diff options
| -rw-r--r-- | kde-modules/KDECompilerSettings.cmake | 87 |
1 files changed, 7 insertions, 80 deletions
diff --git a/kde-modules/KDECompilerSettings.cmake b/kde-modules/KDECompilerSettings.cmake index 72824e16..cb255f67 100644 --- a/kde-modules/KDECompilerSettings.cmake +++ b/kde-modules/KDECompilerSettings.cmake @@ -1,31 +1,13 @@ -# This module provides the following variables: -# KDE_ENABLE_EXCEPTIONS - use this to enable exceptions -# -# This module also sets up CMAKE_CXX_FLAGS for a set of predefined buildtypes -# as documented below. +# This module sets more useful CMAKE_CXX_FLAGS. # -# A note on the possible values for CMAKE_BUILD_TYPE and how KDE handles -# the flags for those buildtypes. FindKDE4Internal supports the values -# Debug, Release, RelWithDebInfo, Profile and Debugfull: -# -# Release -# optimised for speed, qDebug/kDebug turned off, no debug symbols, no asserts -# RelWithDebInfo (Release with debug info) -# similar to Release, optimised for speed, but with debugging symbols on (-g) -# Debug -# optimised but debuggable, debugging on (-g) -# (-fno-reorder-blocks -fno-schedule-insns -fno-inline) -# DebugFull -# no optimisation, full debugging on (-g3) -# Profile -# DebugFull + -ftest-coverage -fprofile-arcs +# In particular, it enables many more warnings than the default, +# and sets stricter modes for some compiler features. By default, +# it disables exceptions. # +# This module provides the following variables: +# KDE_ENABLE_EXCEPTIONS - use this to enable exceptions, as in +# set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${KDE_ENABLE_EXCEPTIONS}") # -# The default buildtype is RelWithDebInfo. -# It is expected that the "Debug" build type be still debuggable with gdb -# without going all over the place, but still produce better performance. -# It's also important to note that gcc cannot detect all warning conditions -# unless the optimiser is active. include(CheckCXXCompilerFlag) include(GenerateExportHeader) @@ -57,12 +39,6 @@ include(GenerateExportHeader) # and now the platform specific stuff ###################################################### -# Set a default build type for single-configuration -# CMake generators if no build type is set. -if (NOT CMAKE_CONFIGURATION_TYPES AND NOT CMAKE_BUILD_TYPE) - set(CMAKE_BUILD_TYPE RelWithDebInfo) -endif() - if (WIN32) @@ -169,10 +145,6 @@ endif (CMAKE_SYSTEM_NAME MATCHES Linux OR CMAKE_SYSTEM_NAME STREQUAL GNU) # compiler specific settings ############################################################ -if (CMAKE_BUILD_TYPE) - set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "DebugFull" "Release" "RelWithDebInfo" "Profile" "Coverage") -endif() - if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC" OR (WIN32 AND "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Intel")) # this macro is for internal use only. @@ -235,24 +207,6 @@ endif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU") if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU") # TODO: why do the other KDE_ENABLE_EXCEPTIONS not have -UQT_NO_EXCEPTIONS ? set (KDE_ENABLE_EXCEPTIONS "-fexceptions -UQT_NO_EXCEPTIONS") - # Select flags. - set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O2 -g -DNDEBUG -DQT_NO_DEBUG") - set(CMAKE_CXX_FLAGS_RELEASE "-O2 -DNDEBUG -DQT_NO_DEBUG") - set(CMAKE_CXX_FLAGS_DEBUG "-g -O2 -fno-reorder-blocks -fno-schedule-insns -fno-inline") - set(CMAKE_CXX_FLAGS_DEBUGFULL "-g3 -fno-inline") - set(CMAKE_CXX_FLAGS_PROFILE "-g3 -fno-inline -ftest-coverage -fprofile-arcs") - set(CMAKE_CXX_FLAGS_COVERAGE "${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-reorder-blocks -fno-schedule-insns -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 "${CMAKE_C_FLAGS_DEBUG} -fprofile-arcs -ftest-coverage") - - # TODO: do those flags also apply to the Intel compiler ? What about clang ? - set(CMAKE_EXE_LINKER_FLAGS_COVERAGE "${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 "${CMAKE_C_FLAGS} -Wno-long-long -std=iso9899:1990 -Wundef -Wcast-align -Werror-implicit-function-declaration -Wchar-subscripts -Wall -W -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute -fno-common") # As of Qt 4.6.x we need to override the new exception macros if we want compile with -fno-exceptions @@ -304,24 +258,6 @@ if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") # The generated code will be slightly bigger, but there is no way to avoid # it. set (KDE_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") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x -Wnon-virtual-dtor -Wno-long-long -Wundef -Wcast-align -Wchar-subscripts -Wall -W -Wpointer-arith -Wformat-security -Woverloaded-virtual -fno-common -Werror=return-type") @@ -344,15 +280,6 @@ endif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Intel") set (KDE_ENABLE_EXCEPTIONS -fexceptions) - # Select flags. - set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O2 -g") - set(CMAKE_CXX_FLAGS_RELEASE "-O2 -DNDEBUG -DQT_NO_DEBUG") - set(CMAKE_CXX_FLAGS_DEBUG "-O2 -g -fno-inline -noalign") - set(CMAKE_CXX_FLAGS_DEBUGFULL "-g -fno-inline -noalign") - set(CMAKE_C_FLAGS_RELWITHDEBINFO "-O2 -g") - set(CMAKE_C_FLAGS_RELEASE "-O2 -DNDEBUG -DQT_NO_DEBUG") - set(CMAKE_C_FLAGS_DEBUG "-O2 -g -fno-inline -noalign") - set(CMAKE_C_FLAGS_DEBUGFULL "-g -fno-inline -noalign") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -w1 -Wpointer-arith -fno-common") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x -Wall -w1 -Wpointer-arith -fno-exceptions -fno-common") |