diff options
| -rw-r--r-- | kde-modules/KDECompilerSettings.cmake | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/kde-modules/KDECompilerSettings.cmake b/kde-modules/KDECompilerSettings.cmake index a4683b04..6b94668b 100644 --- a/kde-modules/KDECompilerSettings.cmake +++ b/kde-modules/KDECompilerSettings.cmake @@ -29,38 +29,10 @@ # Toolchain minimal requirements ############################################################ -set(_GCC_COMPILED_WITH_BAD_ALLOCATOR FALSE) - if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU") if ("${CMAKE_CXX_COMPILER_VERSION}" VERSION_LESS "4.2.0") message(FATAL_ERROR "GCC 4.2 or later is required") endif() - - if (NOT WIN32) - # FIXME: This test was originally used to decide whether to - # enable hidden vis for GCC >= 4.1 (it would not be - # if GCC had the mt allocator). - # 1. Is this something that matters for GCC >= 4.2? - # 2. If so, do we actually want to change the value - # of CMAKE_CXX_VISIBILITY_PRESET? - # All I can find about this is - # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19664, - # esp. comments 90/91 and 104-108. I think requiring - # GCC 4.2 and some version of binutils (2.18?) should - # be enough. - set(_GCC_COMPILED_WITH_BAD_ALLOCATOR FALSE) - exec_program(${CMAKE_C_COMPILER} ARGS ${CMAKE_C_COMPILER_ARG1} -v OUTPUT_VARIABLE _gcc_alloc_info) - string(REGEX MATCH "(--enable-libstdcxx-allocator=mt)" _GCC_COMPILED_WITH_BAD_ALLOCATOR "${_gcc_alloc_info}") - endif() -endif() - -if (NOT WIN32 AND NOT _GCC_COMPILED_WITH_BAD_ALLOCATOR) - # FIXME: in practice, this target is never going to exist at this point - if (TARGET Qt5::Core) - if(NOT QT_VISIBILITY_AVAILABLE) - message(FATAL_ERROR "Qt compiled without support for -fvisibility=hidden. This will break plugins and linking of some applications. Please fix your Qt installation (try passing --reduce-exports to configure).") - endif() - endif() endif() |