liz/rawTherapee
liz/rawTherapee
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Always enable C++11 support and warn if GCC older than 4.9 is used.

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This commit is contained in:
Adam Reichold 2015-12-19 15:45:35 +01:00
parent f8347ea698
commit 052533bdcc
1 changed files with 15 additions and 5 deletions
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20
CMakeLists.txt
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@ -13,6 +13,14 @@ endif ()
string (TOUPPER ${CMAKE_BUILD_TYPE} UPPER_CMAKE_BUILD_TYPE) string (TOUPPER ${CMAKE_BUILD_TYPE} UPPER_CMAKE_BUILD_TYPE)
# Set required C and C++ standards and check GCC version
SET (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu11")
SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11")
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS "4.9")
message(WARNING "RawTherapee should be built using GCC version 4.9 or higher!")
endif()
# We might want to build using the old C++ ABI, even when using a new GCC version # We might want to build using the old C++ ABI, even when using a new GCC version
if (USE_OLD_CXX_ABI) if (USE_OLD_CXX_ABI)
add_definitions (-D_GLIBCXX_USE_CXX11_ABI=0) add_definitions (-D_GLIBCXX_USE_CXX11_ABI=0)
@ -89,6 +97,7 @@ option(USE_EXPERIMENTAL_LANG_VERSIONS "Build RT with -std=c++0x" OFF)
option (BUILD_SHARED "Build rawtherapee with shared libraries" OFF) option (BUILD_SHARED "Build rawtherapee with shared libraries" OFF)
option (WITH_BZIP "Build with Bzip2 support" ON) option (WITH_BZIP "Build with Bzip2 support" ON)
option (WITH_MYFILE_MMAP "Build using memory mapped file" ON) option (WITH_MYFILE_MMAP "Build using memory mapped file" ON)
option (WITH_LTO "Build with link-time optimizations" OFF)
option (OPTION_OMP "Build with OpenMP support" ON) option (OPTION_OMP "Build with OpenMP support" ON)
option (PROTECT_VECTORS "Protect critical vectors by custom R/W Mutex, recommanded even if your std::vector is thread safe" ON) option (PROTECT_VECTORS "Protect critical vectors by custom R/W Mutex, recommanded even if your std::vector is thread safe" ON)
option (STRICT_MUTEX "True (recommended): MyMutex will behave like POSIX Mutex; False: MyMutex will behave like POSIX RecMutex; Note: forced to ON for Debug builds" ON) option (STRICT_MUTEX "True (recommended): MyMutex will behave like POSIX Mutex; False: MyMutex will behave like POSIX RecMutex; Note: forced to ON for Debug builds" ON)
@ -266,6 +275,12 @@ if (WITH_MYFILE_MMAP)
add_definitions (-DMYFILE_MMAP) add_definitions (-DMYFILE_MMAP)
endif (WITH_MYFILE_MMAP) endif (WITH_MYFILE_MMAP)
if (WITH_LTO)
SET (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -flto")
SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -flto")
SET (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -flto")
endif (WITH_LTO)
if (OPTION_OMP) if (OPTION_OMP)
find_package(OpenMP) find_package(OpenMP)
if (OPENMP_FOUND) if (OPENMP_FOUND)
@ -273,11 +288,6 @@ if (OPTION_OMP)
endif (OPENMP_FOUND) endif (OPENMP_FOUND)
endif (OPTION_OMP) endif (OPTION_OMP)
if(USE_EXPERIMENTAL_LANG_VERSIONS OR NOT (SIGC_VERSION VERSION_LESS 2.5.1))
SET (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu1x")
SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++0x")
endif ()
# find out whether we are building out of source # find out whether we are building out of source
get_filename_component(ABS_SOURCE_DIR "${PROJECT_SOURCE_DIR}" ABSOLUTE) get_filename_component(ABS_SOURCE_DIR "${PROJECT_SOURCE_DIR}" ABSOLUTE)
get_filename_component(ABS_BINARY_DIR "${CMAKE_BINARY_DIR}" ABSOLUTE) get_filename_component(ABS_BINARY_DIR "${CMAKE_BINARY_DIR}" ABSOLUTE)