diff options
| -rw-r--r-- | kde-modules/KDECompilerSettings.cmake | 54 |
1 files changed, 52 insertions, 2 deletions
diff --git a/kde-modules/KDECompilerSettings.cmake b/kde-modules/KDECompilerSettings.cmake index 4a9f760b..b745ec3c 100644 --- a/kde-modules/KDECompilerSettings.cmake +++ b/kde-modules/KDECompilerSettings.cmake @@ -235,7 +235,7 @@ if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU") endif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU") -if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") +if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU") # TODO: why do the other KDE4_ENABLE_EXCEPTIONS not have -UQT_NO_EXCEPTIONS ? set (KDE4_ENABLE_EXCEPTIONS "-fexceptions -UQT_NO_EXCEPTIONS") # Select flags. @@ -291,7 +291,57 @@ if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" STREQ endif() endif() -endif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") +endif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU") + + +if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") +# TODO: why do the other KDE4_ENABLE_EXCEPTIONS not have -UQT_NO_EXCEPTIONS ? + set (KDE4_ENABLE_EXCEPTIONS "-fexceptions -UQT_NO_EXCEPTIONS") + # Select flags. + set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O2 -g -DNDEBUG -DQT_NO_DEBUG") + set(CMAKE_CXX_FLAGS_RELEASE "-O2 -DNDEBUG -DQT_NO_DEBUG") + set(CMAKE_CXX_FLAGS_DEBUG "-g -O2 -fno-inline") + set(CMAKE_CXX_FLAGS_DEBUGFULL "-g3 -fno-inline") + set(CMAKE_CXX_FLAGS_PROFILE "-g3 -fno-inline -ftest-coverage -fprofile-arcs") + set(CMAKE_CXX_FLAGS_COVERAGE "${CMAKE_CXX_FLAGS_DEBUG} -fprofile-arcs -ftest-coverage") + set(CMAKE_C_FLAGS_RELWITHDEBINFO "-O2 -g -DNDEBUG -DQT_NO_DEBUG") + set(CMAKE_C_FLAGS_RELEASE "-O2 -DNDEBUG -DQT_NO_DEBUG") + set(CMAKE_C_FLAGS_DEBUG "-g -O2 -fno-inline") + set(CMAKE_C_FLAGS_DEBUGFULL "-g3 -fno-inline") + set(CMAKE_C_FLAGS_PROFILE "-g3 -fno-inline -ftest-coverage -fprofile-arcs") + set(CMAKE_C_FLAGS_COVERAGE "${CMAKE_C_FLAGS_DEBUG} -fprofile-arcs -ftest-coverage") + + # TODO: do those flags also apply to the Intel compiler? + set(CMAKE_EXE_LINKER_FLAGS_COVERAGE "${CMAKE_EXE_LINKER_FLAGS} -fprofile-arcs -ftest-coverage") + set (CMAKE_SHARED_LINKER_FLAGS_PROFILE "${CMAKE_SHARED_LINKER_FLAGS} -fprofile-arcs -ftest-coverage") + set (CMAKE_MODULE_LINKER_FLAGS_PROFILE "${CMAKE_MODULE_LINKER_FLAGS} -fprofile-arcs -ftest-coverage") + + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-long-long -std=iso9899:1990 -Wundef -Wcast-align -Werror-implicit-function-declaration -Wchar-subscripts -Wall -W -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute -fno-common") + # As of Qt 4.6.x we need to override the new exception macros if we want compile with -fno-exceptions + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wnon-virtual-dtor -Wno-long-long -Wundef -Wcast-align -Wchar-subscripts -Wall -W -Wpointer-arith -Wformat-security -Woverloaded-virtual -fno-exceptions -DQT_NO_EXCEPTIONS -fno-common -Werror=return-type") + + # There is a lot of code out there that includes headers that throw + # exceptions, but we disable exceptions by default. + # GCC, MSVC and ICC do not complain about these cases when the exceptions + # are thrown inside some template code that is not expanded/used, which is + # what happens most of the time. + # We have to follow suit and be less strict in order not to break the build + # in many places. + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fdelayed-template-parsing") + + if (CMAKE_SYSTEM_NAME STREQUAL GNU) + set (CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -pthread") + set (CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -pthread") + endif () + + if (NOT WIN32) + if (TARGET Qt5::Core) + if(NOT QT_VISIBILITY_AVAILABLE) + message(FATAL_ERROR "Qt compiled without support for -fvisibility=hidden. This will break plugins and linking of some applications. Please fix your Qt installation (try passing --reduce-exports to configure).") + endif() + endif() + endif() +endif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Intel") |