diff options
author | Vinson Lee <[email protected]> | 2016-11-22 17:01:35 -0800 |
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committer | Vinson Lee <[email protected]> | 2016-11-24 13:37:33 -0800 |
commit | f07da5aa5e2e6021f02104235429b670f6b468ec (patch) | |
tree | cb507050618b004789cc72595fa58ae3ee6d4851 /scons/llvm.py | |
parent | a794f0901719eb2689cbbabd5724fa89a2cfecd2 (diff) |
scons: Recognize LLVM_CONFIG environment variable.
Signed-off-by: Vinson Lee <[email protected]>
Reviewed-by: Emil Velikov <[email protected]>
Reviewed-by: Jose Fonseca <[email protected]>
Diffstat (limited to 'scons/llvm.py')
-rw-r--r-- | scons/llvm.py | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/scons/llvm.py b/scons/llvm.py index 977e47a8e19..2d0f05b0279 100644 --- a/scons/llvm.py +++ b/scons/llvm.py @@ -194,11 +194,12 @@ def generate(env): # that. env.Append(LINKFLAGS = ['/nodefaultlib:LIBCMT']) else: - if not env.Detect('llvm-config'): - print 'scons: llvm-config script not found' + llvm_config = os.environ.get('LLVM_CONFIG', 'llvm-config') + if not env.Detect(llvm_config): + print 'scons: %s script not found' % llvm_config return - llvm_version = env.backtick('llvm-config --version').rstrip() + llvm_version = env.backtick('%s --version' % llvm_config).rstrip() llvm_version = distutils.version.LooseVersion(llvm_version) if llvm_version < distutils.version.LooseVersion(required_llvm_version): @@ -208,7 +209,7 @@ def generate(env): try: # Treat --cppflags specially to prevent NDEBUG from disabling # assertion failures in debug builds. - cppflags = env.ParseFlags('!llvm-config --cppflags') + cppflags = env.ParseFlags('!%s --cppflags' % llvm_config) try: cppflags['CPPDEFINES'].remove('NDEBUG') except ValueError: @@ -216,16 +217,16 @@ def generate(env): env.MergeFlags(cppflags) # Match llvm --fno-rtti flag - cxxflags = env.backtick('llvm-config --cxxflags').split() + cxxflags = env.backtick('%s --cxxflags' % llvm_config).split() if '-fno-rtti' in cxxflags: env.Append(CXXFLAGS = ['-fno-rtti']) components = ['engine', 'mcjit', 'bitwriter', 'x86asmprinter', 'mcdisassembler', 'irreader'] - env.ParseConfig('llvm-config --libs ' + ' '.join(components)) - env.ParseConfig('llvm-config --ldflags') + env.ParseConfig('%s --libs ' % llvm_config + ' '.join(components)) + env.ParseConfig('%s --ldflags' % llvm_config) if llvm_version >= distutils.version.LooseVersion('3.5'): - env.ParseConfig('llvm-config --system-libs') + env.ParseConfig('%s --system-libs' % llvm_config) env.Append(CXXFLAGS = ['-std=c++11']) except OSError: print 'scons: llvm-config version %s failed' % llvm_version |