diff options
| -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 a0c2a0fd..24343ed6 100644 --- a/modules/FindKDE4Internal.cmake +++ b/modules/FindKDE4Internal.cmake @@ -912,15 +912,6 @@ 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") @@ -941,6 +932,14 @@ 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) |