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scons: Filter-out NDEBUG define from llvm-config.

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Based on a similar autoconf change from Marek.
This commit is contained in:
José Fonseca 2011-07-11 15:36:40 +01:00
parent d60880db35
commit acf82194ce
1 changed files with 9 additions and 1 deletions
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10
scons/llvm.py
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@ -141,7 +141,15 @@ def generate(env):
llvm_version = distutils.version.LooseVersion(llvm_version)
try:
env.ParseConfig('llvm-config --cppflags')
# Treat --cppflags specially to prevent NDEBUG from disabling
# assertion failures in debug builds.
cppflags = env.ParseFlags('!llvm-config --cppflags')
try:
cppflags['CPPDEFINES'].remove('NDEBUG')
except ValueError:
pass
env.MergeFlags(cppflags)
env.ParseConfig('llvm-config --libs')
env.ParseConfig('llvm-config --ldflags')
except OSError: