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Set needed compiler flags even if variablewas already set

0.8
Bruno Van de Velde 2015-11-04 10:24:02 +01:00
parent d71d174a6d
commit 5f04f23d5a
1 changed files with 24 additions and 30 deletions
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54
CMakeLists.txt
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@ -8,6 +8,14 @@ macro(tgui_set_option var default type docstring)
set(${var} ${${var}} CACHE ${type} ${docstring} FORCE)
endmacro()
# Define a macro to add compiler flags
macro(tgui_add_cxx_flag flag)
string(REGEX REPLACE "\\+" "\\\\+" escapedFlag ${flag})
if (NOT (${CMAKE_CXX_FLAGS} MATCHES ".*${escapedFlag}.*"))
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${flag}" CACHE STRING "C++ compiler flags" FORCE)
endif()
endmacro()
# Set a default build type and module path if none was provided
tgui_set_option(CMAKE_BUILD_TYPE Release STRING "Choose the type of build (Debug or Release)")
tgui_set_option(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules" STRING "The path to the cmake modules. This path must contain the FindSFML.cmake file.")
@ -100,33 +108,24 @@ if (SFML_OS_ANDROID)
endif()
endforeach(flag)
# Add the "-std=c++11" flag if it wasn't there already
if (NOT (${CMAKE_CXX_FLAGS} MATCHES ".*-std=c\\+\\+11.*"))
set(TGUI_TEMP_CXX_FLAGS "${TGUI_TEMP_CXX_FLAGS} -std=c++11")
endif()
# Add the "-fexceptions" flag if it wasn't there already
if (NOT (${CMAKE_CXX_FLAGS} MATCHES ".*-fexceptions.*"))
set(TGUI_TEMP_CXX_FLAGS "${TGUI_TEMP_CXX_FLAGS} -fexceptions")
endif()
# Add the "-frtti" flag if it wasn't there already
if (NOT (${CMAKE_CXX_FLAGS} MATCHES ".*-frtti.*"))
set(TGUI_TEMP_CXX_FLAGS "${TGUI_TEMP_CXX_FLAGS} -frtti")
endif()
set(CMAKE_CXX_FLAGS "${TGUI_TEMP_CXX_FLAGS}")
# Add the "-std=c++11", "-fexceptions" and "-frtti" flags if they aren't there already
tgui_add_cxx_flag(-std=c++11)
tgui_add_cxx_flag(-fexceptions)
tgui_add_cxx_flag(-frtti)
elseif(SFML_COMPILER_GCC OR SFML_COMPILER_CLANG)
tgui_add_cxx_flag(-Wall)
tgui_add_cxx_flag(-Wextra)
tgui_add_cxx_flag(-Wshadow)
tgui_add_cxx_flag(-Wno-long-long)
tgui_add_cxx_flag(-pedantic)
tgui_add_cxx_flag(-std=c++11)
if (NOT CMAKE_CXX_FLAGS)
set(CMAKE_CXX_FLAGS "-Wall -Wextra -Wshadow -Wno-long-long -pedantic -std=c++11" CACHE STRING "C compiler flags" FORCE)
set(CMAKE_C_FLAGS "-Wall -Wextra -Wshadow -Wno-long-long -pedantic" CACHE STRING "C compiler flags" FORCE)
# On mac, clang needs another parameter
if (SFML_COMPILER_CLANG AND SFML_OS_MACOSX)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++" CACHE STRING "C++ compiler flags" FORCE)
endif()
# On mac, clang needs another parameter
if (SFML_COMPILER_CLANG AND SFML_OS_MACOSX)
tgui_add_cxx_flag(-stdlib=libc++)
endif()
endif()
@ -333,13 +332,8 @@ endif()
# Generate .gcno files when requested
if (TGUI_BUILD_TESTS AND TGUI_USE_GCOV)
if (NOT (${CMAKE_CXX_FLAGS} MATCHES ".*-fprofile-arcs.*"))
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-arcs")
endif()
if (NOT (${CMAKE_CXX_FLAGS} MATCHES ".*-ftest-coverage.*"))
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ftest-coverage")
endif()
tgui_add_cxx_flag(-fprofile-arcs)
tgui_add_cxx_flag(-ftest-coverage)
endif()
# Jump to the CMakeLists.txt file in the source folder