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build: Ensure mandatory compiler/linker flags

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This commit is contained in:
Sebastian Huber 2020-07-08 11:17:38 +02:00
parent 089780d2de
commit f1f0362080
1 changed files with 8 additions and 0 deletions
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8
waf_libbsd.py
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@ -57,6 +57,10 @@ if windows:
else:
host_shell = ''
def _add_flags_if_not_present(current_flags, addional_flags):
for flag in addional_flags:
if flag not in current_flags:
current_flags.append(flag)
#
# The waf builder for libbsd.
@ -182,6 +186,10 @@ class Builder(builder.ModuleManager):
mandatory=False)
else:
bld.fatal('invalid config test: %s' % (configTest))
section_flags = ["-fdata-sections", "-ffunction-sections"]
_add_flags_if_not_present(conf.env.CFLAGS, section_flags)
_add_flags_if_not_present(conf.env.CXXFLAGS, section_flags)
_add_flags_if_not_present(conf.env.LINKFLAGS, ["-Wl,--gc-sections"])
def build(self, bld):
#