def find_owcc(conf):
v = conf.env
cc = None
if v.CC:
cc = v.CC
else:
cc = conf.find_program('cc', var='CC')
if not cc:
conf.fatal('owcc was not found')
try:
out = conf.cmd_and_log(cc + ['-v'])
except Errors.WafError:
conf.fatal('%r -v could not be executed' % cc)
if not 'Open Watcom' in out:
conf.fatal('failed to detect owcc')
v.CC = cc
v.CC_NAME = 'owcc'
v.CXX = v.CC
v.CXX_NAME = v.cc_NAME
if not v.AR:
conf.find_program('wlib', var='AR')
conf.add_os_flags('ARFLAGS')
if not v.ARFLAGS:
v.ARFLAGS = ['-fo']
def find_ar(conf):
"""Configuration helper used by C/C++ tools to enable the support for static libraries"""
"""Finds the ar program and sets the default flags in ``conf.env.ARFLAGS``"""
conf.find_program('%sgcc-ar' % conf.options.cross, var='AR')
conf.add_os_flags('ARFLAGS')
if not conf.env.ARFLAGS:
conf.env.ARFLAGS = ['rcs']
def configure(conf):
conf.find_nfort()
conf.find_program('nar',var='AR')
conf.add_os_flags('ARFLAGS')
if not conf.env.ARFLAGS:
conf.env.ARFLAGS=['rcs']
conf.fc_flags()
conf.fc_add_flags()
conf.nfort_flags()
def configure(conf):
conf.find_nfort()
conf.find_program('nar',var='AR')
conf.add_os_flags('ARFLAGS')
if not conf.env.ARFLAGS:
conf.env.ARFLAGS=['rcs']
conf.fc_flags()
conf.fc_add_flags()
conf.nfort_flags()
def configure(conf):
conf.find_sxfc()
conf.find_program('sxar',var='AR')
conf.add_os_flags('ARFLAGS')
if not conf.env.ARFLAGS:
conf.env.ARFLAGS=['rcs']
conf.fc_flags()
conf.fc_add_flags()
conf.sxfc_flags()
def configure(conf):
conf.find_sxfc()
conf.find_program("sxar", var="AR")
conf.add_os_flags("ARFLAGS")
if not conf.env.ARFLAGS:
conf.env.ARFLAGS = ["rcs"]
conf.fc_flags()
conf.fc_add_flags()
conf.sxfc_flags()
def configure(conf):
conf.find_sxfc()
conf.find_program('sxar', var='AR')
conf.add_os_flags('ARFLAGS')
if not conf.env.ARFLAGS:
conf.env.ARFLAGS = ['rcs']
conf.fc_flags()
conf.fc_add_flags()
conf.sxfc_flags()
def fc_add_flags(conf):
"""
Adds FCFLAGS / LDFLAGS / LINKFLAGS from os.environ to conf.env
"""
conf.add_os_flags('FCPPFLAGS', dup=False)
conf.add_os_flags('FCFLAGS', dup=False)
conf.add_os_flags('LINKFLAGS', dup=False)
conf.add_os_flags('LDFLAGS', dup=False)
def fc_add_flags(conf):
"""
Adds FCFLAGS / LDFLAGS / LINKFLAGS from os.environ to conf.env
"""
conf.add_os_flags('FCPPFLAGS', dup=False)
conf.add_os_flags('FCFLAGS', dup=False)
conf.add_os_flags('LINKFLAGS', dup=False)
conf.add_os_flags('LDFLAGS', dup=False)
def fc_add_flags(conf):
"""
Add FCFLAGS / LDFLAGS / LINKFLAGS from os.environ to conf.env
"""
conf.add_os_flags('FCFLAGS')
conf.add_os_flags('LINKFLAGS')
conf.add_os_flags('LDFLAGS')
def fc_add_flags(conf):
"""
Add FCFLAGS / LDFLAGS / LINKFLAGS from os.environ to conf.env
"""
conf.add_os_flags("FCFLAGS", dup=False)
conf.add_os_flags("LINKFLAGS", dup=False)
conf.add_os_flags("LDFLAGS", dup=False)
def fc_add_flags(conf):
"""
Add FCFLAGS / LDFLAGS / LINKFLAGS from os.environ to conf.env
"""
conf.add_os_flags('FCFLAGS')
conf.add_os_flags('LINKFLAGS')
conf.add_os_flags('LDFLAGS')
def link_add_flags(conf):
conf.add_os_flags('LINKFLAGS', dup=False)
conf.add_os_flags('LDFLAGS', dup=False)
def cc_add_flags(conf):
conf.add_os_flags('CPPFLAGS', dup=False)
conf.add_os_flags('CFLAGS', dup=False)
def cxx_add_flags(conf):
"""
Adds CXXFLAGS / CPPFLAGS from os.environ to conf.env
"""
conf.add_os_flags('CPPFLAGS', dup=False)
conf.add_os_flags('CXXFLAGS', dup=False)
def link_add_flags(conf):
conf.add_os_flags('LINKFLAGS')
conf.add_os_flags('LDFLAGS', 'LINKFLAGS')
def cc_add_flags(conf):
conf.add_os_flags('CPPFLAGS',dup=False)
conf.add_os_flags('CFLAGS',dup=False)
def cxx_add_flags(conf):
conf.add_os_flags("CXXFLAGS")
def fc_add_flags(conf):
conf.add_os_flags('FCFLAGS')
conf.add_os_flags('LDFLAGS','LINKFLAGS')
def link_add_flags(conf):
"""
Adds LINKFLAGS / LDFLAGS from os.environ to conf.env
"""
conf.add_os_flags('LINKFLAGS', dup=False)
conf.add_os_flags('LDFLAGS', dup=False)
def configure(conf):
"""Finds the ar program and sets the default flags in ``conf.env.ARFLAGS``"""
conf.find_program("ar", var="AR")
conf.add_os_flags("ARFLAGS")
if not conf.env.ARFLAGS:
conf.env.ARFLAGS = ["rcs"]
def fc_add_flags(conf):
conf.add_os_flags("FCFLAGS", dup=False)
conf.add_os_flags("LINKFLAGS", dup=False)
conf.add_os_flags("LDFLAGS", dup=False)
def link_add_flags(conf):
conf.add_os_flags('LINKFLAGS',dup=False)
conf.add_os_flags('LDFLAGS',dup=False)
def cxx_add_flags(conf):
conf.add_os_flags('CPPFLAGS',dup=False)
conf.add_os_flags('CXXFLAGS',dup=False)
def cxx_add_flags(conf):
"""
Read the CXXFLAGS/CPPFLAGS and add to conf.env.CXXFLAGS
"""
conf.add_os_flags('CPPFLAGS', 'CXXFLAGS')
conf.add_os_flags('CXXFLAGS')
def cc_add_flags(conf):
"""
Read the CFLAGS/CPPFLAGS from os.environ and add to conf.env.CFLAGS
"""
conf.add_os_flags('CPPFLAGS', 'CFLAGS')
conf.add_os_flags('CFLAGS')
def link_add_flags(conf):
"""
Read the LINKFLAGS/LDFLAGS and add to conf.env.LDFLAGS
"""
conf.add_os_flags('LINKFLAGS')
conf.add_os_flags('LDFLAGS', 'LINKFLAGS')
def link_add_flags(conf):
conf.add_os_flags("LINKFLAGS")
conf.add_os_flags("LDFLAGS", "LINKFLAGS")
def cc_add_flags(conf):
conf.add_os_flags("CFLAGS")
def fc_add_flags(conf):
conf.add_os_flags('FCFLAGS')
conf.add_os_flags('LDFLAGS', 'LINKFLAGS')
def cxx_add_flags(conf):
"""
Add CXXFLAGS / CPPFLAGS from os.environ to conf.env
"""
conf.add_os_flags('CPPFLAGS', 'CXXFLAGS')
conf.add_os_flags('CXXFLAGS')
def cxx_add_flags(conf):
"""
Read the CXXFLAGS/CPPFLAGS and add to conf.env.CXXFLAGS
"""
conf.add_os_flags('CPPFLAGS', 'CXXFLAGS')
conf.add_os_flags('CXXFLAGS')
def cxx_add_flags(conf):
conf.add_os_flags('CPPFLAGS','CXXFLAGS')
conf.add_os_flags('CXXFLAGS')
def cxx_add_flags(conf):
"""
Adds CXXFLAGS / CPPFLAGS from os.environ to conf.env
"""
conf.add_os_flags('CPPFLAGS', dup=False)
conf.add_os_flags('CXXFLAGS', dup=False)
def cc_add_flags(conf):
conf.add_os_flags('CPPFLAGS', 'CFLAGS')
conf.add_os_flags('CFLAGS')
def SAMBA_CONFIG_H(conf, path=None):
'''write out config.h in the right directory'''
# we don't want to produce a config.h in places like lib/replace
# when we are building projects that depend on lib/replace
if not IN_LAUNCH_DIR(conf):
return
# we need to build real code that can't be optimized away to test
stack_protect_list = ['-fstack-protector-strong', '-fstack-protector']
for stack_protect_flag in stack_protect_list:
flag_supported = conf.check(
fragment='''
#include <stdio.h>
int main(void)
{
char t[100000];
while (fgets(t, sizeof(t), stdin));
return 0;
}
''',
execute=0,
cflags=['-Werror', '-Wp,-D_FORTIFY_SOURCE=2', stack_protect_flag],
mandatory=False,
msg='Checking if compiler accepts %s' % (stack_protect_flag))
if flag_supported:
conf.ADD_CFLAGS('%s' % (stack_protect_flag))
break
flag_supported = conf.check(
fragment='''
#include <stdio.h>
int main(void)
{
char t[100000];
while (fgets(t, sizeof(t), stdin));
return 0;
}
''',
execute=0,
cflags=['-Werror', '-fstack-clash-protection'],
mandatory=False,
msg='Checking if compiler accepts -fstack-clash-protection')
if flag_supported:
conf.ADD_CFLAGS('-fstack-clash-protection')
if Options.options.debug:
conf.ADD_CFLAGS('-g', testflags=True)
if Options.options.pidl_developer:
conf.env.PIDL_DEVELOPER_MODE = True
if Options.options.developer:
conf.env.DEVELOPER_MODE = True
conf.ADD_CFLAGS('-g', testflags=True)
conf.ADD_CFLAGS('-Wall', testflags=True)
conf.ADD_CFLAGS('-Wshadow', testflags=True)
conf.ADD_CFLAGS('-Wmissing-prototypes', testflags=True)
if CHECK_CODE(
conf,
'struct a { int b; }; struct c { struct a d; } e = { };',
'CHECK_C99_INIT',
link=False,
cflags=
'-Wmissing-field-initializers -Werror=missing-field-initializers',
msg="Checking C99 init of nested structs."):
conf.ADD_CFLAGS('-Wmissing-field-initializers', testflags=True)
conf.ADD_CFLAGS('-Wformat-overflow=2', testflags=True)
conf.ADD_CFLAGS('-Wformat-zero-length', testflags=True)
conf.ADD_CFLAGS('-Wcast-align -Wcast-qual', testflags=True)
conf.ADD_CFLAGS('-fno-common', testflags=True)
conf.ADD_CFLAGS('-Werror=address', testflags=True)
# we add these here to ensure that -Wstrict-prototypes is not set during configure
conf.ADD_CFLAGS('-Werror=strict-prototypes -Wstrict-prototypes',
testflags=True)
conf.ADD_CFLAGS('-Werror=write-strings -Wwrite-strings',
testflags=True)
conf.ADD_CFLAGS('-Werror-implicit-function-declaration',
testflags=True)
conf.ADD_CFLAGS('-Werror=pointer-arith -Wpointer-arith',
testflags=True)
conf.ADD_CFLAGS(
'-Werror=declaration-after-statement -Wdeclaration-after-statement',
testflags=True)
conf.ADD_CFLAGS('-Werror=return-type -Wreturn-type', testflags=True)
conf.ADD_CFLAGS('-Werror=uninitialized -Wuninitialized',
testflags=True)
conf.ADD_CFLAGS('-Wimplicit-fallthrough', testflags=True)
conf.ADD_CFLAGS('-Werror=strict-overflow -Wstrict-overflow=2',
testflags=True)
conf.ADD_CFLAGS('-Wformat=2 -Wno-format-y2k', testflags=True)
conf.ADD_CFLAGS('-Wno-format-zero-length', testflags=True)
conf.ADD_CFLAGS('-Werror=format-security -Wformat-security',
testflags=True,
prereq_flags='-Wformat')
# This check is because for ldb_search(), a NULL format string
# is not an error, but some compilers complain about that.
if CHECK_CFLAGS(
conf, ["-Werror=format", "-Wformat=2"], '''
int testformat(char *format, ...) __attribute__ ((format (__printf__, 1, 2)));
int main(void) {
testformat(0);
return 0;
}
'''):
if not 'EXTRA_CFLAGS' in conf.env:
conf.env['EXTRA_CFLAGS'] = []
conf.env['EXTRA_CFLAGS'].extend(TO_LIST("-Werror=format"))
if not Options.options.disable_warnings_as_errors:
conf.ADD_NAMED_CFLAGS('PICKY_CFLAGS',
'-Werror -Wno-error=deprecated-declarations',
testflags=True)
conf.ADD_NAMED_CFLAGS('PICKY_CFLAGS',
'-Wno-error=tautological-compare',
testflags=True)
conf.ADD_NAMED_CFLAGS('PICKY_CFLAGS',
'-Wno-error=cast-align',
testflags=True)
if Options.options.fatal_errors:
conf.ADD_CFLAGS('-Wfatal-errors', testflags=True)
if Options.options.pedantic:
conf.ADD_CFLAGS('-W', testflags=True)
if (Options.options.address_sanitizer
or Options.options.undefined_sanitizer):
conf.ADD_CFLAGS('-g -O1', testflags=True)
if Options.options.address_sanitizer:
conf.ADD_CFLAGS('-fno-omit-frame-pointer', testflags=True)
conf.ADD_CFLAGS('-fsanitize=address', testflags=True)
conf.ADD_LDFLAGS('-fsanitize=address', testflags=True)
conf.env['ADDRESS_SANITIZER'] = True
if Options.options.undefined_sanitizer:
conf.ADD_CFLAGS('-fsanitize=undefined', testflags=True)
conf.ADD_CFLAGS('-fsanitize=null', testflags=True)
conf.ADD_CFLAGS('-fsanitize=alignment', testflags=True)
conf.ADD_LDFLAGS('-fsanitize=undefined', testflags=True)
conf.env['UNDEFINED_SANITIZER'] = True
# Let people pass an additional ADDITIONAL_{CFLAGS,LDFLAGS}
# environment variables which are only used the for final build.
#
# The CFLAGS and LDFLAGS environment variables are also
# used for the configure checks which might impact their results.
#
# If these variables don't pass a smoke test, fail the configure
conf.add_os_flags('ADDITIONAL_CFLAGS')
if conf.env.ADDITIONAL_CFLAGS:
conf.CHECK_CFLAGS(conf.env['ADDITIONAL_CFLAGS'], mandatory=True)
conf.env['EXTRA_CFLAGS'].extend(conf.env['ADDITIONAL_CFLAGS'])
conf.add_os_flags('ADDITIONAL_LDFLAGS')
if conf.env.ADDITIONAL_LDFLAGS:
conf.CHECK_LDFLAGS(conf.env['ADDITIONAL_LDFLAGS'], mandatory=True)
conf.env['EXTRA_LDFLAGS'].extend(conf.env['ADDITIONAL_LDFLAGS'])
if path is None:
conf.write_config_header('default/config.h', top=True, remove=False)
else:
conf.write_config_header(os.path.join(conf.variant, path),
remove=False)
for key in conf.env.define_key:
conf.undefine(key, from_env=False)
conf.env.define_key = []
conf.SAMBA_CROSS_CHECK_COMPLETE()
def configure(conf):
"""Find the ar program and set the default flags in ``conf.env.ARFLAGS``"""
conf.find_program('xc16-ar', var='AR')
conf.add_os_flags('ARFLAGS')
if not conf.env.ARFLAGS:
conf.env.ARFLAGS = ['rcs']
def cc_add_flags(conf):
conf.add_os_flags('CPPFLAGS','CFLAGS')
conf.add_os_flags('CFLAGS')
def cc_add_flags(conf):
"""
Adds CFLAGS / CPPFLAGS from os.environ to conf.env
"""
conf.add_os_flags("CPPFLAGS", dup=False)
conf.add_os_flags("CFLAGS", dup=False)
def link_add_flags(conf):
conf.add_os_flags('LINKFLAGS')
conf.add_os_flags('LDFLAGS','LINKFLAGS')
def configure(conf):
conf.find_program('ar', var='AR')
conf.add_os_flags('ARFLAGS')
if not conf.env.ARFLAGS:
conf.env.ARFLAGS = ['rcs']
def cxx_add_flags(conf):
conf.add_os_flags('CPPFLAGS', 'CXXFLAGS')
conf.add_os_flags('CXXFLAGS')
def fc_add_flags(conf):
conf.add_os_flags('FCFLAGS',dup=False)
conf.add_os_flags('LINKFLAGS',dup=False)
conf.add_os_flags('LDFLAGS',dup=False)
def fc_add_flags(conf):
conf.add_os_flags('FCFLAGS', dup=False)
conf.add_os_flags('LINKFLAGS', dup=False)
conf.add_os_flags('LDFLAGS', dup=False)
def configure(conf):
"""Find the ar program and set the default flags in ``conf.env.ARFLAGS``"""
conf.find_program('ar', var='AR')
conf.add_os_flags('ARFLAGS')
if not conf.env.ARFLAGS:
conf.env.ARFLAGS = ['rcs']
def link_add_flags(conf):
"""
Adds LINKFLAGS / LDFLAGS from os.environ to conf.env
"""
conf.add_os_flags('LINKFLAGS', dup=False)
conf.add_os_flags('LDFLAGS', dup=False)
def configure(conf):
conf.find_program('ar',var='AR')
conf.add_os_flags('ARFLAGS')
if not conf.env.ARFLAGS:
conf.env.ARFLAGS=['rcs']
def cxx_add_flags(conf):
conf.add_os_flags('CPPFLAGS', dup=False)
conf.add_os_flags('CXXFLAGS', dup=False)
def cxx_add_flags(conf):
"""
Add CXXFLAGS / CPPFLAGS from os.environ to conf.env
"""
conf.add_os_flags('CPPFLAGS', 'CXXFLAGS')
conf.add_os_flags('CXXFLAGS')
def cc_add_flags(conf):
"""
Read the CFLAGS/CPPFLAGS from os.environ and add to conf.env.CFLAGS
"""
conf.add_os_flags('CPPFLAGS', 'CFLAGS')
conf.add_os_flags('CFLAGS')
def cc_add_flags(conf):
"""
Adds CFLAGS / CPPFLAGS from os.environ to conf.env
"""
conf.add_os_flags("CPPFLAGS", dup=False)
conf.add_os_flags("CFLAGS", dup=False)
def link_add_flags(conf):
"""
Read the LINKFLAGS/LDFLAGS and add to conf.env.LDFLAGS
"""
conf.add_os_flags('LINKFLAGS')
conf.add_os_flags('LDFLAGS', 'LINKFLAGS')
def configure(conf):
"""Finds the ar program and sets the default flags in ``conf.env.ARFLAGS``"""
conf.find_program("ar", var="AR")
conf.add_os_flags("ARFLAGS")
if not conf.env.ARFLAGS:
conf.env.ARFLAGS = ["rcs"]