diff options
| -rw-r--r-- | scons/llvm.py | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/scons/llvm.py b/scons/llvm.py index b89899bbf8..66f972df5f 100644 --- a/scons/llvm.py +++ b/scons/llvm.py @@ -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: |