diff options
| -rw-r--r-- | test/lit.cfg | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/test/lit.cfg b/test/lit.cfg index 8062aa72c1..a7430db023 100644 --- a/test/lit.cfg +++ b/test/lit.cfg @@ -141,7 +141,17 @@ if lit.useValgrind: config.clang = inferClang(config.environment['PATH']).replace('\\', '/') if not lit.quiet: lit.note('using clang: %r' % config.clang) -config.substitutions.append( ('%clang_cc1', config.clang + ' -cc1') ) + +# Note that when substituting %clang_cc1 also fill in the include directory of +# the builtin headers. Those are part of even a freestanding environment, but +# Clang relies on the driver to locate them. +# FIXME: It might be nice to teach the frontend how to find its builtin headers +# in some limited cases when the driver provides no hints. +clang_builtin_includes = os.path.join(llvm_libs_dir, 'clang', '3.0', 'include') +config.substitutions.append( ('%clang_cc1', + '%s -cc1 -internal-nosysroot-isystem %s' + % (config.clang, clang_builtin_includes)) ) + config.substitutions.append( ('%clangxx', ' ' + config.clang + ' -ccc-clang-cxx -ccc-cxx ')) config.substitutions.append( ('%clang', ' ' + config.clang + ' ') ) |