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| author | Jonas Hahnfeld <hahnjo@hahnjo.de> | 2017-09-29 13:32:39 +0000 |
|---|---|---|
| committer | Jonas Hahnfeld <hahnjo@hahnjo.de> | 2017-09-29 13:32:39 +0000 |
| commit | 87e43ef9dee0a57f2fef86e90c24c987faaedb53 (patch) | |
| tree | 744fa3636da5565c571d9e8256655f81d7a20c65 /cmake/base-config-ix.cmake | |
| parent | 283e436ec89b4b4a293870e83343f9cab9822f44 (diff) | |
[CMake] Fix configuration on PowerPC with sanitizers
TEST_BIG_ENDIAN() performs compile tests that will fail with
-nodefaultlibs when building under LLVM_USE_SANITIZER.
Differential Revision: https://reviews.llvm.org/D38277
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@314512 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'cmake/base-config-ix.cmake')
| -rw-r--r-- | cmake/base-config-ix.cmake | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/cmake/base-config-ix.cmake b/cmake/base-config-ix.cmake index 55f322538..45e490481 100644 --- a/cmake/base-config-ix.cmake +++ b/cmake/base-config-ix.cmake @@ -148,7 +148,13 @@ macro(test_targets) endif() endif() elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "powerpc") + # Strip out -nodefaultlibs when calling TEST_BIG_ENDIAN. Configuration + # will fail with this option when building with a sanitizer. + cmake_push_check_state() + string(REPLACE "-nodefaultlibs" "" CMAKE_REQUIRED_FLAGS ${OLD_CMAKE_REQUIRED_FLAGS}) TEST_BIG_ENDIAN(HOST_IS_BIG_ENDIAN) + cmake_pop_check_state() + if(HOST_IS_BIG_ENDIAN) test_target_arch(powerpc64 "" "-m64") else() |