' for details.\n"
#parse cmdline
def makeHashTable(args):
table = {}
for arg in args:
if len(arg) > 1:
lst = arg.split('=')
if len(lst) < 2: continue
key = lst[0]
value = lst[1]
if len(key) > 0 and len(value) > 0: table[key] = value
return table
args = makeHashTable(sys.argv)
env['is_configured'] = 5
if args.has_key('platform'): env['platform'] = args['platform']
else: env['platform'] = detect.platform()
fix_windows_spawn(env)
if os.environ.has_key('CC'):
env['CC'] = os.environ['CC']
else:
env['CC'] = 'gcc'
if os.environ.has_key('CXX'):
env['CXX'] = os.environ['CXX']
else:
env['CXX'] = 'g++'
gcc_version = config.check_gcc_version(env)
# Declare some helper functions for boolean and string options.
def bool_opt(key, default):
if args.has_key(key):
if args[key] == 'no' or args[key] == 'false' or args[
key] == '0':
env[key] = False
elif args[key] == 'yes' or args[key] == 'true' or args[
key] == '1':
env[key] = True
else:
print "\ninvalid", key, "option, must be one of: yes, true, no, false, 0, 1."
env.Exit(1)
else:
env[key] = default
def string_opt(key, default):
if args.has_key(key):
env[key] = args[key]
else:
env[key] = default
def stringarray_opt(key, default):
if args.has_key(key):
env[key] = args[key].split(';')
else:
env[key] = default
# Use single precision constants only.
# This should be redundant with the modifications done by tools/double_to_single_precision.sed.
# Other options copied from streflop makefiles.
env['CCFLAGS'] = [
'-fsingle-precision-constant', '-frounding-math',
'-fsignaling-nans', '-mieee-fp'
]
# profile?
bool_opt('profile', False)
if env['profile']:
print "profiling enabled,",
env.AppendUnique(CCFLAGS=['-pg'], LINKFLAGS=['-pg'])
else:
print "profiling NOT enabled,",
# debug?
if args.has_key('debug'):
level = args['debug']
if level == 'no' or level == 'false': level = '0'
elif level == 'yes' or level == 'true': level = '3'
else:
level = '0'
if int(level) == 0:
print "debugging NOT enabled,",
env['debug'] = 0
env.AppendUnique(CPPDEFINES=['NDEBUG'])
elif int(level) >= 1 and int(level) <= 3:
print "level", level, "debugging enabled,",
env['debug'] = level
# MinGW gdb chokes on the dwarf debugging format produced by '-ggdb',
# so use the more generic '-g' instead.
if env['platform'] == 'windows' or env['syncdebug']:
env.AppendUnique(CCFLAGS=['-g'],
CPPDEFINES=['DEBUG', '_DEBUG'])
else:
env.AppendUnique(CCFLAGS=['-ggdb' + level],
CPPDEFINES=['DEBUG', '_DEBUG'])
else:
print "\ninvalid debug option, must be one of: yes, true, no, false, 0, 1, 2, 3."
env.Exit(1)
# optimize?
if args.has_key('optimize'):
level = args['optimize']
if level == 'no' or level == 'false': level = '0'
elif level == 'yes' or level == 'true': level = '2'
else:
if env['debug']: level = '0'
else: level = '2'
if level == 's' or level == 'size' or (int(level) >= 1
and int(level) <= 3):
print "level", level, "optimizing enabled"
env['optimize'] = level
#archflags = detect.processor(gcc_version >= ['3','4','0'])
# -fstrict-aliasing causes constructs like:
# float f = 10.0f; int x = *(int*)&f;
# to break.
# Since those constructs are used in the netcode and MathTest code, we disable the optimization.
env.AppendUnique(
CCFLAGS=['-O' + level, '-pipe', '-fno-strict-aliasing'])
elif int(level) == 0:
print "optimizing NOT enabled",
env['optimize'] = 0
else:
print "\ninvalid optimize option, must be one of: yes, true, no, false, 0, 1, 2, 3, s, size."
env.Exit(1)
# Must come before the '-fvisibility=hidden' code.
bool_opt('syncdebug', False)
bool_opt('synccheck', False)
if env['syncdebug'] and env['synccheck']:
print "syncdebug and synccheck are mutually exclusive. Please choose one."
env.Exit(1)
string_opt('fpmath', '387')
# If sync debugger is on, disable inlining, as it makes it much harder to follow backtraces.
if env['syncdebug']:
# Disable all possible inlining, just to be sure.
env['CCFLAGS'] += [
'-fno-default-inline', '-fno-inline', '-fno-inline-functions',
'-fno-inline-functions-called-once'
]
# It seems only gcc 4.0 and higher supports this.
if gcc_version >= ['4', '0', '0'] and env['platform'] != 'windows':
env['CCFLAGS'] += ['-fvisibility=hidden']
# Allow easy switching between 387 and SSE fpmath.
if env['fpmath']:
env['CCFLAGS'] += ['-mfpmath=' + env['fpmath']]
if env['fpmath'] == 'sse':
print "WARNING: SSE math vs X87 math is unsynced!"
print "WARNING: Do not go online with the binary you are currently building!"
env['CCFLAGS'] += ['-msse', '-msse2']
env['CXXFLAGS'] = env['CCFLAGS']
# Do not do this anymore because it may severely mess up our carefully selected options.
# Print a warning and ignore them instead.
# fall back to environment variables if neither debug nor optimize options are present
if not args.has_key('debug') and not args.has_key('optimize'):
if os.environ.has_key('CFLAGS'):
#print "using CFLAGS:", os.environ['CFLAGS']
#env['CCFLAGS'] = SCons.Util.CLVar(os.environ['CFLAGS'])
print "WARNING: attempt to use environment CFLAGS has been ignored."
if os.environ.has_key('CXXFLAGS'):
#print "using CXXFLAGS:", os.environ['CXXFLAGS']
#env['CXXFLAGS'] = SCons.Util.CLVar(os.environ['CXXFLAGS'])
print "WARNING: attempt to use environment CXXFLAGS has been ignored."
#else:
# env['CXXFLAGS'] = env['CCFLAGS']
bool_opt('strip', True)
bool_opt('disable_avi', env['platform'] != 'windows')
bool_opt('use_tcmalloc', False)
bool_opt('use_mmgr', False)
string_opt('prefix', '/usr/local')
string_opt('installprefix', '$prefix')
string_opt('datadir', 'share/games/spring')
string_opt('bindir', 'games')
string_opt('libdir', 'lib/spring')
string_opt('cachedir', None)
# Make a list of preprocessor defines.
env.AppendUnique(CPPDEFINES=['_REENTRANT', '_SZ_ONE_DIRECTORY'])
spring_defines = ['DIRECT_CONTROL_ALLOWED']
# Add define specifying type of floating point math to use.
if env['fpmath']:
if env['fpmath'] == 'sse':
spring_defines += ['STREFLOP_SSE']
if env['fpmath'] == '387':
spring_defines += ['STREFLOP_X87']
# Add/remove SYNCDEBUG to enable/disable sync debugging.
if env['syncdebug']:
spring_defines += ['SYNCDEBUG']
if env['synccheck']:
spring_defines += ['SYNCCHECK']
# Don't define this: it causes a full recompile when you change it, even though it is only used in Main.cpp,
# and some AIs maybe. Just make exceptions in SConstruct.
#defines += ['SPRING_DATADIR="\\"'+env['datadir']+'\\""']
if env['disable_avi']: spring_defines += ['NO_AVI']
if env['use_mmgr']: spring_defines += ['USE_MMGR']
env['spring_defines'] = spring_defines
stringarray_opt('cpppath', [])
stringarray_opt('libpath', [])
include_path = env['cpppath'] + ['rts', 'rts/System']
include_path += ['lua/luabind', 'lua/lua/include']
lib_path = env['libpath'] + ['rts/lib/streflop']
if env['platform'] == 'freebsd':
include_path += [
'/usr/local/include', '/usr/X11R6/include',
'/usr/X11R6/include/GL'
]
lib_path += ['/usr/local/lib', '/usr/X11R6/lib']
env.AppendUnique(CCFLAGS=['-pthread'], CXXFLAGS=['-pthread'])
elif env['platform'] == 'linux':
include_path += ['/usr/include', '/usr/include/GL']
env.AppendUnique(CCFLAGS=['-pthread'],
CXXFLAGS=['-pthread'],
LINKFLAGS=['-Wl,-E'])
elif env['platform'] == 'darwin':
include_path += [
'/usr/include', '/usr/local/include', '/opt/local/include',
'/usr/X11R6/include'
]
lib_path += ['/opt/local/lib', '/usr/local/lib']
env['SHLINKFLAGS'] = '$LINKFLAGS -dynamic'
env['SHLIBSUFFIX'] = '.dylib'
elif env['platform'] == 'windows':
include_path += [os.path.join('mingwlibs', 'include')]
lib_path += [os.path.join('mingwlibs', 'lib')]
if os.environ.has_key('MINGDIR'):
include_path += [
os.path.join(os.environ['MINGDIR'], 'include')
]
lib_path += [os.path.join(os.environ['MINGDIR'], 'lib')]
else:
print 'ERROR: MINGDIR environment variable not set and MSVC build unsupported.'
print 'Set it to your Dev-Cpp or MinGW install directory (e.g. C:\\Dev-Cpp) and try again.'
env.Exit(1)
env.AppendUnique(CCFLAGS=['-mthreads'],
CXXFLAGS=['-mthreads'],
LINKFLAGS=['-mwindows'])
# use '-pthreads' for Solaris, according to /usr/include/boost/config/requires_threads.hpp
env.AppendUnique(CPPPATH=include_path, LIBPATH=lib_path)
config.configure(env,
conf_dir=os.path.join(env['builddir'], 'sconf_temp'))
env.AppendUnique(LIBS=['streflop'])
usropts.Save(usrcachefile, env)
intopts.Save(intcachefile, env)
# Substitute prefix in installprefix
env['installprefix'] = env.subst(env['installprefix'])
# Fix up some suffices for mingw crosscompile.
if env['platform'] == 'windows':
env['SHLIBSUFFIX'] = '.dll'
env['PROGSUFFIX'] = '.exe'
#Should we strip the exe?
if env.has_key('strip') and env['strip'] and not env['debug'] and not env[
'profile'] and not env.GetOption('clean'):
env['strip'] = True
else:
env['strip'] = False
#BuildDir support code
if env['builddir']:
for d in filelist.list_directories(env, 'rts'):
env.BuildDir(os.path.join(env['builddir'], d), d, duplicate=False)
for d in filelist.list_directories(env, 'lua'):
env.BuildDir(os.path.join(env['builddir'], d), d, duplicate=False)
for d in filelist.list_directories(env, 'AI'):
env.BuildDir(os.path.join(env['builddir'], d), d, duplicate=False)
#CacheDir support code
if env.has_key('cachedir') and env['cachedir']:
if not os.path.exists(env['cachedir']):
os.makedirs(env['cachedir'])
env.CacheDir(env['cachedir'])
fix_windows_spawn(env)
def generate(env):
# We break unitsync if the filename of the shared object has a 'lib' prefix.
# It is also nicer for the AI shared objects.
env["LIBPREFIX"] = ""
# I don't see any reason to make this configurable --tvo.
# Note that commenting out / setting this to `None' will break the buildsystem.
env["builddir"] = "build"
# SCons chokes in env.SConsignFile() if path doesn't exist.
if not os.path.exists(env["builddir"]):
os.makedirs(env["builddir"])
# Avoid spreading .sconsign files everywhere - keep this line
# Use os.path.abspath() here because somehow the argument to SConsignFile is relative to the
# directory of the toplevel trunk/SConstruct and not the current directory, trunk/rts/SConstruct.
env.SConsignFile(os.path.abspath(os.path.join(env["builddir"], "scons_signatures")))
usrcachefile = os.path.join(env["builddir"], "usropts.py")
intcachefile = os.path.join(env["builddir"], "intopts.py")
usropts = Options(usrcachefile)
intopts = Options(intcachefile)
# user visible options
usropts.AddOptions(
# permanent options
("platform", "Set to linux, freebsd or windows", None),
("debug", "Set to yes to produce a binary with debug information", 0),
("optimize", "Enable processor optimizations during compilation", 1),
("profile", "Set to yes to produce a binary with profiling information", False),
("prefix", "Install prefix", "/usr/local"),
("datadir", "Data directory", "$prefix/games/taspring"),
("strip", "Discard symbols from the executable (only when neither debugging nor profiling)", True),
# porting options - optional in a first phase
("disable_avi", "Set to no to turn on avi support", True),
("disable_clipboard", "Set to no to turn on clipboard code", True),
# other ported parts
("disable_lua", "Set to no to turn on Lua support", True),
("use_tcmalloc", "Use tcmalloc from goog-perftools for memory allocation", False),
("use_mmgr", "Use memory manager", False),
("cachedir", "Cache directory (see scons manual)", None),
)
# internal options
intopts.AddOptions(
("LINKFLAGS", "linker flags"),
("LIBPATH", "library path"),
("LIBS", "libraries"),
("CCFLAGS", "c compiler flags"),
("CXXFLAGS", "c++ compiler flags"),
("CPPDEFINES", "c preprocessor defines"),
("CPPPATH", "c preprocessor include path"),
("CC", "c compiler"),
("CXX", "c++ compiler"),
("is_configured", "configuration version stamp"),
)
usropts.Update(env)
intopts.Update(env)
env.Help(usropts.GenerateHelpText(env))
# Use this to avoid an error message 'how to make target configure ?'
env.Alias("configure", None)
if not "configure" in sys.argv and not (
(env.has_key("is_configured") and env["is_configured"] == 1) or env.GetOption("clean")
):
print "Not configured or configure script updated. Run `scons configure' first."
print "Use `scons --help' to show available configure options to `scons configure'."
env.Exit(1)
if "configure" in sys.argv:
# be paranoid, unset existing variables
for key in [
"platform",
"debug",
"optimize",
"profile",
"prefix",
"datadir",
"cachedir",
"strip",
"disable_avi",
"disable_lua",
"disable_aio",
"use_tcmalloc",
"use_mmgr",
"LINKFLAGS",
"LIBPATH",
"LIBS",
"CCFLAGS",
"CXXFLAGS",
"CPPDEFINES",
"CPPPATH",
"is_configured",
]:
if env.has_key(key):
env.__delitem__(key)
print "\nNow configuring. If something fails, consult `config.log' for details.\n"
# parse cmdline
def makeHashTable(args):
table = {}
for arg in args:
if len(arg) > 1:
lst = arg.split("=")
if len(lst) < 2:
continue
key = lst[0]
value = lst[1]
if len(key) > 0 and len(value) > 0:
table[key] = value
return table
args = makeHashTable(sys.argv)
env["is_configured"] = 1
if args.has_key("platform"):
env["platform"] = args["platform"]
else:
env["platform"] = detect.platform()
fix_windows_spawn(env)
if os.environ.has_key("CC"):
env["CC"] = os.environ["CC"]
if os.environ.has_key("CXX"):
env["CXX"] = os.environ["CXX"]
gcc_version = config.check_gcc_version(env)
# Declare some helper functions for boolean and string options.
def bool_opt(key, default):
if args.has_key(key):
if args[key] == "no" or args[key] == "false" or args[key] == "0":
env[key] = False
elif args[key] == "yes" or args[key] == "true" or args[key] == "1":
env[key] = True
else:
print "\ninvalid", key, "option, must be one of: yes, true, no, false, 0, 1."
env.Exit(1)
else:
env[key] = default
def string_opt(key, default):
if args.has_key(key):
env[key] = args[key]
else:
env[key] = default
# start with empty FLAGS, in case everything is disabled.
env["CCFLAGS"] = []
# profile?
bool_opt("profile", False)
if env["profile"]:
print "profiling enabled,",
env.AppendUnique(CCFLAGS=["-pg"], LINKFLAGS=["-pg"])
else:
print "profiling NOT enabled,",
# debug?
if args.has_key("debug"):
level = args["debug"]
if level == "no" or level == "false":
level = "0"
elif level == "yes" or level == "true":
level = "3"
else:
level = "0"
if int(level) == 0:
print "debugging NOT enabled,",
env["debug"] = 0
elif int(level) >= 1 and int(level) <= 3:
print "level", level, "debugging enabled,",
env["debug"] = level
# MinGW gdb chokes on the dwarf debugging format produced by '-ggdb',
# so use the more generic '-g' instead.
if env["platform"] == "windows":
env.AppendUnique(CCFLAGS=["-g"], CPPDEFINES=["DEBUG", "_DEBUG"])
else:
env.AppendUnique(CCFLAGS=["-ggdb" + level], CPPDEFINES=["DEBUG", "_DEBUG"])
else:
print "\ninvalid debug option, must be one of: yes, true, no, false, 0, 1, 2, 3."
env.Exit(1)
# optimize?
if args.has_key("optimize"):
level = args["optimize"]
if level == "no" or level == "false":
level = "0"
elif level == "yes" or level == "true":
level = "2"
else:
if env["debug"]:
level = "0"
else:
level = "1"
if level == "s" or level == "size" or (int(level) >= 1 and int(level) <= 3):
print "level", level, "optimizing enabled"
env["optimize"] = level
archflags = detect.processor(gcc_version >= ["3", "4", "0"])
env.AppendUnique(CCFLAGS=["-O" + level, "-pipe"] + archflags)
elif int(level) == 0:
print "optimizing NOT enabled,",
env["optimize"] = 0
else:
print "\ninvalid optimize option, must be one of: yes, true, no, false, 0, 1, 2, 3, s, size."
env.Exit(1)
# it seems only gcc 4.0 and higher supports this
if gcc_version >= ["4", "0", "0"]:
env["CCFLAGS"] += ["-fvisibility=hidden"]
env["CXXFLAGS"] = env["CCFLAGS"]
# This is broken, first, scons passes it to .c files compilation too (which is an error),
# second, linking of a shared object fails with:
# /usr/bin/ld: build/tools/unitsync/unitsync.os: relocation R_X86_64_PC32 against `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()@@GLIBCXX_3.4' can not be used when making a shared object; recompile with -fPIC
# Even though -fPIC was passed on compilation of each object.
# env['CXXFLAGS'] += ['-fvisibility-inlines-hidden']
# fall back to environment variables if neither debug nor optimize options are present
if not args.has_key("debug") and not args.has_key("optimize"):
if os.environ.has_key("CFLAGS"):
print "using CFLAGS:", os.environ["CFLAGS"]
env["CCFLAGS"] = SCons.Util.CLVar(os.environ["CFLAGS"])
if os.environ.has_key("CXXFLAGS"):
print "using CXXFLAGS:", os.environ["CXXFLAGS"]
env["CXXFLAGS"] = SCons.Util.CLVar(os.environ["CXXFLAGS"])
else:
env["CXXFLAGS"] = env["CCFLAGS"]
bool_opt("strip", True)
bool_opt("disable_avi", True)
bool_opt("disable_clipboard", True)
bool_opt("disable_lua", True)
bool_opt("use_tcmalloc", False)
bool_opt("use_mmgr", False)
string_opt("prefix", "/usr/local")
string_opt("datadir", "$prefix/games/taspring")
string_opt("cachedir", None)
defines = ["_REENTRANT", "DIRECT_CONTROL_ALLOWED", "_SZ_ONE_DIRECTORY"]
# Don't define this: it causes a full recompile when you change it, even though it is only used in Main.cpp,
# and some AIs maybe. Just make exceptions in SConstruct.
# defines += ['SPRING_DATADIR="\\"'+env['datadir']+'\\""']
if env["disable_clipboard"]:
defines += ["NO_CLIPBOARD"]
if env["disable_avi"]:
defines += ["NO_AVI"]
if env["disable_lua"]:
defines += ["NO_LUA"]
if env["use_mmgr"]:
defines += ["USE_MMGR"]
env.AppendUnique(CPPDEFINES=defines)
include_path = ["rts", "rts/System"]
if not env["disable_lua"]:
include_path += ["lua/luabind", "lua/lua/include"]
lib_path = []
if env["platform"] == "freebsd":
include_path += ["/usr/local/include", "/usr/X11R6/include", "/usr/X11R6/include/GL"]
lib_path += ["/usr/local/lib", "/usr/X11R6/lib"]
env.AppendUnique(CCFLAGS=["-pthread"], CXXFLAGS=["-pthread"])
elif env["platform"] == "linux":
include_path += ["/usr/include", "/usr/include/GL"]
env.AppendUnique(CCFLAGS=["-pthread"], CXXFLAGS=["-pthread"], LINKFLAGS=["-Wl,-E"])
elif env["platform"] == "darwin":
include_path += ["/usr/include", "/usr/local/include", "/opt/local/include", "/usr/X11R6/include"]
lib_path += ["/opt/local/lib", "/usr/local/lib"]
env["SHLINKFLAGS"] = "$LINKFLAGS -dynamic"
env["SHLIBSUFFIX"] = ".dylib"
elif env["platform"] == "windows":
include_path += ["mingwlibs\\include"]
lib_path += ["mingwlibs\\lib"]
if os.environ.has_key("MINGDIR"):
include_path += [os.path.join(os.environ["MINGDIR"], "include")]
lib_path += [os.path.join(os.environ["MINGDIR"], "lib")]
else:
print "ERROR: MINGDIR environment variable not set and MSVC build unsupported."
print "Set it to your Dev-Cpp or MinGW install directory (e.g. C:\\Dev-Cpp) and try again."
env.Exit(1)
env.AppendUnique(CCFLAGS=["-mthreads"], CXXFLAGS=["-mthreads"], LINKFLAGS=["-mwindows"])
# use '-pthreads' for Solaris, according to /usr/include/boost/config/requires_threads.hpp
env.AppendUnique(CPPPATH=include_path, LIBPATH=lib_path)
config.configure(env, conf_dir=os.path.join(env["builddir"], "sconf_temp"))
usropts.Save(usrcachefile, env)
intopts.Save(intcachefile, env)
# Should we strip the exe?
if env.has_key("strip") and env["strip"] and not env["debug"] and not env["profile"] and not env.GetOption("clean"):
env["strip"] = True
else:
env["strip"] = False
# BuildDir support code
if env["builddir"]:
for d in filelist.list_directories(env, "rts"):
env.BuildDir(os.path.join(env["builddir"], d), d, duplicate=False)
if not env["disable_lua"]:
for d in filelist.list_directories(env, "lua"):
env.BuildDir(os.path.join(env["builddir"], d), d, duplicate=False)
env.BuildDir(os.path.join(env["builddir"], "tools/unitsync"), "tools/unitsync", duplicate=False)
for d in filelist.list_directories(env, "AI"):
env.BuildDir(os.path.join(env["builddir"], d), d, duplicate=False)
# CacheDir support code
if env.has_key("cachedir") and env["cachedir"]:
if not os.path.exists(env["cachedir"]):
os.makedirs(env["cachedir"])
env.CacheDir(env["cachedir"])
fix_windows_spawn(env)
def generate(env):
# Fix scons & gcc borkedness (scons not looking in PATH for gcc
# and mingw gcc 4.1 linker crashing if TMP or TEMP isn't set).
env['ENV']['PATH'] = os.environ['PATH']
if os.environ.has_key('MINGDIR'):
env['ENV']['MINGDIR'] = os.environ['MINGDIR']
if os.environ.has_key('TMP'):
env['ENV']['TMP'] = os.environ['TMP']
if os.environ.has_key('TEMP'):
env['ENV']['TEMP'] = os.environ['TEMP']
#parse cmdline
def makeHashTable(args):
table = {}
for arg in args:
if len(arg) > 1:
lst = arg.split('=')
if len(lst) < 2: continue
key = lst[0]
value = lst[1]
if len(key) > 0 and len(value) > 0: table[key] = value
return table
args = makeHashTable(sys.argv)
# We break unitsync if the filename of the shared object has a 'lib' prefix.
# It is also nicer for the AI shared objects.
env['LIBPREFIX'] = ''
# I don't see any reason to make this configurable --tvo.
# Note that commenting out / setting this to `None' will break the buildsystem.
env['builddir'] = '#build'
if args.has_key('builddir'):
env['builddir'] = args['builddir']
bd = filelist.getAbsDir(env, env['builddir'])
# SCons chokes in env.SConsignFile() if path doesn't exist.
if not os.path.exists(bd):
os.makedirs(bd)
# Avoid spreading .sconsign files everywhere - keep this line
env.SConsignFile(os.path.join(bd, 'scons_signatures'))
usrcachefile = os.path.join(bd, 'usropts.py')
intcachefile = os.path.join(bd, 'intopts.py')
usropts = Options(usrcachefile)
intopts = Options(intcachefile)
#user visible options
usropts.AddOptions(
#permanent options
('platform', 'Set to linux, freebsd or windows', None),
('gml', 'Set to yes to enable the OpenGL Multithreading Library',
False),
('gmlsim', 'Set to yes to enable parallel threads for Sim/Draw',
False),
('gmldebug', 'Set to yes to enable GML call debugging', False),
('debug', 'Set to yes to produce a binary with debug information', 0),
('debugdefines',
'Set to no to suppress DEBUG and _DEBUG preprocessor #defines (use to add symbols to release build)',
True),
('syncdebug', 'Set to yes to enable the sync debugger', False),
('synccheck', 'Set to yes to enable sync checker & resyncer', True),
('synctrace', 'Enable sync tracing', False),
('optimize', 'Enable processor optimizations during compilation', 1),
('arch', 'CPU architecture to use', 'auto'),
('profile',
'Set to yes to produce a binary with profiling information', False),
('profile_generate',
'Set to yes to compile with -fprofile-generate to generate profiling information',
False),
('profile_use',
'Set to yes to compile with -fprofile-use to use profiling information',
False),
('ai_interfaces',
'Which AI Interfaces (and AIs using them) to build [all|native|java|none]',
'all'),
('cpppath', 'Set path to extra header files', []),
('libpath', 'Set path to extra libraries', []),
('fpmath', 'Set to 387 or SSE on i386 and AMD64 architectures', 'sse'),
('prefix', 'Install prefix used at runtime', '/usr/local'),
('installprefix', 'Install prefix used for installion', '$prefix'),
('builddir', 'Build directory, used at build-time', '#build'),
('mingwlibsdir', 'MinGW libraries dir', '#mingwlibs'),
('datadir', 'Data directory (relative to prefix)',
'share/games/spring'),
('bindir', 'Directory for executables (rel. to prefix)', 'games'),
('libdir', 'Directory for AI plugin modules (rel. to prefix)',
'lib/spring'),
('strip',
'Discard symbols from the executable (only when neither debugging nor profiling)',
False),
#porting options - optional in a first phase
('disable_avi', 'Set to no to turn on avi support',
'False on windows, True otherwise'),
#other ported parts
('use_tcmalloc',
'Use tcmalloc from goog-perftools for memory allocation', False),
('use_nedmalloc', 'Use nedmalloc for memory allocation', False),
('use_mmgr', 'Use memory manager', False),
('use_gch', 'Use gcc precompiled header', True),
('dc_allowed',
'Specifies whether FPS mode (Direct Control) is allowed in game',
True),
('cachedir', 'Cache directory (see scons manual)', None))
#internal options
intopts.AddOptions(
('LINKFLAGS', 'linker flags'), ('LIBPATH', 'library path'),
('LIBS', 'libraries'), ('CCFLAGS', 'c compiler flags'),
('CXXFLAGS', 'c++ compiler flags'),
('CPPDEFINES', 'c preprocessor defines'),
('CPPPATH', 'c preprocessor include path'), ('CC', 'c compiler'),
('CXX', 'c++ compiler'), ('RANLIB', 'ranlib'), ('AR', 'ar'),
('spring_defines', 'extra c preprocessor defines for spring'),
('streflop_extra', 'extra options for streflop Makefile'),
('is_configured', 'configuration version stamp'))
usropts.Update(env)
intopts.Update(env)
env.Help(usropts.GenerateHelpText(env))
# make the build dir globally absolute
env['builddir'] = bd
# Use this to avoid an error message 'how to make target configure ?'
env.Alias('configure', None)
if not 'configure' in sys.argv and not (
(env.has_key('is_configured') and env['is_configured'] == 8)
or env.GetOption('clean')):
print "Not configured or configure script updated. Run `scons configure' first."
print "Use `scons --help' to show available configure options to `scons configure'."
env.Exit(1)
# Dont throw an exception if scons -c is run before scons configure (this is done by debian build system for example)
if not env.has_key('is_configured') and env.GetOption('clean'):
print "Not configured: nothing to clean"
env.Exit(0)
if 'configure' in sys.argv:
# be paranoid, unset existing variables
for key in [
'platform', 'gml', 'gmlsim', 'gmldebug', 'debug', 'optimize',
'profile', 'profile_use', 'profile_generate', 'cpppath',
'libpath', 'prefix', 'installprefix', 'builddir',
'mingwlibsdir', 'datadir', 'bindir', 'libdir', 'cachedir',
'strip', 'disable_avi', 'use_tcmalloc', 'use_nedmalloc',
'use_mmgr', 'use_gch', 'ai_interfaces', 'LINKFLAGS', 'LIBPATH',
'LIBS', 'CCFLAGS', 'CXXFLAGS', 'CPPDEFINES', 'CPPPATH', 'CC',
'CXX', 'is_configured', 'spring_defines', 'arch'
]:
if env.has_key(key): env.__delitem__(key)
print "\nNow configuring. If something fails, consult `config.log' for details.\n"
env['is_configured'] = 8
if args.has_key('platform'): env['platform'] = args['platform']
else: env['platform'] = detect.platform()
fix_windows_spawn(env)
if os.environ.has_key('CC'):
env['CC'] = os.environ['CC']
else:
env['CC'] = 'gcc'
if os.environ.has_key('CXX'):
env['CXX'] = os.environ['CXX']
else:
env['CXX'] = 'g++'
# select proper tools for win crosscompilation by default
is_crosscompiling = env['platform'] == 'windows' and os.name != 'nt'
if os.environ.has_key('AR'):
env['AR'] = os.environ['AR']
elif is_crosscompiling:
env['AR'] = 'i586-mingw32msvc-ar'
if os.environ.has_key('RANLIB'):
env['RANLIB'] = os.environ['RANLIB']
elif is_crosscompiling:
env['RANLIB'] = 'i586-mingw32msvc-ranlib'
gcc_version = config.check_gcc_version(env)
print 'Toolchain options:'
print 'CC=%s' % env['CC']
print 'CXX=%s' % env['CXX']
print 'AR=%s' % env['AR']
print 'RANLIB=%s' % env['RANLIB']
print
# Declare some helper functions for boolean and string options.
def bool_opt(key, default):
if args.has_key(key):
if args[key] == 'no' or args[key] == 'false' or args[
key] == '0':
env[key] = False
elif args[key] == 'yes' or args[key] == 'true' or args[
key] == '1':
env[key] = True
else:
print "\ninvalid", key, "option, must be one of: yes, true, no, false, 0, 1."
env.Exit(1)
else:
env[key] = default
def string_opt(key, default):
if args.has_key(key):
env[key] = args[key]
else:
env[key] = default
def stringarray_opt(key, default):
if args.has_key(key):
env[key] = args[key].split(';')
else:
env[key] = default
# Use single precision constants only.
# This should be redundant with the modifications done by tools/double_to_single_precision.sed.
# Other options copied from streflop makefiles.
env['CCFLAGS'] = [
'-fsingle-precision-constant', '-frounding-math',
'-fsignaling-nans', '-mieee-fp'
]
# set architecture
if 'arch' in args and args['arch'] != 'auto':
arch = args['arch']
if not arch or arch == 'none':
print 'Configuring for default architecture'
marchFlag = ''
else:
print 'Configuring for', arch
marchFlag = '-march=' + arch
else:
bits, archname = platform.architecture()
if bits == '32bit' or env['platform'] == 'windows':
print 'Configuring for i686'
marchFlag = '-march=i686'
else:
print 'Configuring for default architecture'
marchFlag = ''
env['CCFLAGS'] += [marchFlag]
env['streflop_extra'] = [marchFlag]
# profile?
bool_opt('profile', False)
if env['profile']:
print "profiling enabled,",
env.AppendUnique(CCFLAGS=['-pg'], LINKFLAGS=['-pg'])
else:
print "profiling NOT enabled,",
# debug?
gcc_warnings = [
'-Wchar-subscripts', '-Wformat=2', '-Winit-self', '-Wimplicit',
'-Wmissing-braces', '-Wparentheses', '-Wsequence-point',
'-Wreturn-type', '-Wswitch', '-Wtrigraphs', '-Wunused',
'-Wuninitialized', '-Wunknown-pragmas'
]
if args.has_key('debug'):
level = args['debug']
if level == 'no' or level == 'false': level = '0'
elif level == 'yes' or level == 'true': level = '3'
else:
level = '0'
if int(level) == 0:
print "debugging NOT enabled,",
env['debug'] = 0
elif int(level) >= 1 and int(level) <= 3:
print "level", level, "debugging enabled,",
env['debug'] = level
# MinGW gdb chokes on the dwarf debugging format produced by '-ggdb',
# so use the more generic '-g' instead.
# MinGW 4.2.1 gdb does not like the DWARF2 debug format generated by default,
# so produce STABS instead
if env['platform'] == 'windows' or env['syncdebug']:
env.AppendUnique(CCFLAGS=['-gstabs'])
else:
env.AppendUnique(CCFLAGS=['-ggdb' + level])
# We can't enable -Wall because that silently enables an order of
# initialization warning for initializers in constructors that
# can not be disabled. (and it takes days to fix them all in code)
env.AppendUnique(CFLAGS=gcc_warnings, CCFLAGS=gcc_warnings)
if not args.has_key('debugdefines') or not args['debugdefines']:
env.AppendUnique(
CPPDEFINES=['DEBUG', '_DEBUG', 'NO_CATCH_EXCEPTIONS'])
else:
env.AppendUnique(CPPDEFINES=['NDEBUG'])
else:
print "\ninvalid debug option, must be one of: yes, true, no, false, 0, 1, 2, 3."
env.Exit(1)
if args.has_key('debugdefines') and args['debugdefines']:
env.AppendUnique(
CPPDEFINES=['DEBUG', '_DEBUG', 'NO_CATCH_EXCEPTIONS'],
CFLAGS=gcc_warnings,
CCFLAGS=gcc_warnings)
# optimize?
if args.has_key('optimize'):
level = args['optimize']
if level == 'no' or level == 'false': level = '0'
elif level == 'yes' or level == 'true': level = '2'
else:
if env['debug']: level = '0'
else: level = '2'
if level == 's' or level == 'size' or (int(level) >= 1
and int(level) <= 3):
print "level", level, "optimizing enabled"
env['optimize'] = level
#archflags = detect.processor(gcc_version >= ['3','4','0'])
# -fstrict-aliasing causes constructs like:
# float f = 10.0f; int x = *(int*)&f;
# to break.
# Since those constructs are used in the netcode and MathTest code, we disable the optimization.
env.AppendUnique(
CCFLAGS=['-O' + level, '-pipe', '-fno-strict-aliasing'])
# MinGW 4.2 compiled binaries insta crash with this on...
#if int(level) <= 2:
# env.AppendUnique(CCFLAGS=['-finline-functions','-funroll-loops'])
elif int(level) == 0:
print "optimizing NOT enabled",
env['optimize'] = 0
else:
print "\ninvalid optimize option, must be one of: yes, true, no, false, 0, 1, 2, 3, s, size."
env.Exit(1)
# Generate profiling information? (for profile directed optimization)
bool_opt('profile_generate', False)
if env['profile_generate']:
print "build will generate profiling information"
env.AppendUnique(CCFLAGS=['-fprofile-generate'],
LINKFLAGS=['-fprofile-generate'])
# Use profiling information? (for profile directed optimization)
bool_opt('profile_use', False)
if env['profile_use']:
print "build will use profiling information"
env.AppendUnique(CCFLAGS=['-fprofile-use'],
LINKFLAGS=['-fprofile-use'])
# Must come before the '-fvisibility=hidden' code.
bool_opt('syncdebug', False)
bool_opt('synccheck', True)
bool_opt('synctrace', False)
string_opt('fpmath', 'sse')
# If sync debugger is on, disable inlining, as it makes it much harder to follow backtraces.
if env['syncdebug']:
# Disable all possible inlining, just to be sure.
env['CCFLAGS'] += [
'-fno-default-inline', '-fno-inline', '-fno-inline-functions',
'-fno-inline-functions-called-once'
]
# It seems only gcc 4.0 and higher supports this.
if gcc_version >= ['4', '0', '0'] and env['platform'] != 'windows':
env['CCFLAGS'] += ['-fvisibility=hidden']
# Allow easy switching between 387 and SSE fpmath.
if env['fpmath']:
env['CCFLAGS'] += ['-mfpmath=' + env['fpmath']]
env['streflop_extra'] += ['-mfpmath=' + env['fpmath']]
if env['fpmath'] == '387':
print "WARNING: SSE math vs X87 math is unsynced!"
print "WARNING: Do not go online with the binary you are currently building!"
else:
env['CCFLAGS'] += ['-msse']
env['streflop_extra'] += ['-msse']
env['CXXFLAGS'] = env['CCFLAGS']
# Do not do this anymore because it may severely mess up our carefully selected options.
# Print a warning and ignore them instead.
# fall back to environment variables if neither debug nor optimize options are present
if not args.has_key('debug') and not args.has_key('optimize'):
if os.environ.has_key('CFLAGS'):
#print "using CFLAGS:", os.environ['CFLAGS']
#env['CCFLAGS'] = SCons.Util.CLVar(os.environ['CFLAGS'])
print "WARNING: attempt to use environment CFLAGS has been ignored."
if os.environ.has_key('CXXFLAGS'):
#print "using CXXFLAGS:", os.environ['CXXFLAGS']
#env['CXXFLAGS'] = SCons.Util.CLVar(os.environ['CXXFLAGS'])
print "WARNING: attempt to use environment CXXFLAGS has been ignored."
#else:
# env['CXXFLAGS'] = env['CCFLAGS']
# nedmalloc crashes horribly when crosscompiled
# on mingw gcc 4.2.1
nedmalloc_default = False
bool_opt('gml', False)
bool_opt('gmlsim', False)
bool_opt('gmldebug', False)
bool_opt('strip', False)
bool_opt('disable_avi', env['platform'] != 'windows')
bool_opt('use_tcmalloc', False)
bool_opt('use_nedmalloc', nedmalloc_default)
bool_opt('use_mmgr', False)
bool_opt('use_gch', True)
bool_opt('dc_allowed', True)
string_opt('prefix', '/usr/local')
string_opt('installprefix', '$prefix')
string_opt('builddir', '#build'),
string_opt('mingwlibsdir', '#mingwlibs'),
string_opt('datadir', 'share/games/spring')
string_opt('bindir', 'games')
string_opt('libdir', 'lib/spring')
string_opt('cachedir', None)
string_opt('ai_interfaces', 'all')
# Make a list of preprocessor defines.
env.AppendUnique(CPPDEFINES=['_REENTRANT', '_SZ_ONE_DIRECTORY'])
spring_defines = []
if env['use_gch']:
env.AppendUnique(CXXFLAGS=['-DUSE_PRECOMPILED_HEADER'])
print 'Precompiled header enabled'
else:
print 'Precompiled header disabled'
spring_defines += ['_WIN32_WINNT=0x500']
# gml library
if env['gml']:
env.AppendUnique(CCFLAGS=['-mno-tls-direct-seg-refs'],
CXXFLAGS=['-mno-tls-direct-seg-refs'],
LINKFLAGS=['-mno-tls-direct-seg-refs'])
spring_defines += ['USE_GML']
print 'OpenGL Multithreading Library is enabled'
if env['gmlsim']:
spring_defines += ['USE_GML_SIM']
print 'Parallel threads for Sim/Draw is enabled'
if env['gmldebug']:
spring_defines += ['USE_GML_DEBUG']
print 'GML call debugging is enabled'
else:
print 'GML call debugging is NOT enabled'
else:
print 'Parallel threads for Sim/Draw is NOT enabled'
else:
print 'OpenGL Multithreading Library and parallel threads for Sim/Draw are NOT enabled'
# Add define specifying type of floating point math to use.
if env['fpmath']:
if env['fpmath'] == 'sse':
spring_defines += ['STREFLOP_SSE']
if env['fpmath'] == '387':
spring_defines += ['STREFLOP_X87']
# Add/remove SYNCDEBUG to enable/disable sync debugging.
if env['syncdebug']:
spring_defines += ['SYNCDEBUG']
if env['synccheck']:
spring_defines += ['SYNCCHECK']
if env['synctrace']:
spring_defines += ['TRACE_SYNC']
# Don't define this: it causes a full recompile when you change it, even though it is only used in Main.cpp,
# and some AIs maybe. Just make exceptions in SConstruct.
#defines += ['SPRING_DATADIR="\\"'+env['datadir']+'\\""']
if not env['disable_avi']: spring_defines += ['AVI_CAPTURING']
if env['use_mmgr']: spring_defines += ['USE_MMGR']
if env['dc_allowed']: spring_defines += ['DIRECT_CONTROL_ALLOWED']
env['spring_defines'] = spring_defines
stringarray_opt('cpppath', [])
stringarray_opt('libpath', [])
include_path = env['cpppath'] + ['#rts', '#rts/System']
include_path += ['#rts/lib/lua/include', '#rts/lib/streflop']
lib_path = env['libpath']
if env['platform'] == 'freebsd':
include_path += [
'/usr/local/include', '/usr/X11R6/include',
'/usr/X11R6/include/GL'
]
lib_path += ['/usr/local/lib', '/usr/X11R6/lib']
env.AppendUnique(CCFLAGS=['-pthread'], CXXFLAGS=['-pthread'])
elif env['platform'] == 'linux':
include_path += ['/usr/include', '/usr/include/GL']
env.AppendUnique(CCFLAGS=['-pthread'],
CXXFLAGS=['-pthread'],
LINKFLAGS=['-Wl,-E'])
elif env['platform'] == 'darwin':
include_path += [
'/usr/include', '/usr/local/include', '/opt/local/include',
'/usr/X11R6/include'
]
lib_path += ['/opt/local/lib', '/usr/local/lib']
env['SHLINKFLAGS'] = '$LINKFLAGS -dynamic'
env['SHLIBSUFFIX'] = '.dylib'
elif env['platform'] == 'windows':
include_path += [os.path.join(env['mingwlibsdir'], 'include')]
lib_path += [os.path.join(env['mingwlibsdir'], 'lib')]
lib_path += [os.path.join(env['mingwlibsdir'], 'dll')]
include_path += [
os.path.abspath(os.path.join(env['mingwlibsdir'], 'include'))
]
lib_path += [
os.path.abspath(os.path.join(env['mingwlibsdir'], 'lib'))
]
lib_path += [
os.path.abspath(os.path.join(env['mingwlibsdir'], 'dll'))
]
if os.environ.has_key('MINGDIR'):
include_path += [
os.path.join(os.environ['MINGDIR'], 'include')
]
lib_path += [os.path.join(os.environ['MINGDIR'], 'lib')]
lib_path += [os.path.join(os.environ['MINGDIR'], 'dll')]
else:
print 'ERROR: MINGDIR environment variable not set and MSVC build unsupported.'
print 'Set it to your Dev-Cpp or MinGW install directory (e.g. C:\\Dev-Cpp) and try again.'
env.Exit(1)
env.AppendUnique(CCFLAGS=['-mthreads'],
CXXFLAGS=['-mthreads'],
LINKFLAGS=['-mwindows', '-mthreads'])
# use '-pthreads' for Solaris, according to /usr/include/boost/config/requires_threads.hpp
env.AppendUnique(CPPPATH=include_path, LIBPATH=lib_path)
config.configure(env,
conf_dir=os.path.join(env['builddir'], 'sconf_temp'))
usropts.Save(usrcachefile, env)
intopts.Save(intcachefile, env)
# make the prefix absolute
env['prefix'] = filelist.getAbsDir(env, env['prefix'])
# Substitute prefix in installprefix, and make installprefix absolute
env['installprefix'] = filelist.getAbsDir(env,
env.subst(env['installprefix']))
# Fix up some suffices for mingw crosscompile.
if env['platform'] == 'windows':
env['SHLIBSUFFIX'] = '.dll'
env['PROGSUFFIX'] = '.exe'
#Should we strip the exe?
if env.has_key('strip') and env['strip'] and not env['debug'] and not env[
'profile'] and not env.GetOption('clean'):
env['strip'] = True
else:
env['strip'] = False
#BuildDir support code
if env['builddir']:
for d in filelist.list_directories(env, 'rts'):
env.BuildDir(os.path.join(env['builddir'], d), d, duplicate=False)
for d in filelist.list_directories(env, 'AI'):
env.BuildDir(os.path.join(env['builddir'], d), d, duplicate=False)
#CacheDir support code
if env.has_key('cachedir') and env['cachedir']:
if not os.path.exists(env['cachedir']):
os.makedirs(env['cachedir'])
env.CacheDir(env['cachedir'])
fix_windows_spawn(env)
def generate(env):
# We break unitsync if the filename of the shared object has a 'lib' prefix.
# It is also nicer for the AI shared objects.
env['LIBPREFIX'] = ''
# I don't see any reason to make this configurable --tvo.
# Note that commenting out / setting this to `None' will break the buildsystem.
env['builddir'] = 'build'
# SCons chokes in env.SConsignFile() if path doesn't exist.
if not os.path.exists(env['builddir']):
os.makedirs(env['builddir'])
# Avoid spreading .sconsign files everywhere - keep this line
# Use os.path.abspath() here because somehow the argument to SConsignFile is relative to the
# directory of the toplevel trunk/SConstruct and not the current directory, trunk/rts/SConstruct.
env.SConsignFile(os.path.abspath(os.path.join(env['builddir'], 'scons_signatures')))
usrcachefile = os.path.join(env['builddir'], 'usropts.py')
intcachefile = os.path.join(env['builddir'], 'intopts.py')
usropts = Options(usrcachefile)
intopts = Options(intcachefile)
#user visible options
usropts.AddOptions(
#permanent options
('platform', 'Set to linux, freebsd or windows', None),
('debug', 'Set to yes to produce a binary with debug information', 0),
('syncdebug', 'Set to yes to enable the sync debugger', False),
('optimize', 'Enable processor optimizations during compilation', 1),
('profile', 'Set to yes to produce a binary with profiling information', False),
('fpmath', 'Set to 387 or SSE on i386 and AMD64 architectures', '387'),
('prefix', 'Install prefix', '/usr/local'),
('datadir', 'Data directory', '$prefix/games/taspring'),
('strip', 'Discard symbols from the executable (only when neither debugging nor profiling)', True),
#porting options - optional in a first phase
('disable_avi', 'Set to no to turn on avi support', True),
('disable_clipboard', 'Set to no to turn on clipboard code', True),
#other ported parts
('use_tcmalloc', 'Use tcmalloc from goog-perftools for memory allocation', False),
('use_mmgr', 'Use memory manager', False),
('cachedir', 'Cache directory (see scons manual)', None))
#internal options
intopts.AddOptions(
('LINKFLAGS', 'linker flags'),
('LIBPATH', 'library path'),
('LIBS', 'libraries'),
('CCFLAGS', 'c compiler flags'),
('CXXFLAGS', 'c++ compiler flags'),
('CPPDEFINES', 'c preprocessor defines'),
('CPPPATH', 'c preprocessor include path'),
('CC', 'c compiler'),
('CXX', 'c++ compiler'),
('spring_defines','extra c preprocessor defines for spring'),
('is_configured', 'configuration version stamp'))
usropts.Update(env)
intopts.Update(env)
env.Help(usropts.GenerateHelpText(env))
# Use this to avoid an error message 'how to make target configure ?'
env.Alias('configure', None)
if not 'configure' in sys.argv and not ((env.has_key('is_configured') and env['is_configured'] == 3) or env.GetOption('clean')):
print "Not configured or configure script updated. Run `scons configure' first."
print "Use `scons --help' to show available configure options to `scons configure'."
env.Exit(1)
if 'configure' in sys.argv:
# be paranoid, unset existing variables
for key in ['platform', 'debug', 'optimize', 'profile', 'prefix', 'datadir', 'cachedir', 'strip', 'disable_avi', 'use_tcmalloc', 'use_mmgr', 'LINKFLAGS', 'LIBPATH', 'LIBS', 'CCFLAGS', 'CXXFLAGS', 'CPPDEFINES', 'CPPPATH', 'is_configured', 'spring_defines']:
if env.has_key(key): env.__delitem__(key)
print "\nNow configuring. If something fails, consult `config.log' for details.\n"
#parse cmdline
def makeHashTable(args):
table = { }
for arg in args:
if len(arg) > 1:
lst = arg.split('=')
if len(lst) < 2: continue
key = lst[0]
value = lst[1]
if len(key) > 0 and len(value) > 0: table[key] = value
return table
args = makeHashTable(sys.argv)
env['is_configured'] = 3
if args.has_key('platform'): env['platform'] = args['platform']
else: env['platform'] = detect.platform()
fix_windows_spawn(env)
if os.environ.has_key('CC'):
env['CC'] = os.environ['CC']
if os.environ.has_key('CXX'):
env['CXX'] = os.environ['CXX']
gcc_version = config.check_gcc_version(env)
# Declare some helper functions for boolean and string options.
def bool_opt(key, default):
if args.has_key(key):
if args[key] == 'no' or args[key] == 'false' or args[key] == '0':
env[key] = False
elif args[key] == 'yes' or args[key] == 'true' or args[key] == '1':
env[key] = True
else:
print "\ninvalid", key, "option, must be one of: yes, true, no, false, 0, 1."
env.Exit(1)
else: env[key] = default
def string_opt(key, default):
if args.has_key(key):
env[key] = args[key]
else: env[key] = default
# Use single precision constants only.
# This should be redundant with the modifications done by tools/double_to_single_precision.sed.
# Other options copied from streflop makefiles.
env['CCFLAGS'] = ['-fsingle-precision-constant', '-frounding-math', '-fsignaling-nans', '-mieee-fp']
# profile?
bool_opt('profile', False)
if env['profile']:
print "profiling enabled,",
env.AppendUnique(CCFLAGS=['-pg'], LINKFLAGS=['-pg'])
else:
print "profiling NOT enabled,",
# debug?
if args.has_key('debug'):
level = args['debug']
if level == 'no' or level == 'false': level = '0'
elif level == 'yes' or level == 'true': level = '3'
else:
level = '0'
if int(level) == 0:
print "debugging NOT enabled,",
env['debug'] = 0
elif int(level) >= 1 and int(level) <= 3:
print "level", level, "debugging enabled,",
env['debug'] = level
# MinGW gdb chokes on the dwarf debugging format produced by '-ggdb',
# so use the more generic '-g' instead.
if env['platform'] == 'windows' or env['syncdebug']:
env.AppendUnique(CCFLAGS=['-g'], CPPDEFINES=['DEBUG', '_DEBUG'])
else:
env.AppendUnique(CCFLAGS=['-ggdb'+level], CPPDEFINES=['DEBUG', '_DEBUG'])
else:
print "\ninvalid debug option, must be one of: yes, true, no, false, 0, 1, 2, 3."
env.Exit(1)
# optimize?
if args.has_key('optimize'):
level = args['optimize']
if level == 'no' or level == 'false': level = '0'
elif level == 'yes' or level == 'true': level = '2'
else:
if env['debug']: level = '0'
else: level = '2'
if level == 's' or level == 'size' or (int(level) >= 1 and int(level) <= 3):
print "level", level, "optimizing enabled"
if level != '2':
print "WARNING: for sync it is recommended to compile with level 2 optimization"
env['optimize'] = level
#archflags = detect.processor(gcc_version >= ['3','4','0'])
# -fstrict-aliasing causes constructs like:
# float f = 10.0f; int x = *(int*)&f;
# to break.
# Since those constructs are used in the netcode and MathTest code, we disable the optimization.
env.AppendUnique(CCFLAGS=['-O'+level, '-pipe', '-fno-strict-aliasing', '-frename-registers'])
elif int(level) == 0:
print "optimizing NOT enabled",
env['optimize'] = 0
else:
print "\ninvalid optimize option, must be one of: yes, true, no, false, 0, 1, 2, 3, s, size."
env.Exit(1)
# Must come before the '-fvisibility=hidden' code.
bool_opt('syncdebug', False)
string_opt('fpmath', '387')
# If sync debugger is on, disable inlining, as it makes it much harder to follow backtraces.
if env['syncdebug']:
# Disable all possible inlining, just to be sure.
env['CCFLAGS'] += ['-fno-default-inline', '-fno-inline', '-fno-inline-functions', '-fno-inline-functions-called-once']
# It seems only gcc 4.0 and higher supports this.
if gcc_version >= ['4','0','0']:
env['CCFLAGS'] += ['-fvisibility=hidden']
# Allow easy switching between 387 and SSE fpmath.
if env['fpmath']:
env['CCFLAGS'] += ['-mfpmath='+env['fpmath']]
if env['fpmath'] == 'sse':
print "WARNING: SSE math vs X87 math is unsynced!"
print "WARNING: Do not go online with the binary you are currently building!"
env['CCFLAGS'] += ['-msse', '-msse2']
env['CXXFLAGS'] = env['CCFLAGS']
# Do not do this anymore because it may severely mess up our carefully selected options.
# Print a warning and ignore them instead.
# fall back to environment variables if neither debug nor optimize options are present
if not args.has_key('debug') and not args.has_key('optimize'):
if os.environ.has_key('CFLAGS'):
#print "using CFLAGS:", os.environ['CFLAGS']
#env['CCFLAGS'] = SCons.Util.CLVar(os.environ['CFLAGS'])
print "WARNING: attempt to use environment CFLAGS has been ignored."
if os.environ.has_key('CXXFLAGS'):
#print "using CXXFLAGS:", os.environ['CXXFLAGS']
#env['CXXFLAGS'] = SCons.Util.CLVar(os.environ['CXXFLAGS'])
print "WARNING: attempt to use environment CXXFLAGS has been ignored."
#else:
# env['CXXFLAGS'] = env['CCFLAGS']
bool_opt('strip', True)
bool_opt('disable_avi', True)
bool_opt('disable_clipboard', True)
bool_opt('use_tcmalloc', False)
bool_opt('use_mmgr', False)
string_opt('prefix', '/usr/local')
string_opt('datadir', '$prefix/games/taspring')
string_opt('cachedir', None)
# Make a list of preprocessor defines.
env.AppendUnique(CPPDEFINES = ['_REENTRANT', '_SZ_ONE_DIRECTORY'])
spring_defines = ['DIRECT_CONTROL_ALLOWED']
# Add define specifying type of floating point math to use.
if env['fpmath']:
if env['fpmath'] == 'sse':
spring_defines += ['STREFLOP_SSE']
if env['fpmath'] == '387':
spring_defines += ['STREFLOP_X87']
# Add/remove SYNCDEBUG to enable/disable sync debugging.
if env['syncdebug']:
spring_defines += ['SYNCDEBUG']
# Don't define this: it causes a full recompile when you change it, even though it is only used in Main.cpp,
# and some AIs maybe. Just make exceptions in SConstruct.
#defines += ['SPRING_DATADIR="\\"'+env['datadir']+'\\""']
if env['disable_clipboard']: spring_defines += ['NO_CLIPBOARD']
if env['disable_avi'] : spring_defines += ['NO_AVI']
if env['use_mmgr'] : spring_defines += ['USE_MMGR']
env['spring_defines'] = spring_defines
include_path = ['rts', 'rts/System']
include_path += ["lua/luabind", "lua/lua/include"]
lib_path = ['rts/lib/streflop']
if env['platform'] == 'freebsd':
include_path += ['/usr/local/include', '/usr/X11R6/include', '/usr/X11R6/include/GL']
lib_path += ['/usr/local/lib', '/usr/X11R6/lib']
env.AppendUnique(CCFLAGS = ['-pthread'], CXXFLAGS = ['-pthread'])
elif env['platform'] == 'linux':
include_path += ['/usr/include', '/usr/include/GL']
env.AppendUnique(CCFLAGS = ['-pthread'], CXXFLAGS = ['-pthread'], LINKFLAGS = ['-Wl,-E'])
elif env['platform'] == 'darwin':
include_path += ['/usr/include', '/usr/local/include', '/opt/local/include', '/usr/X11R6/include']
lib_path += ['/opt/local/lib', '/usr/local/lib']
env['SHLINKFLAGS'] = '$LINKFLAGS -dynamic'
env['SHLIBSUFFIX'] = '.dylib'
elif env['platform'] == 'windows':
include_path += ['mingwlibs\\include']
lib_path += ['mingwlibs\\lib']
if os.environ.has_key('MINGDIR'):
include_path += [os.path.join(os.environ['MINGDIR'], 'include')]
lib_path += [os.path.join(os.environ['MINGDIR'], 'lib')]
else:
print 'ERROR: MINGDIR environment variable not set and MSVC build unsupported.'
print 'Set it to your Dev-Cpp or MinGW install directory (e.g. C:\\Dev-Cpp) and try again.'
env.Exit(1)
env.AppendUnique(CCFLAGS = ['-mthreads'], CXXFLAGS = ['-mthreads'], LINKFLAGS = ['-mwindows'])
# use '-pthreads' for Solaris, according to /usr/include/boost/config/requires_threads.hpp
env.AppendUnique(CPPPATH=include_path, LIBPATH=lib_path)
config.configure(env, conf_dir=os.path.join(env['builddir'], 'sconf_temp'))
env.AppendUnique(LIBS=['streflop'])
usropts.Save(usrcachefile, env)
intopts.Save(intcachefile, env)
#Should we strip the exe?
if env.has_key('strip') and env['strip'] and not env['debug'] and not env['profile'] and not env.GetOption('clean'):
env['strip'] = True
else:
env['strip'] = False
#BuildDir support code
if env['builddir']:
for d in filelist.list_directories(env, 'rts'):
env.BuildDir(os.path.join(env['builddir'], d), d, duplicate = False)
for d in filelist.list_directories(env, 'lua'):
env.BuildDir(os.path.join(env['builddir'], d), d, duplicate = False)
env.BuildDir(os.path.join(env['builddir'], 'tools/unitsync'), 'tools/unitsync', duplicate = False)
for d in filelist.list_directories(env, 'AI'):
env.BuildDir(os.path.join(env['builddir'], d), d, duplicate = False)
#CacheDir support code
if env.has_key('cachedir') and env['cachedir']:
if not os.path.exists(env['cachedir']):
os.makedirs(env['cachedir'])
env.CacheDir(env['cachedir'])
fix_windows_spawn(env)
def generate(env):
# We break unitsync if the filename of the shared object has a 'lib' prefix.
# It is also nicer for the AI shared objects.
env['LIBPREFIX'] = ''
# I don't see any reason to make this configurable --tvo.
# Note that commenting out / setting this to `None' will break the buildsystem.
env['builddir'] = 'build'
# SCons chokes in env.SConsignFile() if path doesn't exist.
if not os.path.exists(env['builddir']):
os.makedirs(env['builddir'])
# Avoid spreading .sconsign files everywhere - keep this line
# Use os.path.abspath() here because somehow the argument to SConsignFile is relative to the
# directory of the toplevel trunk/SConstruct and not the current directory, trunk/rts/SConstruct.
env.SConsignFile(os.path.abspath(os.path.join(env['builddir'], 'scons_signatures')))
usrcachefile = os.path.join(env['builddir'], 'usropts.py')
intcachefile = os.path.join(env['builddir'], 'intopts.py')
usropts = Options(usrcachefile)
intopts = Options(intcachefile)
#user visible options
usropts.AddOptions(
#permanent options
('platform', 'Set to linux, freebsd or windows', None),
('debug', 'Set to yes to produce a binary with debug information', 0),
('optimize', 'Enable processor optimizations during compilation', 1),
('profile', 'Set to yes to produce a binary with profiling information', False),
('prefix', 'Install prefix', '/usr/local'),
('datadir', 'Data directory', '$prefix/games/taspring'),
('strip', 'Discard symbols from the executable (only when neither debugging nor profiling)', True),
#porting options - optional in a first phase
('disable_avi', 'Set to no to turn on avi support', True),
('disable_clipboard', 'Set to no to turn on clipboard code', True),
#other ported parts
('disable_lua', 'Set to no to turn on Lua support', True),
('use_tcmalloc', 'Use tcmalloc from goog-perftools for memory allocation', False),
('use_mmgr', 'Use memory manager', False),
('cachedir', 'Cache directory (see scons manual)', None))
#internal options
intopts.AddOptions(
('LINKFLAGS', 'linker flags'),
('LIBPATH', 'library path'),
('LIBS', 'libraries'),
('CCFLAGS', 'c compiler flags'),
('CXXFLAGS', 'c++ compiler flags'),
('CPPDEFINES', 'c preprocessor defines'),
('CPPPATH', 'c preprocessor include path'),
('is_configured', 'configuration version stamp'))
usropts.Update(env)
intopts.Update(env)
env.Help(usropts.GenerateHelpText(env))
# Use this to avoid an error message 'how to make target configure ?'
env.Alias('configure', None)
if not 'configure' in sys.argv and not ((env.has_key('is_configured') and env['is_configured'] == 1) or env.GetOption('clean')):
print "Not configured or configure script updated. Run `scons configure' first."
print "Use `scons --help' to show available configure options to `scons configure'."
env.Exit(1)
if 'configure' in sys.argv:
# be paranoid, unset existing variables
for key in ['platform', 'debug', 'optimize', 'profile', 'prefix', 'datadir', 'cachedir', 'strip', 'disable_avi', 'disable_lua', 'disable_aio', 'use_tcmalloc', 'use_mmgr', 'LINKFLAGS', 'LIBPATH', 'LIBS', 'CCFLAGS', 'CXXFLAGS', 'CPPDEFINES', 'CPPPATH', 'is_configured']:
if env.has_key(key): env.__delitem__(key)
print "\nNow configuring. If something fails, consult `config.log' for details.\n"
#parse cmdline
def makeHashTable(args):
table = { }
for arg in args:
if len(arg) > 1:
lst = arg.split('=')
if len(lst) < 2: continue
key = lst[0]
value = lst[1]
if len(key) > 0 and len(value) > 0: table[key] = value
return table
args = makeHashTable(sys.argv)
env['is_configured'] = 1
if args.has_key('platform'): env['platform'] = args['platform']
else: env['platform'] = detect.platform()
fix_windows_spawn(env)
gcc_version = config.check_gcc_version(env)
# Declare some helper functions for boolean and string options.
def bool_opt(key, default):
if args.has_key(key):
if args[key] == 'no' or args[key] == 'false' or args[key] == '0':
env[key] = False
elif args[key] == 'yes' or args[key] == 'true' or args[key] == '1':
env[key] = True
else:
print "\ninvalid", key, "option, must be one of: yes, true, no, false, 0, 1."
env.Exit(1)
else: env[key] = default
def string_opt(key, default):
if args.has_key(key):
env[key] = args[key]
else: env[key] = default
# start with empty FLAGS, in case everything is disabled.
env['CCFLAGS'] = []
# profile?
bool_opt('profile', False)
if env['profile']:
print "profiling enabled,",
env.AppendUnique(CCFLAGS=['-pg'], LINKFLAGS=['-pg'])
else:
print "profiling NOT enabled,",
# debug?
if args.has_key('debug'):
level = args['debug']
if level == 'no' or level == 'false': level = '0'
elif level == 'yes' or level == 'true': level = '3'
else:
level = '0'
if int(level) == 0:
print "debugging NOT enabled,",
env['debug'] = 0
elif int(level) >= 1 and int(level) <= 3:
print "level", level, "debugging enabled,",
env['debug'] = level
# MinGW gdb chokes on the dwarf debugging format produced by '-ggdb',
# so use the more generic '-g' instead.
if env['platform'] == 'windows':
env.AppendUnique(CCFLAGS=['-g'], CPPDEFINES=['DEBUG', '_DEBUG'])
else:
env.AppendUnique(CCFLAGS=['-ggdb'+level], CPPDEFINES=['DEBUG', '_DEBUG'])
else:
print "\ninvalid debug option, must be one of: yes, true, no, false, 0, 1, 2, 3."
env.Exit(1)
# optimize?
if args.has_key('optimize'):
level = args['optimize']
if level == 'no' or level == 'false': level = '0'
elif level == 'yes' or level == 'true': level = '2'
else:
if env['debug']: level = '0'
else: level = '1'
if level == 's' or level == 'size' or (int(level) >= 1 and int(level) <= 3):
print "level", level, "optimizing enabled"
env['optimize'] = level
archflags = detect.processor(gcc_version >= ['3','4','0'])
env.AppendUnique(CCFLAGS=['-O'+level, '-pipe']+archflags)
elif int(level) == 0:
print "optimizing NOT enabled,",
env['optimize'] = 0
else:
print "\ninvalid optimize option, must be one of: yes, true, no, false, 0, 1, 2, 3, s, size."
env.Exit(1)
# it seems only gcc 4.0 and higher supports this
if gcc_version >= ['4','0','0']:
env['CCFLAGS'] += ['-fvisibility=hidden']
env['CXXFLAGS'] = env['CCFLAGS']
# This is broken, first, scons passes it to .c files compilation too (which is an error),
# second, linking of a shared object fails with:
# /usr/bin/ld: build/tools/unitsync/unitsync.os: relocation R_X86_64_PC32 against `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()@@GLIBCXX_3.4' can not be used when making a shared object; recompile with -fPIC
# Even though -fPIC was passed on compilation of each object.
#env['CXXFLAGS'] += ['-fvisibility-inlines-hidden']
# fall back to environment variables if neither debug nor optimize options are present
if not args.has_key('debug') and not args.has_key('optimize'):
if os.environ.has_key('CFLAGS'):
print "using CFLAGS:", os.environ['CFLAGS']
env['CCFLAGS'] = SCons.Util.CLVar(os.environ['CFLAGS'])
if os.environ.has_key('CXXFLAGS'):
print "using CXXFLAGS:", os.environ['CXXFLAGS']
env['CXXFLAGS'] = SCons.Util.CLVar(os.environ['CXXFLAGS'])
else:
env['CXXFLAGS'] = env['CCFLAGS']
bool_opt('strip', True)
bool_opt('disable_avi', True)
bool_opt('disable_clipboard', True)
bool_opt('disable_lua', True)
bool_opt('use_tcmalloc', False)
bool_opt('use_mmgr', False)
string_opt('prefix', '/usr/local')
string_opt('datadir', '$prefix/games/taspring')
string_opt('cachedir', None)
defines = ['_REENTRANT', 'DIRECT_CONTROL_ALLOWED', '_SZ_ONE_DIRECTORY']
#Don't define this: it causes a full recompile when you change it, even though it is only used in Main.cpp,
#and some AIs maybe. Just make exceptions in SConstruct.
#defines += ['SPRING_DATADIR="\\"'+env['datadir']+'\\""']
if env['disable_clipboard']: defines += ['NO_CLIPBOARD']
if env['disable_avi'] : defines += ['NO_AVI']
if env['disable_lua'] : defines += ['NO_LUA']
if env['use_mmgr'] : defines += ['USE_MMGR']
env.AppendUnique(CPPDEFINES = defines)
include_path = ['rts', 'rts/System']
lib_path = []
if env['platform'] == 'freebsd':
include_path += ['/usr/local/include', '/usr/X11R6/include', '/usr/X11R6/include/GL']
lib_path += ['/usr/local/lib', '/usr/X11R6/lib']
env.AppendUnique(CCFLAGS = ['-pthread'], CXXFLAGS = ['-pthread'])
elif env['platform'] == 'linux':
include_path += ['/usr/include', '/usr/include/GL']
env.AppendUnique(CCFLAGS = ['-pthread'], CXXFLAGS = ['-pthread'])
elif env['platform'] == 'darwin':
include_path += ['/usr/include', '/usr/local/include', '/opt/local/include', '/usr/X11R6/include']
lib_path += ['/opt/local/lib', '/usr/local/lib']
env['SHLINKFLAGS'] = '$LINKFLAGS -dynamic'
env['SHLIBSUFFIX'] = '.dylib'
elif env['platform'] == 'windows':
include_path += ['mingwlibs\\include']
lib_path += ['mingwlibs\\lib']
if os.environ.has_key('MINGDIR'):
include_path += [os.path.join(os.environ['MINGDIR'], 'include')]
lib_path += [os.path.join(os.environ['MINGDIR'], 'lib')]
else:
print 'ERROR: MINGDIR environment variable not set and MSVC build unsupported.'
print 'Set it to your Dev-Cpp or MinGW install directory (e.g. C:\\Dev-Cpp) and try again.'
env.Exit(1)
env.AppendUnique(CCFLAGS = ['-mthreads'], CXXFLAGS = ['-mthreads'], LINKFLAGS = ['-mwindows'])
# use '-pthreads' for Solaris, according to /usr/include/boost/config/requires_threads.hpp
env.AppendUnique(CPPPATH=include_path, LIBPATH=lib_path)
config.configure(env, conf_dir=os.path.join(env['builddir'], 'sconf_temp'))
usropts.Save(usrcachefile, env)
intopts.Save(intcachefile, env)
#Should we strip the exe?
if env.has_key('strip') and env['strip'] and not env['debug'] and not env['profile'] and not env.GetOption('clean'):
env['strip'] = True
else:
env['strip'] = False
#BuildDir support code
if env['builddir']:
for d in filelist.list_directories(env, 'rts'):
env.BuildDir(os.path.join(env['builddir'], d), d, duplicate = False)
env.BuildDir(os.path.join(env['builddir'], 'tools/unitsync'), 'tools/unitsync', duplicate = False)
for d in filelist.list_directories(env, 'AI'):
env.BuildDir(os.path.join(env['builddir'], d), d, duplicate = False)
#CacheDir support code
if env.has_key('cachedir') and env['cachedir']:
if not os.path.exists(env['cachedir']):
os.makedirs(env['cachedir'])
env.CacheDir(env['cachedir'])
fix_windows_spawn(env)
def generate(env):
# I don't see any reason to make this configurable --tvo.
# Note that commenting out / setting this to `None' will break the buildsystem.
env['builddir'] = 'build'
# SCons chokes in env.SConsignFile() if path doesn't exist.
if not os.path.exists(env['builddir']):
os.makedirs(env['builddir'])
# Avoid spreading .sconsign files everywhere - keep this line
# Use os.path.abspath() here because somehow the argument to SConsignFile is relative to the
# directory of the toplevel trunk/SConstruct and not the current directory, trunk/rts/SConstruct.
env.SConsignFile(os.path.abspath(os.path.join(env['builddir'], 'scons_signatures')))
usrcachefile = os.path.join(env['builddir'], 'usropts.py')
intcachefile = os.path.join(env['builddir'], 'intopts.py')
usropts = Options(usrcachefile)
intopts = Options(intcachefile)
#user visible options
usropts.AddOptions(
#permanent options
('platform', 'Set to linux, freebsd or windows', None),
('debug', 'Set to yes to produce a binary with debug information', 0),
('optimize', 'Enable processor optimizations during compilation', 1),
('profile', 'Set to yes to produce a binary with profiling information', False),
('prefix', 'Install prefix', '/usr/local'),
('datadir', 'Data directory', '$prefix/games/taspring'),
('strip', 'Discard symbols from the executable (only when neither debugging nor profiling)', True),
#porting options - optional in a first phase
('disable_avi', 'Set to no to turn on avi support', True),
('disable_clipboard', 'Set to no to turn on clipboard code', True),
#other ported parts
('disable_hpi', 'Set to no to turn on hpi support', False),
('disable_lua', 'Set to no to turn on Lua support', True),
('use_tcmalloc', 'Use tcmalloc from goog-perftools for memory allocation', False),
('use_mmgr', 'Use memory manager', False),
('cachedir', 'Cache directory (see scons manual)', None))
#internal options
intopts.AddOptions(
('LINKFLAGS', 'linker flags'),
('LIBPATH', 'library path'),
('LIBS', 'libraries'),
('CCFLAGS', 'c compiler flags'),
('CXXFLAGS', 'c++ compiler flags'),
('CPPDEFINES', 'c preprocessor defines'),
('CPPPATH', 'c preprocessor include path'),
('is_configured', 'configuration version stamp'))
usropts.Update(env)
intopts.Update(env)
env.Help(usropts.GenerateHelpText(env))
# Use this to avoid an error message 'how to make target configure ?'
env.Alias('configure', None)
if not 'configure' in sys.argv and not ((env.has_key('is_configured') and env['is_configured'] == 1) or env.GetOption('clean')):
print "Not configured or configure script updated. Run `scons configure' first."
print "Use `scons --help' to show available configure options to `scons configure'."
env.Exit(1)
if 'configure' in sys.argv:
# be paranoid, unset existing variables
for key in ['platform', 'debug', 'optimize', 'profile', 'prefix', 'datadir', 'cachedir', 'strip', 'disable_avi', 'disable_hpi', 'disable_lua', 'disable_aio', 'use_tcmalloc', 'use_mmgr', 'LINKFLAGS', 'LIBPATH', 'LIBS', 'CCFLAGS', 'CXXFLAGS', 'CPPDEFINES', 'CPPPATH', 'is_configured']:
if env.has_key(key): env.__delitem__(key)
print "\nNow configuring. If something fails, consult `config.log' for details.\n"
#parse cmdline
def makeHashTable(args):
table = { }
for arg in args:
if len(arg) > 1:
lst = arg.split('=')
if len(lst) < 2: continue
key = lst[0]
value = lst[1]
if len(key) > 0 and len(value) > 0: table[key] = value
return table
args = makeHashTable(sys.argv)
env['is_configured'] = 1
if args.has_key('platform'): env['platform'] = args['platform']
else: env['platform'] = detect.platform()
# Declare some helper functions for boolean and string options.
def bool_opt(key, default):
if args.has_key(key):
if args[key] == 'no' or args[key] == 'false' or args[key] == '0':
env[key] = False
elif args[key] == 'yes' or args[key] == 'true' or args[key] == '1':
env[key] = True
else:
print "\ninvalid", key, "option, must be one of: yes, true, no, false, 0, 1."
env.Exit(1)
else: env[key] = default
def string_opt(key, default):
if args.has_key(key):
env[key] = args[key]
else: env[key] = default
# profile?
bool_opt('profile', False)
if env['profile']:
print "profiling enabled,",
env.AppendUnique(CCFLAGS=['-pg'], LINKFLAGS=['-pg'])
else:
print "profiling NOT enabled,",
# debug?
if args.has_key('debug'):
level = args['debug']
if level == 'no' or level == 'false': level = '0'
elif level == 'yes' or level == 'true': level = '3'
else:
level = '0'
if int(level) == 0:
print "debugging NOT enabled,",
env['debug'] = 0
elif int(level) >= 1 and int(level) <= 3:
print "level", level, "debugging enabled,",
env['debug'] = level
env.AppendUnique(CCFLAGS=['-ggdb'+level], CPPDEFINES=['DEBUG', '_DEBUG'])
else:
print "\ninvalid debug option, must be one of: yes, true, no, false, 0, 1, 2, 3."
env.Exit(1)
# optimize?
if args.has_key('optimize'):
level = args['optimize']
if level == 'no' or level == 'false': level = '0'
elif level == 'yes' or level == 'true': level = '2'
else:
if env['debug']: level = '0'
else: level = '1'
if int(level) == 0:
print "optimizing NOT enabled,",
env['optimize'] = 0
elif (int(level) >= 1 and int(level) <= 3) or level == 's' or level == 'size':
print "level", level, "optimizing enabled"
env['optimize'] = level
archflags = detect.processor(config.check_gcc_version(env) >= ['3','4','0'])
env.AppendUnique(CCFLAGS=['-O'+level, '-pipe']+archflags)
else:
print "\ninvalid optimize option, must be one of: yes, true, no, false, 0, 1, 2, 3, s, size."
env.Exit(1)
env['CXXFLAGS'] = env['CCFLAGS']
# fall back to environment variables if neither debug nor optimize options are present
if not args.has_key('debug') and not args.has_key('optimize'):
if os.environ.has_key('CFLAGS'):
print "using CFLAGS:", os.environ['CFLAGS']
env['CCFLAGS'] = SCons.Util.CLVar(os.environ['CFLAGS'])
if os.environ.has_key('CXXFLAGS'):
print "using CXXFLAGS:", os.environ['CXXFLAGS']
env['CXXFLAGS'] = SCons.Util.CLVar(os.environ['CXXFLAGS'])
else:
env['CXXFLAGS'] = env['CCFLAGS']
bool_opt('strip', True)
bool_opt('disable_avi', True)
bool_opt('disable_clipboard', True)
bool_opt('disable_hpi', False)
bool_opt('disable_lua', True)
bool_opt('use_tcmalloc', False)
bool_opt('use_mmgr', False)
string_opt('prefix', '/usr/local')
string_opt('datadir', '$prefix/games/taspring')
string_opt('cachedir', None)
defines = ['_REENTRANT', 'DIRECT_CONTROL_ALLOWED', '_SZ_ONE_DIRECTORY']
defines += ['SPRING_DATADIR="\\"'+env['datadir']+'\\""']
if env['disable_hpi'] : defines += ['NO_HPI']
if env['disable_clipboard']: defines += ['NO_CLIPBOARD']
if env['disable_avi'] : defines += ['NO_AVI']
if env['disable_lua'] : defines += ['NO_LUA']
if env['use_mmgr'] : defines += ['USE_MMGR']
env.AppendUnique(CPPDEFINES = defines)
include_path = ['rts', 'rts/System']
lib_path = []
if env['platform'] == 'freebsd':
include_path += ['/usr/local/include', '/usr/X11R6/include', '/usr/X11R6/include/GL']
lib_path += ['/usr/local/lib', '/usr/X11R6/lib']
env.AppendUnique(CCFLAGS = ['-pthread'], CXXFLAGS = ['-pthread'])
elif env['platform'] == 'linux':
include_path += ['/usr/include', '/usr/include/GL', '/usr/include/CEGUI']
env.AppendUnique(CCFLAGS = ['-pthread'], CXXFLAGS = ['-pthread'])
elif env['platform'] == 'darwin':
include_path += ['/usr/include', '/usr/local/include', '/opt/local/include', '/usr/X11R6/include']
lib_path += ['/opt/local/lib', '/usr/local/lib']
env['SHLINKFLAGS'] = '$LINKFLAGS -dynamic'
env['SHLIBSUFFIX'] = '.dylib'
elif env['platform'] == 'windows':
include_path += ['crashrpt/include']
lib_path += ['crashrpt/lib']
env.AppendUnique(CCFLAGS = ['-mthreads'], CXXFLAGS = ['-mthreads'])
# use '-pthreads' for Solaris, according to /usr/include/boost/config/requires_threads.hpp
env.AppendUnique(CPPPATH=include_path, LIBPATH=lib_path)
config.configure(env, conf_dir=os.path.join(env['builddir'], 'sconf_temp'))
usropts.Save(usrcachefile, env)
intopts.Save(intcachefile, env)
#Should we strip the exe?
if env.has_key('strip') and env['strip'] and not env['debug'] and not env['profile'] and not env.GetOption('clean'):
env['strip'] = True
else:
env['strip'] = False
#BuildDir support code
if env['builddir']:
for d in filelist.list_directories(env, 'rts'):
env.BuildDir(os.path.join(env['builddir'], d), d, duplicate = False)
for d in filelist.list_directories(env, 'AI'):
env.BuildDir(os.path.join(env['builddir'], d), d, duplicate = False)
#CacheDir support code
if env.has_key('cachedir') and env['cachedir']:
if not os.path.exists(env['cachedir']):
os.makedirs(env['cachedir'])
env.CacheDir(env['cachedir'])
def generate(env):
# We break unitsync if the filename of the shared object has a 'lib' prefix.
# It is also nicer for the AI shared objects.
env['LIBPREFIX'] = ''
# I don't see any reason to make this configurable --tvo.
# Note that commenting out / setting this to `None' will break the buildsystem.
env['builddir'] = 'build'
# SCons chokes in env.SConsignFile() if path doesn't exist.
if not os.path.exists(env['builddir']):
os.makedirs(env['builddir'])
# Avoid spreading .sconsign files everywhere - keep this line
# Use os.path.abspath() here because somehow the argument to SConsignFile is relative to the
# directory of the toplevel trunk/SConstruct and not the current directory, trunk/rts/SConstruct.
env.SConsignFile(
os.path.abspath(os.path.join(env['builddir'], 'scons_signatures')))
usrcachefile = os.path.join(env['builddir'], 'usropts.py')
intcachefile = os.path.join(env['builddir'], 'intopts.py')
usropts = Options(usrcachefile)
intopts = Options(intcachefile)
#user visible options
usropts.AddOptions(
#permanent options
('platform', 'Set to linux, freebsd or windows', None),
('debug', 'Set to yes to produce a binary with debug information', 0),
('optimize', 'Enable processor optimizations during compilation', 1),
('profile',
'Set to yes to produce a binary with profiling information', False),
('prefix', 'Install prefix', '/usr/local'),
('datadir', 'Data directory', '$prefix/games/taspring'),
('strip',
'Discard symbols from the executable (only when neither debugging nor profiling)',
True),
#porting options - optional in a first phase
('disable_avi', 'Set to no to turn on avi support', True),
('disable_clipboard', 'Set to no to turn on clipboard code', True),
#other ported parts
('disable_lua', 'Set to no to turn on Lua support', True),
('use_tcmalloc',
'Use tcmalloc from goog-perftools for memory allocation', False),
('use_mmgr', 'Use memory manager', False),
('cachedir', 'Cache directory (see scons manual)', None))
#internal options
intopts.AddOptions(
('LINKFLAGS', 'linker flags'), ('LIBPATH', 'library path'),
('LIBS', 'libraries'), ('CCFLAGS', 'c compiler flags'),
('CXXFLAGS', 'c++ compiler flags'),
('CPPDEFINES', 'c preprocessor defines'),
('CPPPATH', 'c preprocessor include path'), ('CC', 'c compiler'),
('CXX', 'c++ compiler'),
('is_configured', 'configuration version stamp'))
usropts.Update(env)
intopts.Update(env)
env.Help(usropts.GenerateHelpText(env))
# Use this to avoid an error message 'how to make target configure ?'
env.Alias('configure', None)
if not 'configure' in sys.argv and not (
(env.has_key('is_configured') and env['is_configured'] == 1)
or env.GetOption('clean')):
print "Not configured or configure script updated. Run `scons configure' first."
print "Use `scons --help' to show available configure options to `scons configure'."
env.Exit(1)
if 'configure' in sys.argv:
# be paranoid, unset existing variables
for key in [
'platform', 'debug', 'optimize', 'profile', 'prefix',
'datadir', 'cachedir', 'strip', 'disable_avi', 'disable_lua',
'disable_aio', 'use_tcmalloc', 'use_mmgr', 'LINKFLAGS',
'LIBPATH', 'LIBS', 'CCFLAGS', 'CXXFLAGS', 'CPPDEFINES',
'CPPPATH', 'is_configured'
]:
if env.has_key(key): env.__delitem__(key)
print "\nNow configuring. If something fails, consult `config.log' for details.\n"
#parse cmdline
def makeHashTable(args):
table = {}
for arg in args:
if len(arg) > 1:
lst = arg.split('=')
if len(lst) < 2: continue
key = lst[0]
value = lst[1]
if len(key) > 0 and len(value) > 0: table[key] = value
return table
args = makeHashTable(sys.argv)
env['is_configured'] = 1
if args.has_key('platform'): env['platform'] = args['platform']
else: env['platform'] = detect.platform()
fix_windows_spawn(env)
if os.environ.has_key('CC'):
env['CC'] = os.environ['CC']
if os.environ.has_key('CXX'):
env['CXX'] = os.environ['CXX']
gcc_version = config.check_gcc_version(env)
# Declare some helper functions for boolean and string options.
def bool_opt(key, default):
if args.has_key(key):
if args[key] == 'no' or args[key] == 'false' or args[
key] == '0':
env[key] = False
elif args[key] == 'yes' or args[key] == 'true' or args[
key] == '1':
env[key] = True
else:
print "\ninvalid", key, "option, must be one of: yes, true, no, false, 0, 1."
env.Exit(1)
else:
env[key] = default
def string_opt(key, default):
if args.has_key(key):
env[key] = args[key]
else:
env[key] = default
# start with empty FLAGS, in case everything is disabled.
env['CCFLAGS'] = []
# profile?
bool_opt('profile', False)
if env['profile']:
print "profiling enabled,",
env.AppendUnique(CCFLAGS=['-pg'], LINKFLAGS=['-pg'])
else:
print "profiling NOT enabled,",
# debug?
if args.has_key('debug'):
level = args['debug']
if level == 'no' or level == 'false': level = '0'
elif level == 'yes' or level == 'true': level = '3'
else:
level = '0'
if int(level) == 0:
print "debugging NOT enabled,",
env['debug'] = 0
elif int(level) >= 1 and int(level) <= 3:
print "level", level, "debugging enabled,",
env['debug'] = level
# MinGW gdb chokes on the dwarf debugging format produced by '-ggdb',
# so use the more generic '-g' instead.
if env['platform'] == 'windows':
env.AppendUnique(CCFLAGS=['-g'],
CPPDEFINES=['DEBUG', '_DEBUG'])
else:
env.AppendUnique(CCFLAGS=['-ggdb' + level],
CPPDEFINES=['DEBUG', '_DEBUG'])
else:
print "\ninvalid debug option, must be one of: yes, true, no, false, 0, 1, 2, 3."
env.Exit(1)
# optimize?
if args.has_key('optimize'):
level = args['optimize']
if level == 'no' or level == 'false': level = '0'
elif level == 'yes' or level == 'true': level = '2'
else:
if env['debug']: level = '0'
else: level = '1'
if level == 's' or level == 'size' or (int(level) >= 1
and int(level) <= 3):
print "level", level, "optimizing enabled"
env['optimize'] = level
archflags = detect.processor(gcc_version >= ['3', '4', '0'])
env.AppendUnique(CCFLAGS=['-O' + level, '-pipe'] + archflags)
elif int(level) == 0:
print "optimizing NOT enabled,",
env['optimize'] = 0
else:
print "\ninvalid optimize option, must be one of: yes, true, no, false, 0, 1, 2, 3, s, size."
env.Exit(1)
# it seems only gcc 4.0 and higher supports this
if gcc_version >= ['4', '0', '0']:
env['CCFLAGS'] += ['-fvisibility=hidden']
env['CXXFLAGS'] = env['CCFLAGS']
# This is broken, first, scons passes it to .c files compilation too (which is an error),
# second, linking of a shared object fails with:
# /usr/bin/ld: build/tools/unitsync/unitsync.os: relocation R_X86_64_PC32 against `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()@@GLIBCXX_3.4' can not be used when making a shared object; recompile with -fPIC
# Even though -fPIC was passed on compilation of each object.
#env['CXXFLAGS'] += ['-fvisibility-inlines-hidden']
# fall back to environment variables if neither debug nor optimize options are present
if not args.has_key('debug') and not args.has_key('optimize'):
if os.environ.has_key('CFLAGS'):
print "using CFLAGS:", os.environ['CFLAGS']
env['CCFLAGS'] = SCons.Util.CLVar(os.environ['CFLAGS'])
if os.environ.has_key('CXXFLAGS'):
print "using CXXFLAGS:", os.environ['CXXFLAGS']
env['CXXFLAGS'] = SCons.Util.CLVar(os.environ['CXXFLAGS'])
else:
env['CXXFLAGS'] = env['CCFLAGS']
bool_opt('strip', True)
bool_opt('disable_avi', True)
bool_opt('disable_clipboard', True)
bool_opt('disable_lua', True)
bool_opt('use_tcmalloc', False)
bool_opt('use_mmgr', False)
string_opt('prefix', '/usr/local')
string_opt('datadir', '$prefix/games/taspring')
string_opt('cachedir', None)
defines = ['_REENTRANT', 'DIRECT_CONTROL_ALLOWED', '_SZ_ONE_DIRECTORY']
#Don't define this: it causes a full recompile when you change it, even though it is only used in Main.cpp,
#and some AIs maybe. Just make exceptions in SConstruct.
#defines += ['SPRING_DATADIR="\\"'+env['datadir']+'\\""']
if env['disable_clipboard']: defines += ['NO_CLIPBOARD']
if env['disable_avi']: defines += ['NO_AVI']
if env['disable_lua']: defines += ['NO_LUA']
if env['use_mmgr']: defines += ['USE_MMGR']
env.AppendUnique(CPPDEFINES=defines)
include_path = ['rts', 'rts/System']
lib_path = []
if env['platform'] == 'freebsd':
include_path += [
'/usr/local/include', '/usr/X11R6/include',
'/usr/X11R6/include/GL'
]
lib_path += ['/usr/local/lib', '/usr/X11R6/lib']
env.AppendUnique(CCFLAGS=['-pthread'], CXXFLAGS=['-pthread'])
elif env['platform'] == 'linux':
include_path += ['/usr/include', '/usr/include/GL']
env.AppendUnique(CCFLAGS=['-pthread'],
CXXFLAGS=['-pthread'],
LINKFLAGS=['-Wl,-E'])
elif env['platform'] == 'darwin':
include_path += [
'/usr/include', '/usr/local/include', '/opt/local/include',
'/usr/X11R6/include'
]
lib_path += ['/opt/local/lib', '/usr/local/lib']
env['SHLINKFLAGS'] = '$LINKFLAGS -dynamic'
env['SHLIBSUFFIX'] = '.dylib'
elif env['platform'] == 'windows':
include_path += ['mingwlibs\\include']
lib_path += ['mingwlibs\\lib']
if os.environ.has_key('MINGDIR'):
include_path += [
os.path.join(os.environ['MINGDIR'], 'include')
]
lib_path += [os.path.join(os.environ['MINGDIR'], 'lib')]
else:
print 'ERROR: MINGDIR environment variable not set and MSVC build unsupported.'
print 'Set it to your Dev-Cpp or MinGW install directory (e.g. C:\\Dev-Cpp) and try again.'
env.Exit(1)
env.AppendUnique(CCFLAGS=['-mthreads'],
CXXFLAGS=['-mthreads'],
LINKFLAGS=['-mwindows'])
# use '-pthreads' for Solaris, according to /usr/include/boost/config/requires_threads.hpp
env.AppendUnique(CPPPATH=include_path, LIBPATH=lib_path)
config.configure(env,
conf_dir=os.path.join(env['builddir'], 'sconf_temp'))
usropts.Save(usrcachefile, env)
intopts.Save(intcachefile, env)
#Should we strip the exe?
if env.has_key('strip') and env['strip'] and not env['debug'] and not env[
'profile'] and not env.GetOption('clean'):
env['strip'] = True
else:
env['strip'] = False
#BuildDir support code
if env['builddir']:
for d in filelist.list_directories(env, 'rts'):
env.BuildDir(os.path.join(env['builddir'], d), d, duplicate=False)
env.BuildDir(os.path.join(env['builddir'], 'tools/unitsync'),
'tools/unitsync',
duplicate=False)
for d in filelist.list_directories(env, 'AI'):
env.BuildDir(os.path.join(env['builddir'], d), d, duplicate=False)
#CacheDir support code
if env.has_key('cachedir') and env['cachedir']:
if not os.path.exists(env['cachedir']):
os.makedirs(env['cachedir'])
env.CacheDir(env['cachedir'])
fix_windows_spawn(env)
def generate(env):
# Fix scons & gcc borkedness (scons not looking in PATH for gcc
# and mingw gcc 4.1 linker crashing if TMP or TEMP isn't set).
env["ENV"]["PATH"] = os.environ["PATH"]
if os.environ.has_key("MINGDIR"):
env["ENV"]["MINGDIR"] = os.environ["MINGDIR"]
if os.environ.has_key("TMP"):
env["ENV"]["TMP"] = os.environ["TMP"]
if os.environ.has_key("TEMP"):
env["ENV"]["TEMP"] = os.environ["TEMP"]
# We break unitsync if the filename of the shared object has a 'lib' prefix.
# It is also nicer for the AI shared objects.
env["LIBPREFIX"] = ""
# I don't see any reason to make this configurable --tvo.
# Note that commenting out / setting this to `None' will break the buildsystem.
env["builddir"] = "build"
# SCons chokes in env.SConsignFile() if path doesn't exist.
if not os.path.exists(env["builddir"]):
os.makedirs(env["builddir"])
# Avoid spreading .sconsign files everywhere - keep this line
# Use os.path.abspath() here because somehow the argument to SConsignFile is relative to the
# directory of the toplevel trunk/SConstruct and not the current directory, trunk/rts/SConstruct.
env.SConsignFile(os.path.abspath(os.path.join(env["builddir"], "scons_signatures")))
usrcachefile = os.path.join(env["builddir"], "usropts.py")
intcachefile = os.path.join(env["builddir"], "intopts.py")
usropts = Options(usrcachefile)
intopts = Options(intcachefile)
# user visible options
usropts.AddOptions(
# permanent options
("platform", "Set to linux, freebsd or windows", None),
("debug", "Set to yes to produce a binary with debug information", 0),
("syncdebug", "Set to yes to enable the sync debugger", False),
("optimize", "Enable processor optimizations during compilation", 1),
("profile", "Set to yes to produce a binary with profiling information", False),
("cpppath", "Set path to extra header files", []),
("libpath", "Set path to extra libraries", []),
("fpmath", "Set to 387 or SSE on i386 and AMD64 architectures", "387"),
("prefix", "Install prefix used at runtime", "/usr/local"),
("installprefix", "Install prefix used for installion", "$prefix"),
("datadir", "Data directory (relative to prefix)", "share/games/spring"),
("bindir", "Directory for executables (rel. to prefix)", "games"),
("libdir", "Directory for AI plugin modules (rel. to prefix)", "lib/spring"),
("strip", "Discard symbols from the executable (only when neither debugging nor profiling)", True),
# porting options - optional in a first phase
("disable_avi", "Set to no to turn on avi support", "False on windows, True otherwise"),
# other ported parts
("use_tcmalloc", "Use tcmalloc from goog-perftools for memory allocation", False),
("use_mmgr", "Use memory manager", False),
("cachedir", "Cache directory (see scons manual)", None),
)
# internal options
intopts.AddOptions(
("LINKFLAGS", "linker flags"),
("LIBPATH", "library path"),
("LIBS", "libraries"),
("CCFLAGS", "c compiler flags"),
("CXXFLAGS", "c++ compiler flags"),
("CPPDEFINES", "c preprocessor defines"),
("CPPPATH", "c preprocessor include path"),
("CC", "c compiler"),
("CXX", "c++ compiler"),
("spring_defines", "extra c preprocessor defines for spring"),
("is_configured", "configuration version stamp"),
)
usropts.Update(env)
intopts.Update(env)
env.Help(usropts.GenerateHelpText(env))
# Use this to avoid an error message 'how to make target configure ?'
env.Alias("configure", None)
if not "configure" in sys.argv and not (
(env.has_key("is_configured") and env["is_configured"] == 5) or env.GetOption("clean")
):
print "Not configured or configure script updated. Run `scons configure' first."
print "Use `scons --help' to show available configure options to `scons configure'."
env.Exit(1)
if "configure" in sys.argv:
# be paranoid, unset existing variables
for key in [
"platform",
"debug",
"optimize",
"profile",
"cpppath",
"libpath",
"prefix",
"installprefix",
"datadir",
"bindir",
"libdir",
"cachedir",
"strip",
"disable_avi",
"use_tcmalloc",
"use_mmgr",
"LINKFLAGS",
"LIBPATH",
"LIBS",
"CCFLAGS",
"CXXFLAGS",
"CPPDEFINES",
"CPPPATH",
"CC",
"CXX",
"is_configured",
"spring_defines",
]:
if env.has_key(key):
env.__delitem__(key)
print "\nNow configuring. If something fails, consult `config.log' for details.\n"
# parse cmdline
def makeHashTable(args):
table = {}
for arg in args:
if len(arg) > 1:
lst = arg.split("=")
if len(lst) < 2:
continue
key = lst[0]
value = lst[1]
if len(key) > 0 and len(value) > 0:
table[key] = value
return table
args = makeHashTable(sys.argv)
env["is_configured"] = 5
if args.has_key("platform"):
env["platform"] = args["platform"]
else:
env["platform"] = detect.platform()
fix_windows_spawn(env)
if os.environ.has_key("CC"):
env["CC"] = os.environ["CC"]
else:
env["CC"] = "gcc"
if os.environ.has_key("CXX"):
env["CXX"] = os.environ["CXX"]
else:
env["CXX"] = "g++"
gcc_version = config.check_gcc_version(env)
# Declare some helper functions for boolean and string options.
def bool_opt(key, default):
if args.has_key(key):
if args[key] == "no" or args[key] == "false" or args[key] == "0":
env[key] = False
elif args[key] == "yes" or args[key] == "true" or args[key] == "1":
env[key] = True
else:
print "\ninvalid", key, "option, must be one of: yes, true, no, false, 0, 1."
env.Exit(1)
else:
env[key] = default
def string_opt(key, default):
if args.has_key(key):
env[key] = args[key]
else:
env[key] = default
def stringarray_opt(key, default):
if args.has_key(key):
env[key] = args[key].split(";")
else:
env[key] = default
# Use single precision constants only.
# This should be redundant with the modifications done by tools/double_to_single_precision.sed.
# Other options copied from streflop makefiles.
env["CCFLAGS"] = ["-fsingle-precision-constant", "-frounding-math", "-fsignaling-nans", "-mieee-fp"]
# profile?
bool_opt("profile", False)
if env["profile"]:
print "profiling enabled,",
env.AppendUnique(CCFLAGS=["-pg"], LINKFLAGS=["-pg"])
else:
print "profiling NOT enabled,",
# debug?
if args.has_key("debug"):
level = args["debug"]
if level == "no" or level == "false":
level = "0"
elif level == "yes" or level == "true":
level = "3"
else:
level = "0"
if int(level) == 0:
print "debugging NOT enabled,",
env["debug"] = 0
env.AppendUnique(CPPDEFINES=["NDEBUG"])
elif int(level) >= 1 and int(level) <= 3:
print "level", level, "debugging enabled,",
env["debug"] = level
# MinGW gdb chokes on the dwarf debugging format produced by '-ggdb',
# so use the more generic '-g' instead.
if env["platform"] == "windows" or env["syncdebug"]:
env.AppendUnique(CCFLAGS=["-g"], CPPDEFINES=["DEBUG", "_DEBUG"])
else:
env.AppendUnique(CCFLAGS=["-ggdb" + level], CPPDEFINES=["DEBUG", "_DEBUG"])
else:
print "\ninvalid debug option, must be one of: yes, true, no, false, 0, 1, 2, 3."
env.Exit(1)
# optimize?
if args.has_key("optimize"):
level = args["optimize"]
if level == "no" or level == "false":
level = "0"
elif level == "yes" or level == "true":
level = "2"
else:
if env["debug"]:
level = "0"
else:
level = "2"
if level == "s" or level == "size" or (int(level) >= 1 and int(level) <= 3):
print "level", level, "optimizing enabled"
env["optimize"] = level
# archflags = detect.processor(gcc_version >= ['3','4','0'])
# -fstrict-aliasing causes constructs like:
# float f = 10.0f; int x = *(int*)&f;
# to break.
# Since those constructs are used in the netcode and MathTest code, we disable the optimization.
env.AppendUnique(CCFLAGS=["-O" + level, "-pipe", "-fno-strict-aliasing"])
elif int(level) == 0:
print "optimizing NOT enabled",
env["optimize"] = 0
else:
print "\ninvalid optimize option, must be one of: yes, true, no, false, 0, 1, 2, 3, s, size."
env.Exit(1)
# Must come before the '-fvisibility=hidden' code.
bool_opt("syncdebug", False)
string_opt("fpmath", "387")
# If sync debugger is on, disable inlining, as it makes it much harder to follow backtraces.
if env["syncdebug"]:
# Disable all possible inlining, just to be sure.
env["CCFLAGS"] += [
"-fno-default-inline",
"-fno-inline",
"-fno-inline-functions",
"-fno-inline-functions-called-once",
]
# It seems only gcc 4.0 and higher supports this.
if gcc_version >= ["4", "0", "0"] and env["platform"] != "windows":
env["CCFLAGS"] += ["-fvisibility=hidden"]
# Allow easy switching between 387 and SSE fpmath.
if env["fpmath"]:
env["CCFLAGS"] += ["-mfpmath=" + env["fpmath"]]
if env["fpmath"] == "sse":
print "WARNING: SSE math vs X87 math is unsynced!"
print "WARNING: Do not go online with the binary you are currently building!"
env["CCFLAGS"] += ["-msse", "-msse2"]
env["CXXFLAGS"] = env["CCFLAGS"]
# Do not do this anymore because it may severely mess up our carefully selected options.
# Print a warning and ignore them instead.
# fall back to environment variables if neither debug nor optimize options are present
if not args.has_key("debug") and not args.has_key("optimize"):
if os.environ.has_key("CFLAGS"):
# print "using CFLAGS:", os.environ['CFLAGS']
# env['CCFLAGS'] = SCons.Util.CLVar(os.environ['CFLAGS'])
print "WARNING: attempt to use environment CFLAGS has been ignored."
if os.environ.has_key("CXXFLAGS"):
# print "using CXXFLAGS:", os.environ['CXXFLAGS']
# env['CXXFLAGS'] = SCons.Util.CLVar(os.environ['CXXFLAGS'])
print "WARNING: attempt to use environment CXXFLAGS has been ignored."
# else:
# env['CXXFLAGS'] = env['CCFLAGS']
bool_opt("strip", True)
bool_opt("disable_avi", env["platform"] != "windows")
bool_opt("use_tcmalloc", False)
bool_opt("use_mmgr", False)
string_opt("prefix", "/usr/local")
string_opt("installprefix", "$prefix")
string_opt("datadir", "share/games/spring")
string_opt("bindir", "games")
string_opt("libdir", "lib/spring")
string_opt("cachedir", None)
# Make a list of preprocessor defines.
env.AppendUnique(CPPDEFINES=["_REENTRANT", "_SZ_ONE_DIRECTORY"])
spring_defines = ["DIRECT_CONTROL_ALLOWED"]
# Add define specifying type of floating point math to use.
if env["fpmath"]:
if env["fpmath"] == "sse":
spring_defines += ["STREFLOP_SSE"]
if env["fpmath"] == "387":
spring_defines += ["STREFLOP_X87"]
# Add/remove SYNCDEBUG to enable/disable sync debugging.
if env["syncdebug"]:
spring_defines += ["SYNCDEBUG"]
# Don't define this: it causes a full recompile when you change it, even though it is only used in Main.cpp,
# and some AIs maybe. Just make exceptions in SConstruct.
# defines += ['SPRING_DATADIR="\\"'+env['datadir']+'\\""']
if env["disable_avi"]:
spring_defines += ["NO_AVI"]
if env["use_mmgr"]:
spring_defines += ["USE_MMGR"]
env["spring_defines"] = spring_defines
stringarray_opt("cpppath", [])
stringarray_opt("libpath", [])
include_path = env["cpppath"] + ["rts", "rts/System"]
include_path += ["lua/luabind", "lua/lua/include"]
lib_path = env["libpath"] + ["rts/lib/streflop"]
if env["platform"] == "freebsd":
include_path += ["/usr/local/include", "/usr/X11R6/include", "/usr/X11R6/include/GL"]
lib_path += ["/usr/local/lib", "/usr/X11R6/lib"]
env.AppendUnique(CCFLAGS=["-pthread"], CXXFLAGS=["-pthread"])
elif env["platform"] == "linux":
include_path += ["/usr/include", "/usr/include/GL"]
env.AppendUnique(CCFLAGS=["-pthread"], CXXFLAGS=["-pthread"], LINKFLAGS=["-Wl,-E"])
elif env["platform"] == "darwin":
include_path += ["/usr/include", "/usr/local/include", "/opt/local/include", "/usr/X11R6/include"]
lib_path += ["/opt/local/lib", "/usr/local/lib"]
env["SHLINKFLAGS"] = "$LINKFLAGS -dynamic"
env["SHLIBSUFFIX"] = ".dylib"
elif env["platform"] == "windows":
include_path += [os.path.join("mingwlibs", "include")]
lib_path += [os.path.join("mingwlibs", "lib")]
if os.environ.has_key("MINGDIR"):
include_path += [os.path.join(os.environ["MINGDIR"], "include")]
lib_path += [os.path.join(os.environ["MINGDIR"], "lib")]
else:
print "ERROR: MINGDIR environment variable not set and MSVC build unsupported."
print "Set it to your Dev-Cpp or MinGW install directory (e.g. C:\\Dev-Cpp) and try again."
env.Exit(1)
env.AppendUnique(CCFLAGS=["-mthreads"], CXXFLAGS=["-mthreads"], LINKFLAGS=["-mwindows"])
# use '-pthreads' for Solaris, according to /usr/include/boost/config/requires_threads.hpp
env.AppendUnique(CPPPATH=include_path, LIBPATH=lib_path)
config.configure(env, conf_dir=os.path.join(env["builddir"], "sconf_temp"))
env.AppendUnique(LIBS=["streflop"])
usropts.Save(usrcachefile, env)
intopts.Save(intcachefile, env)
# Substitute prefix in installprefix
env["installprefix"] = env.subst(env["installprefix"])
# Fix up some suffices for mingw crosscompile.
if env["platform"] == "windows":
env["SHLIBSUFFIX"] = ".dll"
env["PROGSUFFIX"] = ".exe"
# Should we strip the exe?
if env.has_key("strip") and env["strip"] and not env["debug"] and not env["profile"] and not env.GetOption("clean"):
env["strip"] = True
else:
env["strip"] = False
# BuildDir support code
if env["builddir"]:
for d in filelist.list_directories(env, "rts"):
env.BuildDir(os.path.join(env["builddir"], d), d, duplicate=False)
for d in filelist.list_directories(env, "lua"):
env.BuildDir(os.path.join(env["builddir"], d), d, duplicate=False)
for d in filelist.list_directories(env, "AI"):
env.BuildDir(os.path.join(env["builddir"], d), d, duplicate=False)
# CacheDir support code
if env.has_key("cachedir") and env["cachedir"]:
if not os.path.exists(env["cachedir"]):
os.makedirs(env["cachedir"])
env.CacheDir(env["cachedir"])
fix_windows_spawn(env)