mirror of https://github.com/PCSX2/pcsx2.git
162 lines
7.3 KiB
CMake
162 lines
7.3 KiB
CMake
### Select the build type
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# Use Release/Devel/Debug : -DCMAKE_BUILD_TYPE=Release|Devel|Debug
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# Enable/disable the stipping : -DCMAKE_BUILD_STRIP=TRUE|FALSE
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### Force the choice of 3rd party library in pcsx2 over system libraries
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# Use all internal lib: -DFORCE_INTERNAL_ALL=TRUE
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# Use soundtouch internal lib: -DFORCE_INTERNAL_SOUNDTOUCH=TRUE
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# Use zlib internal lib: -DFORCE_INTERNAL_ZLIB=TRUE
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# Use sdl1.3 internal lib: -DFORCE_INTERNAL_SDL=TRUE # Not supported yet
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### Miscellaneous
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# Select install dir of l10n : -DL10N_PORTABLE=TRUE(bin/Langs)|FALSE(FHS, /usr...)
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### Add some flags to the build process
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# control C flags : -DUSER_CMAKE_C_FLAGS="cflags"
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# control C++ flags : -DUSER_CMAKE_CXX_FLAGS="cxxflags"
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# control link flags : -DUSER_CMAKE_LD_FLAGS="ldflags"
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# Special mode to ease package: -DPACKAGE_MODE=TRUE
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#-------------------------------------------------------------------------------
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#-------------------------------------------------------------------------------
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# if no build type is set, use Devel as default
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# Note without the CMAKE_BUILD_TYPE options the value is still defined to ""
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# Ensure that the value set by the User is correct to avoid some bad behavior later
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#-------------------------------------------------------------------------------
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if(NOT CMAKE_BUILD_TYPE MATCHES "Debug|Devel|Release")
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set(CMAKE_BUILD_TYPE Devel)
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message(STATUS "BuildType set to ${CMAKE_BUILD_TYPE} by default")
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endif(NOT CMAKE_BUILD_TYPE MATCHES "Debug|Devel|Release")
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#-------------------------------------------------------------------------------
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#-------------------------------------------------------------------------------
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# Set default strip option. Can be set with -DCMAKE_BUILD_STRIP=TRUE/FALSE
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#-------------------------------------------------------------------------------
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if(NOT DEFINED CMAKE_BUILD_STRIP)
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if(CMAKE_BUILD_TYPE STREQUAL "Release")
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set(CMAKE_BUILD_STRIP TRUE)
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message(STATUS "Enable the stripping by default in ${CMAKE_BUILD_TYPE} build !!!")
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else(CMAKE_BUILD_TYPE STREQUAL "Release")
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set(CMAKE_BUILD_STRIP FALSE)
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message(STATUS "Disable the stripping by default in ${CMAKE_BUILD_TYPE} build !!!")
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endif(CMAKE_BUILD_TYPE STREQUAL "Release")
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endif(NOT DEFINED CMAKE_BUILD_STRIP)
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#-------------------------------------------------------------------------------
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# Control GCC flags
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#-------------------------------------------------------------------------------
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### Cmake set default value for various compilation variable
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### Here the list of default value for documentation purpose
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# ${CMAKE_SHARED_LIBRARY_CXX_FLAGS} = "-fPIC"
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# ${CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS} = "-rdynamic"
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#
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# ${CMAKE_C_FLAGS} = "-g -O2"
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# ${CMAKE_CXX_FLAGS} = "-g -O2"
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# Use in debug mode
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# ${CMAKE_CXX_FLAGS_DEBUG} = "-g"
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# Use in release mode
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# ${CMAKE_CXX_FLAGS_RELEASE} = "-O3 -DNDEBUG"
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#-------------------------------------------------------------------------------
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# Do not use default cmake flags
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#-------------------------------------------------------------------------------
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set(CMAKE_C_FLAGS_DEBUG "")
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set(CMAKE_CXX_FLAGS_DEBUG "")
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set(CMAKE_C_FLAGS_DEVEL "")
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set(CMAKE_CXX_FLAGS_DEVEL "")
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set(CMAKE_C_FLAGS_RELEASE "")
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set(CMAKE_CXX_FLAGS_RELEASE "")
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#-------------------------------------------------------------------------------
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# Remove bad default option
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#-------------------------------------------------------------------------------
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# Remove -rdynamic option that can some segmentation fault when openining pcsx2 plugins
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set(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "")
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set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
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# Remove -fPIC option. No good reason to use it for plugins. Moreover we
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# only support x86 architecture. And last but not least it impact the performance.
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# Long term future note :), amd64 build will need the -fPIC flags
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set(CMAKE_SHARED_LIBRARY_C_FLAGS "")
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set(CMAKE_SHARED_LIBRARY_CXX_FLAGS "")
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#-------------------------------------------------------------------------------
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# Allow user to set some default flags
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# Note: string STRIP must be used to remove trailing and leading spaces.
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# See policy CMP0004
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#-------------------------------------------------------------------------------
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### linker flags
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if(DEFINED USER_CMAKE_LD_FLAGS)
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message(STATUS "Pcsx2 is very sensible with gcc flags, so use USER_CMAKE_LD_FLAGS at your own risk !!!")
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string(STRIP "${USER_CMAKE_LD_FLAGS}" USER_CMAKE_LD_FLAGS)
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else(DEFINED USER_CMAKE_LD_FLAGS)
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set(USER_CMAKE_LD_FLAGS "")
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endif(DEFINED USER_CMAKE_LD_FLAGS)
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# ask the linker to strip the binary
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if(CMAKE_BUILD_STRIP)
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string(STRIP "${USER_CMAKE_LD_FLAGS} -s" USER_CMAKE_LD_FLAGS)
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endif(CMAKE_BUILD_STRIP)
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### c flags
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# Note CMAKE_C_FLAGS is also send to the linker.
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# By default allow build on amd64 machine
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if(DEFINED USER_CMAKE_C_FLAGS)
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message(STATUS "Pcsx2 is very sensible with gcc flags, so use USER_CMAKE_C_FLAGS at your own risk !!!")
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string(STRIP "${USER_CMAKE_C_FLAGS}" CMAKE_C_FLAGS)
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endif(DEFINED USER_CMAKE_C_FLAGS)
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# Use some default machine flags
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string(STRIP "${CMAKE_C_FLAGS} -m32 -msse -msse2 -march=i686 -pthread" CMAKE_C_FLAGS)
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### C++ flags
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# Note CMAKE_CXX_FLAGS is also send to the linker.
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# By default allow build on amd64 machine
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if(DEFINED USER_CMAKE_CXX_FLAGS)
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message(STATUS "Pcsx2 is very sensible with gcc flags, so use USER_CMAKE_CXX_FLAGS at your own risk !!!")
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string(STRIP "${USER_CMAKE_CXX_FLAGS}" CMAKE_CXX_FLAGS)
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endif(DEFINED USER_CMAKE_CXX_FLAGS)
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# Use some default machine flags
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string(STRIP "${CMAKE_CXX_FLAGS} -m32 -msse -msse2 -march=i686 -pthread" CMAKE_CXX_FLAGS)
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#-------------------------------------------------------------------------------
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# By default use the standard compilation mode
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#-------------------------------------------------------------------------------
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if(NOT DEFINED PACKAGE_MODE)
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set(PACKAGE_MODE FALSE)
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endif(NOT DEFINED PACKAGE_MODE)
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#-------------------------------------------------------------------------------
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# Select library system vs 3rdparty
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#-------------------------------------------------------------------------------
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if(FORCE_INTERNAL_ALL)
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set(FORCE_INTERNAL_SOUNDTOUCH TRUE)
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set(FORCE_INTERNAL_ZLIB TRUE)
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set(FORCE_INTERNAL_SDL TRUE)
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endif(FORCE_INTERNAL_ALL)
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if(NOT DEFINED FORCE_INTERNAL_SOUNDTOUCH)
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set(FORCE_INTERNAL_SOUNDTOUCH TRUE)
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message(STATUS "Use internal version of Soundtouch by default.
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Note: There have been issues in the past with sound quality depending on the version of Soundtouch
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Use -DFORCE_INTERNAL_SOUNDTOUCH=FALSE at your own risk")
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# set(FORCE_INTERNAL_SOUNDTOUCH FALSE)
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endif(NOT DEFINED FORCE_INTERNAL_SOUNDTOUCH)
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if(NOT DEFINED FORCE_INTERNAL_ZLIB)
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set(FORCE_INTERNAL_ZLIB FALSE)
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endif(NOT DEFINED FORCE_INTERNAL_ZLIB)
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if(NOT DEFINED FORCE_INTERNAL_SDL)
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set(FORCE_INTERNAL_SDL FALSE)
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endif(NOT DEFINED FORCE_INTERNAL_SDL)
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if (FORCE_INTERNAL_SDL)
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message(STATUS "Internal SDL is a development snapshot of libsdl 1.3
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Crashes can be expected and no support will be provided")
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endif (FORCE_INTERNAL_SDL)
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#-------------------------------------------------------------------------------
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# Select library system vs 3rdparty
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#-------------------------------------------------------------------------------
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if(NOT DEFINED L10N_PORTABLE)
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set(L10N_PORTABLE TRUE)
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message(STATUS "Install localization file in bin/Langs by default")
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endif(NOT DEFINED L10N_PORTABLE)
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