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| author | Brad King <brad.king@kitware.com> | 2015-04-08 17:52:02 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2015-04-08 17:52:02 (GMT) |
| commit | e5d336beb27ea06a0f5058d0ae87c7cd84b8b4b4 (patch) | |
| tree | f00121db59536d460f80f1aa3b89ae222828936c /Utilities | |
| parent | a2df4a3f769a63822144c874660eb9461f233c22 (diff) | |
| download | CMake-e5d336beb27ea06a0f5058d0ae87c7cd84b8b4b4.zip CMake-e5d336beb27ea06a0f5058d0ae87c7cd84b8b4b4.tar.gz CMake-e5d336beb27ea06a0f5058d0ae87c7cd84b8b4b4.tar.bz2 | |
liblzma: Disable GNU 3.3 compiler optimizations
The GNU 3.3 optimizer causes bad behavior in liblzma, so disable it.
Diffstat (limited to 'Utilities')
| -rw-r--r-- | Utilities/cmliblzma/CMakeLists.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Utilities/cmliblzma/CMakeLists.txt b/Utilities/cmliblzma/CMakeLists.txt index 991c699..8920536 100644 --- a/Utilities/cmliblzma/CMakeLists.txt +++ b/Utilities/cmliblzma/CMakeLists.txt @@ -215,6 +215,10 @@ IF(CMAKE_C_COMPILER_ID STREQUAL "XL") # Disable the XL compiler optimizer because it causes crashes # and other bad behavior in liblzma code. SET_PROPERTY(TARGET cmliblzma PROPERTY COMPILE_FLAGS "-qnooptimize") +ELSEIF(CMAKE_C_COMPILER_ID STREQUAL "GNU" AND + CMAKE_C_COMPILER_VERSION VERSION_LESS 3.4) + # Disable the old GNU compiler optimizer. + SET_PROPERTY(TARGET cmliblzma PROPERTY COMPILE_FLAGS "-O0") ENDIF() INSTALL(FILES COPYING DESTINATION ${CMAKE_DOC_DIR}/cmliblzma) |