diff options
| author | Brad King <brad.king@kitware.com> | 2009-11-23 20:31:29 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2009-11-23 20:31:29 (GMT) |
| commit | 574902fef208b663feae226ffb2dde32c0925749 (patch) | |
| tree | 9d081bd4d54e408311a988a5587add5c19159521 | |
| parent | 647d7105b42af55f2f99972ee01589d91730850f (diff) | |
| download | CMake-574902fef208b663feae226ffb2dde32c0925749.zip CMake-574902fef208b663feae226ffb2dde32c0925749.tar.gz CMake-574902fef208b663feae226ffb2dde32c0925749.tar.bz2 | |
KWSys: Work-around llvm-gcc-4.2 optimizer bug
Under -O3 optimization this compiler breaks our testProcess.c source file.
We force -O0 for the file to avoid the problem.
| -rw-r--r-- | Source/kwsys/CMakeLists.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Source/kwsys/CMakeLists.txt b/Source/kwsys/CMakeLists.txt index b48e032..1306edc 100644 --- a/Source/kwsys/CMakeLists.txt +++ b/Source/kwsys/CMakeLists.txt @@ -1095,6 +1095,11 @@ IF(KWSYS_STANDALONE OR CMake_SOURCE_DIR) KWSYS_SET_PROPERTY(TEST kwsys.testProcess-${n} PROPERTY LABELS ${KWSYS_LABELS_TEST}) ENDFOREACH(n) + # Some Apple compilers produce bad optimizations in this source. + IF(APPLE AND "${CMAKE_C_COMPILER_ID}" MATCHES "^(GNU|LLVM)$") + SET_SOURCE_FILES_PROPERTIES(testProcess.c PROPERTIES COMPILE_FLAGS -O0) + ENDIF() + # Test SharedForward CONFIGURE_FILE(${PROJECT_SOURCE_DIR}/testSharedForward.c.in ${PROJECT_BINARY_DIR}/testSharedForward.c @ONLY IMMEDIATE) |