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| author | Dirk Mueller <mueller@kde.org> | 2008-04-13 12:08:31 +0000 |
|---|---|---|
| committer | Dirk Mueller <mueller@kde.org> | 2008-04-13 12:08:31 +0000 |
| commit | 5ef94db0b23f14ab98795d6fc950ac3356eab0c0 (patch) | |
| tree | 81c05d4ca06aa2db73619879e3d572b0dbca8067 /modules | |
| parent | 914bfdda79cec676705f027f83b1dfb5087616c0 (diff) | |
| download | extra-cmake-modules-5ef94db0b23f14ab98795d6fc950ac3356eab0c0.tar.gz extra-cmake-modules-5ef94db0b23f14ab98795d6fc950ac3356eab0c0.tar.bz2 | |
gcc 4.3 has the no-threadsafe-statics bug fixed
svn path=/trunk/KDE/kdelibs/; revision=796352
Diffstat (limited to 'modules')
| -rw-r--r-- | modules/FindKDE4Internal.cmake | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/modules/FindKDE4Internal.cmake b/modules/FindKDE4Internal.cmake index 2ed38373..42a39034 100644 --- a/modules/FindKDE4Internal.cmake +++ b/modules/FindKDE4Internal.cmake @@ -908,15 +908,6 @@ if (CMAKE_COMPILER_IS_GNUCXX) endif(HAVE_FPIE_SUPPORT) endif(KDE4_ENABLE_FPIE) - # save a little by making local statics not threadsafe - check_cxx_compiler_flag(-fno-threadsafe-statics __KDE_HAVE_NO_THREADSAFE_STATICS) - if (__KDE_HAVE_NO_THREADSAFE_STATICS) - # currently disabled for Alpha1 due to what appears - # to be a compiler bug - # see http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31806 - #set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-threadsafe-statics") - endif (__KDE_HAVE_NO_THREADSAFE_STATICS) - check_cxx_compiler_flag(-Woverloaded-virtual __KDE_HAVE_W_OVERLOADED_VIRTUAL) if(__KDE_HAVE_W_OVERLOADED_VIRTUAL) set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Woverloaded-virtual") @@ -937,6 +928,14 @@ if (CMAKE_COMPILER_IS_GNUCXX) macro_ensure_version("4.1.0" "${_gcc_version}" GCC_IS_NEWER_THAN_4_1) macro_ensure_version("4.2.0" "${_gcc_version}" GCC_IS_NEWER_THAN_4_2) + macro_ensure_version("4.3.0" "${_gcc_version}" GCC_IS_NEWER_THAN_4_3) + + # save a little by making local statics not threadsafe + # ### do not enable it for older compilers, see + # ### http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31806 + if (GCC_IS_NEWER_THAN_4_3) + set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-threadsafe-statics") + endif (GCC_IS_NEWER_THAN_4_3) set(_GCC_COMPILED_WITH_BAD_ALLOCATOR FALSE) if (GCC_IS_NEWER_THAN_4_1) |