def bsp_configure(conf, arch_bsp, mandatory=True):
configure = mandatory
if not mandatory and conf.options.rtems_libbsd is not None:
configure = True
if configure:
conf.msg('RTEMS LibBSD',
rtems.arch(arch_bsp) + '/' + rtems.bsp(arch_bsp), 'YELLOW')
conf.check(header_name='dlfcn.h', features='c')
if not rtems.check_posix(conf):
conf.fatal('RTEMS kernel POSIX support is disabled; ' +
'configure RTEMS with --enable-posix')
if rtems.check_networking(conf):
conf.fatal('RTEMS kernel contains the old network support; ' +
'configure RTEMS with --disable-networking')
rtems_libbsd_path = conf.options.rtems_libbsd
if rtems_libbsd_path is None:
if conf.options.rtems is None:
rtems_libbsd_path = conf.options.rtems
else:
rtems_libbsd_path = conf.env.PREFIX
if not os.path.exists(rtems_libbsd_path):
conf.fatal('RTEMS LibBSD path not found: %s' % (rtems_libbsd_path))
rtems_libbsd_inc_path = os.path.join(
rtems_libbsd_path,
rtems.arch_bsp_include_path(conf.env.RTEMS_VERSION,
conf.env.RTEMS_ARCH_BSP))
rtems_libbsd_lib_path = os.path.join(
rtems_libbsd_path,
rtems.arch_bsp_lib_path(conf.env.RTEMS_VERSION,
conf.env.RTEMS_ARCH_BSP))
conf.env.IFLAGS += [rtems_libbsd_inc_path]
conf.check(header_name='machine/rtems-bsd-sysinit.h',
features='c',
includes=conf.env.IFLAGS)
conf.env.RTEMS_LIBBSD = 'Yes'
conf.env.INCLUDES = conf.env.IFLAGS
conf.env.LIBPATH += [rtems_libbsd_lib_path]
conf.env.LIB += ['bsd', 'z', 'm']
configure_net_config(conf, arch_bsp)
def build(bld):
sources, includes = source_list()
includes.append('.')
objects = []
include_paths = []
for source in sources:
objects.append(source[:-1] + 'o')
source_dir = os.path.dirname(source)
if source_dir not in include_paths:
include_paths.append(source_dir)
bld.objects(target=objects,
features='c',
cflags='-O2',
includes=includes,
source=source)
bld.stlib(target='lvgl',
features='c',
includes=includes,
source=sources,
use=objects)
arch_lib_path = rtems.arch_bsp_lib_path(bld.env.RTEMS_VERSION,
bld.env.RTEMS_ARCH_BSP)
arch_inc_path = rtems.arch_bsp_include_path(bld.env.RTEMS_VERSION,
bld.env.RTEMS_ARCH_BSP)
include_paths.extend(['lvgl/', 'lv_drivers', 'lvgl/src', '.'])
for include_path in include_paths:
files = os.listdir(include_path)
include_headers = [
os.path.join(include_path, x) for x in files if (x[-2:] == '.h')
]
bld.install_files(
os.path.join("${PREFIX}/", arch_inc_path, include_path),
include_headers)
bld.install_files('${PREFIX}/' + arch_lib_path, ["liblvgl.a"])
def build(self, bld):
#
# Localize the config.
#
config = self.getConfiguration()
module_header_path = "rtems/bsd"
module_header_name = "modules.h"
#
#
# C/C++ flags
#
common_flags = []
common_flags += ['-O%s' % (bld.env.OPTIMIZATION)]
if 'common-flags' in config:
common_flags += [f for f in config['common-flags']]
if bld.env.WARNINGS and 'common-warnings' in config:
common_flags += [f for f in config['common-warnings']]
elif 'common-no-warnings' in config:
common_flags += [f for f in config['common-no-warnings']]
if 'cflags' in config:
cflags = config['cflags'] + common_flags
if 'cxxflags' in config:
cxxflags = config['cxxflags'] + common_flags
#
# Defines
#
defines = []
if len(bld.env.FREEBSD_OPTIONS) > 0:
for o in bld.env.FREEBSD_OPTIONS.split(','):
defines += ['%s=1' % (o.strip().upper())]
#
# Include paths
#
includes = []
buildinclude = 'build-include'
if 'cpu-include-paths' in config:
cpu = bld.get_env()['RTEMS_ARCH']
if cpu == "i386":
cpu = 'x86'
for i in config['cpu-include-paths']:
includes += [i.replace('@CPU@', cpu)]
if 'include-paths' in config:
includes += config['include-paths']
if 'build-include-path' in config:
buildinclude = config['build-include-path']
if not isinstance(buildinclude, basestring):
buildinclude = buildinclude[0]
includes += [buildinclude]
#
# Collect the libbsd uses
#
libbsd_use = []
#
# Network test configuration
#
if not os.path.exists(bld.env.NET_CONFIG):
bld.fatal('network configuraiton \'%s\' not found' %
(bld.env.NET_CONFIG))
tags = [
'NET_CFG_INTERFACE_0', 'NET_CFG_SELF_IP', 'NET_CFG_NETMASK',
'NET_CFG_PEER_IP', 'NET_CFG_GATEWAY_IP'
]
try:
net_cfg_lines = open(bld.env.NET_CONFIG).readlines()
except:
bld.fatal('network configuraiton \'%s\' read failed' %
(bld.env.NET_CONFIG))
lc = 0
sed = 'sed '
for l in net_cfg_lines:
lc += 1
if l.strip().startswith('NET_CFG_'):
ls = l.split('=')
if len(ls) != 2:
bld.fatal('network configuraiton \'%s\' ' + \
'parse error: %d: %s' % (bld.env.NET_CONFIG, lc, l))
lhs = ls[0].strip()
rhs = ls[1].strip()
for t in tags:
if lhs == t:
sed += "-e 's/@%s@/%s/' " % (t, rhs)
bld(target="testsuite/include/rtems/bsd/test/network-config.h",
source="testsuite/include/rtems/bsd/test/network-config.h.in",
rule=sed + " < ${SRC} > ${TGT}",
update_outputs=True)
#
# Add a copy rule for all headers where the install path and the source
# path are not the same.
#
if 'header-paths' in config:
header_build_copy_paths = [
hp for hp in config['header-paths']
if hp[2] != '' and not hp[0].endswith(hp[2])
]
for headers in header_build_copy_paths:
target = os.path.join(buildinclude, headers[2])
start_dir = bld.path.find_dir(headers[0])
for header in start_dir.ant_glob(headers[1]):
relsourcepath = header.path_from(start_dir)
targetheader = os.path.join(target, relsourcepath)
bld(features='subst',
target=targetheader,
source=header,
is_copy=True)
#
# Generate a header that contains information about enabled modules
#
def rtems_libbsd_modules_h_gen(self):
output = ""
output += '/*\n'
output += ' * This file contains a list of modules that have been\n'
output += ' * enabled during libbsd build. It is a generated file\n'
output += ' * DO NOT EDIT MANUALLY.\n'
output += ' */'
output += '\n'
output += '#ifndef RTEMS_BSD_MODULES_H\n'
for mod in config['modules-enabled']:
modname = re.sub("[^A-Za-z0-9]", "_", mod.upper())
output += '#define RTEMS_BSD_MODULE_{} 1\n'.format(modname)
output += '#endif /* RTEMS_BSD_MODULES_H */\n'
self.outputs[0].write(output)
modules_h_file_with_path = os.path.join(buildinclude,
module_header_path,
module_header_name)
bld(rule=rtems_libbsd_modules_h_gen,
target=modules_h_file_with_path,
before=['c', 'cxx'])
#
# Add the specific rule based builders
#
#
# KVM Symbols
#
if 'KVMSymbols' in self.data:
kvmsymbols = self.data['KVMSymbols']
if 'includes' in kvmsymbols['files']:
kvmsymbols_includes = kvmsymbols['files']['includes']
else:
kvmsymbols_includes = []
bld(target=kvmsymbols['files']['all']['default'][0],
source='rtemsbsd/rtems/generate_kvm_symbols',
rule=host_shell + './${SRC} > ${TGT}',
update_outputs=True)
bld.objects(target='kvmsymbols',
features='c',
cflags=cflags,
includes=kvmsymbols_includes + includes,
source=kvmsymbols['files']['all']['default'][0])
libbsd_use += ["kvmsymbols"]
bld.add_group()
#
# RPC Generation
#
if 'RPCGen' in self.data:
if bld.env.AUTO_REGEN:
rpcgen = self.data['RPCGen']
rpcname = rpcgen['files']['all']['default'][0][:-2]
bld(target=rpcname + '.h',
source=rpcname + '.x',
rule=host_shell + '${RPCGEN} -h -o ${TGT} ${SRC}')
#
# Route keywords
#
if 'RouteKeywords' in self.data:
if bld.env.AUTO_REGEN:
routekw = self.data['RouteKeywords']
rkwname = routekw['files']['all']['default'][0]
rkw_rule = host_shell + "cat ${SRC} | " + \
"awk 'BEGIN { r = 0 } { if (NF == 1) " + \
"printf \"#define\\tK_%%s\\t%%d\\n\\t{\\\"%%s\\\", K_%%s},\\n\", " + \
"toupper($1), ++r, $1, toupper($1)}' > ${TGT}"
bld(target=rkwname + '.h', source=rkwname, rule=rkw_rule)
#
# Lex
#
if 'lex' in self.data:
lexes = self.data['lex']
for l in sorted(lexes.keys()):
lex = lexes[l]['all']['default']
if 'cflags' in lex:
lexDefines = [d[2:] for d in lex['cflags']]
else:
lexDefines = []
if 'includes' in lex:
lexIncludes = lex['includes']
else:
lexIncludes = []
lex_rule = host_shell + '${LEX} -P ' + lex['sym'] + ' -t ${SRC} | ' + \
'sed -e \'/YY_BUF_SIZE/s/16384/1024/\' > ${TGT}'
if bld.env.AUTO_REGEN:
bld(target=lex['file'][:-2] + '.c',
source=lex['file'],
rule=lex_rule)
if lex['build']:
bld.objects(target='lex_%s' % (lex['sym']),
features='c',
cflags=cflags,
includes=lexIncludes + includes,
defines=defines + lexDefines,
source=lex['file'][:-2] + '.c')
libbsd_use += ['lex_%s' % (lex['sym'])]
#
# Yacc
#
if 'yacc' in self.data:
yaccs = self.data['yacc']
for y in sorted(yaccs.keys()):
yacc = yaccs[y]['all']['default']
yaccFile = yacc['file']
if yacc['sym'] is not None:
yaccSym = yacc['sym']
else:
yaccSym = os.path.basename(yaccFile)[:-2]
yaccHeader = '%s/%s' % (os.path.dirname(yaccFile),
yacc['header'])
if 'cflags' in yacc:
yaccDefines = [d[2:] for d in yacc['cflags']]
else:
yaccDefines = []
if 'includes' in yacc:
yaccIncludes = yacc['includes']
else:
yaccIncludes = []
yacc_rule = host_shell + '${YACC} -b ' + yaccSym + \
' -d -p ' + yaccSym + ' ${SRC} && ' + \
'sed -e \'/YY_BUF_SIZE/s/16384/1024/\' < ' + yaccSym + '.tab.c > ${TGT} && ' + \
'rm -f ' + yaccSym + '.tab.c && mv ' + yaccSym + '.tab.h ' + yaccHeader
if bld.env.AUTO_REGEN:
bld(target=yaccFile[:-2] + '.c',
source=yaccFile,
rule=yacc_rule)
if yacc['build']:
bld.objects(target='yacc_%s' % (yaccSym),
features='c',
cflags=cflags,
includes=yaccIncludes + includes,
defines=defines + yaccDefines,
source=yaccFile[:-2] + '.c')
libbsd_use += ['yacc_%s' % (yaccSym)]
#
# We have 'm' different sets of flags and there can be 'n' cpus
# specific files for those flags.
#
objs = 0
sources = sorted(self.data['sources'])
if 'default' in sources:
sources.remove('default')
for flags in sources:
objs += 1
build = self.data['sources'][flags]
target = 'objs%02d' % (objs)
bld_sources = Builder._sourceList(bld, build['all'])
archs = sorted(build)
for i in ['all', 'cflags', 'includes']:
if i in archs:
archs.remove(i)
for arch in archs:
if bld.get_env()['RTEMS_ARCH'] == arch:
bld_sources += Builder._sourceList(bld, build[arch])
if 'cflags' in build:
bld_defines = [d[2:] for d in build['cflags']]
else:
bld_defines = []
if 'includes' in build:
bld_includes = build['includes']
else:
bld_includes = []
bld.objects(target=target,
features='c',
cflags=cflags,
includes=sorted(bld_includes) + includes,
defines=defines + sorted(bld_defines),
source=bld_sources)
libbsd_use += [target]
#
# We hold the 'default' cflags set of files to the end to create the
# static library with.
#
build = self.data['sources']['default']
bld_sources = Builder._sourceList(bld, build['all'])
archs = sorted(build)
archs.remove('all')
for arch in archs:
if bld.get_env()['RTEMS_ARCH'] == arch:
bld_sources += Builder._sourceList(bld, build[arch])
bld.stlib(target='bsd',
features='c cxx',
cflags=cflags,
cxxflags=cxxflags,
includes=includes,
defines=defines,
source=bld_sources,
use=libbsd_use)
#
# Installs.
#
# Header file collector.
#
arch_lib_path = rtems.arch_bsp_lib_path(bld.env.RTEMS_VERSION,
bld.env.RTEMS_ARCH_BSP)
arch_inc_path = rtems.arch_bsp_include_path(bld.env.RTEMS_VERSION,
bld.env.RTEMS_ARCH_BSP)
bld.install_files("${PREFIX}/" + arch_lib_path, ["libbsd.a"])
if 'header-paths' in config:
headerPaths = config['header-paths']
cpu = bld.get_env()['RTEMS_ARCH']
if cpu == "i386":
cpu = 'x86'
for headers in headerPaths:
# Get the dest path
ipath = os.path.join(arch_inc_path, headers[2])
start_dir = bld.path.find_dir(headers[0].replace('@CPU@', cpu))
if start_dir != None:
bld.install_files("${PREFIX}/" + ipath,
start_dir.ant_glob(headers[1]),
cwd=start_dir,
relative_trick=True)
bld.install_files(os.path.join("${PREFIX}", arch_inc_path,
module_header_path),
modules_h_file_with_path,
cwd=bld.path)
#
# Tests
#
tests = []
if 'tests' in self.data:
tests = self.data['tests']
for testName in sorted(tests):
test = self.data['tests'][testName]['all']
test_source = []
libs = ['bsd', 'm', 'z']
for cfg in test:
build_test = True
if cfg != 'default':
for c in cfg.split(' '):
if not bld.env['HAVE_%s' % (c)]:
build_test = False
break
if build_test:
test_sources = ['testsuite/%s/%s.c' % (testName, f) \
for f in test[cfg]['files']]
libs = test[cfg]['libs'] + libs
if build_test:
bld.program(target='%s.exe' % (testName),
features='cprogram',
cflags=cflags,
includes=includes,
source=test_sources,
use=['bsd'],
lib=libs,
install_path=None)