diff options
Diffstat (limited to 'cmakemodules/SetupCompiler.cmake')
| -rw-r--r-- | cmakemodules/SetupCompiler.cmake | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/cmakemodules/SetupCompiler.cmake b/cmakemodules/SetupCompiler.cmake deleted file mode 100644 index 4e1c003..0000000 --- a/cmakemodules/SetupCompiler.cmake +++ /dev/null @@ -1,72 +0,0 @@ -INCLUDE(TestCXXAcceptsFlag) -INCLUDE(MacroEnsureVersion) - -CHECK_CXX_ACCEPTS_FLAG("-fexceptions" CXX_EXCEPTION) -IF (CXX_EXCEPTION) - SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fexceptions") -ENDIF (CXX_EXCEPTION) - -IF (CMAKE_COMPILER_IS_GNUCXX) - -CHECK_CXX_ACCEPTS_FLAG("-fstack-protector" CXX_PROTECTOR) -IF (CXX_PROTECTOR) - SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fstack-protector") -ENDIF (CXX_PROTECTOR) - -# some code from KDE4 trunk cmake - all stuff under LGPL I think -# check for visibility patch in libstdc++ below written by me -CHECK_CXX_ACCEPTS_FLAG("-fvisibility=hidden" HAVE_GCC_VISIBILITY) - -# get the gcc version -exec_program(${CMAKE_C_COMPILER} ARGS --version OUTPUT_VARIABLE _gcc_version_info) -string (REGEX MATCH " [34]\\.[0-9]\\.[0-9]" _gcc_version "${_gcc_version_info}") -# gcc on mac just reports: "gcc (GCC) 3.3 20030304 ..." without the patch level, handle this here: -if (NOT _gcc_version) - string (REGEX REPLACE ".*\\(GCC\\).* ([34]\\.[0-9]) .*" "\\1.0" _gcc_version "${_gcc_version_info}") -endif (NOT _gcc_version) - -macro_ensure_version("4.1.0" "${_gcc_version}" GCC_IS_NEWER_THAN_4_1) - -if (GCC_IS_NEWER_THAN_4_1) - exec_program(${CMAKE_C_COMPILER} ARGS -v OUTPUT_VARIABLE _gcc_alloc_info) - string(REGEX MATCH "(--enable-libstdcxx-allocator=mt)" _GCC_COMPILED_WITH_BAD_ALLOCATOR "${_gcc_alloc_info}") - IF (_GCC_COMPILED_WITH_BAD_ALLOCATOR) - SET(HAVE_GCC_VISIBILITY FALSE) - ENDIF (_GCC_COMPILED_WITH_BAD_ALLOCATOR) -else (GCC_IS_NEWER_THAN_4_1) - set(_GCC_COMPILED_WITH_BAD_ALLOCATOR FALSE) - CHECK_CXX_ACCEPTS_FLAG("-E" HAVE_PREPROCESSOR_FLAG) - IF (HAVE_PREPROCESSOR_FLAG) - FILE(WRITE ${CMAKE_BINARY_DIR}/dummy.cpp "#include <exception>\n") - EXECUTE_PROCESS(COMMAND ${CMAKE_CXX_COMPILER} -E ${CMAKE_BINARY_DIR}/dummy.cpp OUTPUT_VARIABLE _gcc_hidden_push_out RESULT_VARIABLE _gcc_hidden_push_err ERROR_QUIET) - FILE(REMOVE ${CMAKE_BINARY_DIR}/dummy.cpp) - IF (NOT ${_gcc_hidden_push_err}) - STRING(REGEX MATCH "GCC visibility push" _gcc_has_hidden_push ${_gcc_hidden_push_out}) - ENDIF (NOT ${_gcc_hidden_push_err}) - IF(_gcc_has_hidden_push) - MESSAGE(STATUS "libstdc++ is patched for visibility support.") - ELSE(_gcc_has_hidden_push) - MESSAGE(STATUS "libstdc++ isn't patched for visibility support. Disabling -fvisibility=hidden") - SET(HAVE_GCC_VISIBILITY FALSE) - ENDIF(_gcc_has_hidden_push) - ELSE (HAVE_PREPROCESSOR_FLAG) - # should never happen but who knows - SET(HAVE_GCC_VISIBILITY FALSE) - ENDIF (HAVE_PREPROCESSOR_FLAG) -endif (GCC_IS_NEWER_THAN_4_1) - -message(STATUS "have_visibility: ${HAVE_GCC_VISIBILITY} version>=4.1: ${GCC_IS_NEWER_THAN_4_1} bad alloctor: ${_GCC_COMPILED_WITH_BAD_ALLOCATOR}") -ENDIF (CMAKE_COMPILER_IS_GNUCXX) - -# check if we can use setenv -TRY_COMPILE(HAS_SETENV - ${CMAKE_BINARY_DIR} - ${CMAKE_SOURCE_DIR}/cmakemodules/TestSetenv.cxx - OUTPUT_VARIABLE OUTPUT -) - -IF (HAS_SETENV) - MESSAGE(STATUS "Checking for setenv - yes") -ELSE (HAS_SETENV) - MESSAGE(STATUS "Checking for setenv - no") -ENDIF (HAS_SETENV)
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