Allow passing additional compiler/linker flags for the tests
Summary:
These flags can be specified using the CMake variables
LIBCXX_TEST_LINKER_FLAGS and LIBCXX_TEST_COMPILER_FLAGS.
When building the tests for CHERI I need to pass additional
flags (such as -mabi=n64 or -mabi=purecap) to the compiler
for our test configurations
Reviewers: EricWF
Reviewed By: EricWF
Subscribers: christof, mgorny, cfe-commits
Differential Revision: https://reviews.llvm.org/D42139
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@325914 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/libcxx/test/config.py b/utils/libcxx/test/config.py
index b9e2825..2af4a47 100644
--- a/utils/libcxx/test/config.py
+++ b/utils/libcxx/test/config.py
@@ -510,6 +510,9 @@
# and so that those tests don't have to be changed to tolerate
# this insanity.
self.cxx.compile_flags += ['-DNOMINMAX']
+ additional_flags = self.get_lit_conf('test_compiler_flags')
+ if additional_flags:
+ self.cxx.compile_flags += shlex.split(additional_flags)
def configure_default_compile_flags(self):
# Try and get the std version from the command line. Fall back to
@@ -794,6 +797,9 @@
self.use_system_cxx_lib]
if self.is_windows and self.link_shared:
self.add_path(self.cxx.compile_env, self.use_system_cxx_lib)
+ additional_flags = self.get_lit_conf('test_linker_flags')
+ if additional_flags:
+ self.cxx.link_flags += shlex.split(additional_flags)
def configure_link_flags_abi_library_path(self):
# Configure ABI library paths.