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authorDimitry Andric <dim@FreeBSD.org>2015-09-06 18:41:23 +0000
committerDimitry Andric <dim@FreeBSD.org>2015-09-06 18:41:23 +0000
commitf31bcc68c72371a2bf63aead9f3373a1ff2053b6 (patch)
treeb259e5d585da0f8cde9579939a74d5ef44c72abd /test/lit.common.cfg
parentcd2dd3df15523e2be8d2bbace27641d6ac9fa40d (diff)
downloadsrc-f31bcc68c72371a2bf63aead9f3373a1ff2053b6.tar.gz
src-f31bcc68c72371a2bf63aead9f3373a1ff2053b6.zip
Import compiler-rt 3.7.0 release (r246257).vendor/compiler-rt/compiler-rt-release_370-r246257
Notes
Notes: svn path=/vendor/compiler-rt/dist/; revision=287516 svn path=/vendor/compiler-rt/compiler-rt-release_370-r246257/; revision=287517; tag=vendor/compiler-rt/compiler-rt-release_370-r246257
Diffstat (limited to 'test/lit.common.cfg')
-rw-r--r--test/lit.common.cfg52
1 files changed, 51 insertions, 1 deletions
diff --git a/test/lit.common.cfg b/test/lit.common.cfg
index 0a551862c32b..02a3cd613029 100644
--- a/test/lit.common.cfg
+++ b/test/lit.common.cfg
@@ -5,6 +5,7 @@
# It is mostly copied from lit.cfg used by Clang.
import os
import platform
+import subprocess
import lit.formats
import lit.util
@@ -37,7 +38,9 @@ else:
config.available_features.add(compiler_id)
# Clear some environment variables that might affect Clang.
-possibly_dangerous_env_vars = ['COMPILER_PATH', 'RC_DEBUG_OPTIONS',
+possibly_dangerous_env_vars = ['ASAN_OPTIONS', 'DFSAN_OPTIONS', 'LSAN_OPTIONS',
+ 'MSAN_OPTIONS', 'UBSAN_OPTIONS',
+ 'COMPILER_PATH', 'RC_DEBUG_OPTIONS',
'CINDEXTEST_PREAMBLE_FILE', 'LIBRARY_PATH',
'CPATH', 'C_INCLUDE_PATH', 'CPLUS_INCLUDE_PATH',
'OBJC_INCLUDE_PATH', 'OBJCPLUS_INCLUDE_PATH',
@@ -77,6 +80,15 @@ config.substitutions.append( ('%run', config.emulator) )
# Define CHECK-%os to check for OS-dependent output.
config.substitutions.append( ('CHECK-%os', ("CHECK-" + config.host_os)))
+if config.host_os == 'Windows':
+ # FIXME: This isn't quite right. Specifically, it will succeed if the program
+ # does not crash but exits with a non-zero exit code. We ought to merge
+ # KillTheDoctor and not --crash to make the latter more useful and remove the
+ # need for this substitution.
+ config.substitutions.append( ("%expect_crash ", "not KillTheDoctor ") )
+else:
+ config.substitutions.append( ("%expect_crash ", "not --crash ") )
+
# Add supported compiler_rt architectures to a list of available features.
compiler_rt_arch = getattr(config, 'compiler_rt_arch', None)
if compiler_rt_arch:
@@ -87,4 +99,42 @@ compiler_rt_debug = getattr(config, 'compiler_rt_debug', False)
if not compiler_rt_debug:
config.available_features.add('compiler-rt-optimized')
+sanitizer_can_use_cxxabi = getattr(config, 'sanitizer_can_use_cxxabi', True)
+if sanitizer_can_use_cxxabi:
+ config.available_features.add('cxxabi')
+
lit.util.usePlatformSdkOnDarwin(config, lit_config)
+
+def is_darwin_lto_supported():
+ return os.path.exists(os.path.join(config.llvm_shlib_dir, 'libLTO.dylib'))
+
+def is_linux_lto_supported():
+ if not os.path.exists(os.path.join(config.llvm_shlib_dir, 'LLVMgold.so')):
+ return False
+
+ ld_cmd = subprocess.Popen([config.gold_executable, '--help'], stdout = subprocess.PIPE)
+ ld_out = ld_cmd.stdout.read().decode()
+ ld_cmd.wait()
+
+ if not '-plugin' in ld_out:
+ return False
+
+ return True
+
+def is_windows_lto_supported():
+ return os.path.exists(os.path.join(config.llvm_tools_dir, 'lld-link2.exe'))
+
+if config.host_os == 'Darwin' and is_darwin_lto_supported():
+ config.lto_supported = True
+ config.lto_launch = ["env", "DYLD_LIBRARY_PATH=" + config.llvm_shlib_dir]
+ config.lto_flags = []
+elif config.host_os == 'Linux' and is_linux_lto_supported():
+ config.lto_supported = True
+ config.lto_launch = []
+ config.lto_flags = ["-fuse-ld=gold"]
+elif config.host_os == 'Windows' and is_windows_lto_supported():
+ config.lto_supported = True
+ config.lto_launch = []
+ config.lto_flags = ["-fuse-ld=lld-link2"]
+else:
+ config.lto_supported = False