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| -rw-r--r-- | test/lit.cfg | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/lit.cfg b/test/lit.cfg index f759275784..3dee99652c 100644 --- a/test/lit.cfg +++ b/test/lit.cfg @@ -46,6 +46,32 @@ if clang_obj_root is not None: config.llvm_src_root = getattr(config, 'llvm_src_root', None) config.llvm_obj_root = getattr(config, 'llvm_obj_root', None) +# Clear some environment variables that might affect Clang. +# +# This first set of vars are read by Clang, but shouldn't affect tests +# that aren't specifically looking for these features, or are required +# simply to run the tests at all. +# +# FIXME: Should we have a tool that enforces this? + +# safe_env_vars = ('TMPDIR', 'TEMP', 'TMP', 'USERPROFILE', 'PWD', +# 'MACOSX_DEPLOYMENT_TARGET', 'IPHONEOS_DEPLOYMENT_TARGET', +# 'IOS_SIMULATOR_DEPLOYMENT_TARGET', +# 'VCINSTALLDIR', 'VC100COMNTOOLS', 'VC90COMNTOOLS', +# 'VC80COMNTOOLS') +possibly_dangerous_env_vars = ('COMPILER_PATH', 'RC_DEBUG_OPTIONS', 'INCLUDE', + 'CINDEXTEST_PREAMBLE_FILE', 'LIBRARY_PATH', + 'CPATH', 'C_INCLUDE_PATH', 'CPLUS_INCLUDE_PATH', + 'OBJC_INCLUDE_PATH', 'OBJCPLUS_INCLUDE_PATH', + 'LIBCLANG_TIMING', 'LIBCLANG_OBJTRACKING', + 'LIBCLANG_LOGGING', 'LIBCLANG_BGPRIO_INDEX', + 'LIBCLANG_BGPRIO_EDIT', 'LIBCLANG_NOTHREADS', + 'LIBCLANG_RESOURCE_USAGE', + 'LIBCLANG_CODE_COMPLETION_LOGGING') +for name in possibly_dangerous_env_vars: + if name in config.environment: + del config.environment[name] + # Tweak the PATH to include the tools dir and the scripts dir. if clang_obj_root is not None: llvm_tools_dir = getattr(config, 'llvm_tools_dir', None) |