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Fix PR25874 - Detect features required for cxa_thread_atexit_test.pass.cpp

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llvm-svn: 296940
This commit is contained in:
Eric Fiselier 2017-03-04 01:26:41 +00:00
parent b406baaeef
commit afa6f9793a
4 changed files with 10 additions and 0 deletions
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1
libcxxabi/test/CMakeLists.txt
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@ -18,6 +18,7 @@ pythonize_bool(LIBCXXABI_ENABLE_THREADS)
pythonize_bool(LIBCXXABI_ENABLE_EXCEPTIONS)
pythonize_bool(LIBCXXABI_USE_LLVM_UNWINDER)
pythonize_bool(LIBCXXABI_BUILD_EXTERNAL_THREAD_LIBRARY)
pythonize_bool(LIBCXXABI_HAS_CXA_THREAD_ATEXIT_IMPL)
set(LIBCXXABI_TARGET_INFO "libcxx.test.target_info.LocalTI" CACHE STRING
"TargetInfo to use when setting up test environment.")
set(LIBCXXABI_EXECUTOR "None" CACHE STRING

5
libcxxabi/test/cxa_thread_atexit_test.pass.cpp
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@ -10,6 +10,11 @@
// UNSUPPORTED: libcxxabi-no-threads
// REQUIRES: linux
// this test will only work if CMake detects a real __cxa_thread_atexit_impl
// at configure time. This function, however, was added only in glibc 2.18,
// and there are still plenty of systems only using 2.17 (Ex RHEL 7).
// XFAIL: libcxxabi-no-cxa-thread-atexit-impl
#include <assert.h>
#include <cxxabi.h>

3
libcxxabi/test/libcxxabi/test/config.py
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@ -45,6 +45,9 @@ class Configuration(LibcxxConfiguration):
# test_exception_storage_nodynmem.pass.cpp fails under this specific configuration
if self.get_lit_bool('cxx_ext_threads', False) and self.get_lit_bool('libcxxabi_shared', False):
self.config.available_features.add('libcxxabi-shared-externally-threaded')
if not self.get_lit_bool('has_cxa_thread_atexit_impl', True):
self.config.available_features.add(
'libcxxabi-no-cxa-thread-atexit-impl')
def configure_compile_flags(self):
self.cxx.compile_flags += ['-DLIBCXXABI_NO_TIMER']

1
libcxxabi/test/lit.site.cfg.in
View File

@ -20,6 +20,7 @@ config.host_triple = "@LLVM_HOST_TRIPLE@"
config.target_triple = "@TARGET_TRIPLE@"
config.use_target = len("@LIBCXXABI_TARGET_TRIPLE@") > 0
config.cxx_ext_threads = "@LIBCXXABI_BUILD_EXTERNAL_THREAD_LIBRARY@"
config.has_cxa_thread_atexit_impl = "@LIBCXXABI_HAS_CXA_THREAD_ATEXIT_IMPL@"
# Let the main config do the real work.
lit_config.load_config(config, "@LIBCXXABI_SOURCE_DIR@/test/lit.cfg")