mirror of https://github.com/PCSX2/pcsx2.git
183 lines
7.6 KiB
CMake
183 lines
7.6 KiB
CMake
#-------------------------------------------------------------------------------
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# detectOperatingSystem
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#-------------------------------------------------------------------------------
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# This function detects on which OS cmake is run and set a flag to control the
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# build process. Supported OS: Linux, MacOSX, Windows
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#
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# On linux, it also set a flag for specific distribution (ie Fedora)
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#-------------------------------------------------------------------------------
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function(detectOperatingSystem)
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if(WIN32)
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set(Windows TRUE PARENT_SCOPE)
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elseif(UNIX AND APPLE)
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# No easy way to filter out iOS.
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message(WARNING "OS X/iOS isn't supported, the build will most likely fail")
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set(MacOSX TRUE PARENT_SCOPE)
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elseif(UNIX)
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if(CMAKE_SYSTEM_NAME MATCHES "Linux")
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set(Linux TRUE PARENT_SCOPE)
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if (EXISTS /etc/os-release)
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# Read the file without CR character
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file(STRINGS /etc/os-release OS_RELEASE)
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if("${OS_RELEASE}" MATCHES "^.*ID=fedora.*$")
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set(Fedora TRUE PARENT_SCOPE)
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message(STATUS "Build Fedora specific")
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elseif("${OS_RELEASE}" MATCHES "^.*ID=.*suse.*$")
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set(openSUSE TRUE PARENT_SCOPE)
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message(STATUS "Build openSUSE specific")
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endif()
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endif()
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elseif(CMAKE_SYSTEM_NAME MATCHES "kFreeBSD")
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set(kFreeBSD TRUE PARENT_SCOPE)
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elseif(CMAKE_SYSTEM_NAME STREQUAL "GNU")
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set(GNU TRUE PARENT_SCOPE)
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endif()
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endif()
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endfunction()
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function(get_git_version_info)
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set(PCSX2_WC_TIME 0)
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set(PCSX2_GIT_REV "")
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if (GIT_FOUND AND EXISTS ${PROJECT_SOURCE_DIR}/.git)
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EXECUTE_PROCESS(WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} COMMAND ${GIT_EXECUTABLE} show -s --format=%ci HEAD
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OUTPUT_VARIABLE PCSX2_WC_TIME
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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# Output: "YYYY-MM-DD HH:MM:SS +HHMM" (last part is time zone, offset from UTC)
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string(REGEX REPLACE "[%:\\-]" "" PCSX2_WC_TIME "${PCSX2_WC_TIME}")
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string(REGEX REPLACE "([0-9]+) ([0-9]+).*" "\\1\\2" PCSX2_WC_TIME "${PCSX2_WC_TIME}")
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EXECUTE_PROCESS(WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} COMMAND ${GIT_EXECUTABLE} describe --always
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OUTPUT_VARIABLE PCSX2_GIT_REV
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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endif()
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if(PCSX2_GIT_REV)
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set(PCSX2_VERSION_LONG "${PCSX2_GIT_REV}")
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string(REGEX MATCH "[0-9]+\\.[0-9]+(\\.[0-9]+)?(-[a-z][a-z0-9]+)?" PCSX2_VERSION_SHORT "${PCSX2_VERSION_LONG}")
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else()
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set(PCSX2_VERSION_LONG "Unknown (git unavailable)")
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set(PCSX2_VERSION_SHORT "Unknown")
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endif()
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if ("${PCSX2_WC_TIME}" STREQUAL "")
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set(PCSX2_WC_TIME 0)
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endif()
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set(PCSX2_WC_TIME "${PCSX2_WC_TIME}" PARENT_SCOPE)
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set(PCSX2_GIT_REV "${PCSX2_GIT_REV}" PARENT_SCOPE)
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set(PCSX2_VERSION_LONG "${PCSX2_VERSION_LONG}" PARENT_SCOPE)
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set(PCSX2_VERSION_SHORT "${PCSX2_VERSION_SHORT}" PARENT_SCOPE)
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endfunction()
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function(write_svnrev_h)
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file(WRITE ${CMAKE_BINARY_DIR}/common/include/svnrev.h "#define SVN_REV ${PCSX2_WC_TIME}ll \n#define SVN_MODS 0\n#define GIT_REV \"${PCSX2_GIT_REV}\"")
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endfunction()
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function(check_compiler_version version_warn version_err)
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if(CMAKE_COMPILER_IS_GNUCXX)
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execute_process(COMMAND ${CMAKE_C_COMPILER} -dumpversion OUTPUT_VARIABLE GCC_VERSION)
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string(STRIP "${GCC_VERSION}" GCC_VERSION)
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if(GCC_VERSION VERSION_LESS ${version_err})
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message(FATAL_ERROR "PCSX2 doesn't support your old GCC ${GCC_VERSION}! Please upgrade it!
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The minimum supported version is ${version_err} but ${version_warn} is warmly recommended")
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else()
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if(GCC_VERSION VERSION_LESS ${version_warn})
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message(WARNING "PCSX2 will stop supporting GCC ${GCC_VERSION} in the near future. Please upgrade to at least GCC ${version_warn}.")
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endif()
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endif()
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set(GCC_VERSION "${GCC_VERSION}" PARENT_SCOPE)
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endif()
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endfunction()
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function(check_no_parenthesis_in_path)
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if ("${CMAKE_BINARY_DIR}" MATCHES "[()]" OR "${CMAKE_SOURCE_DIR}" MATCHES "[()]")
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message(FATAL_ERROR "Your path contains some parenthesis. Unfortunately Cmake doesn't support them correctly.\nPlease rename your directory to avoid '(' and ')' characters\n")
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endif()
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endfunction()
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#NOTE: this macro is used to get rid of whitespace and newlines.
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macro(append_flags target flags)
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if(flags STREQUAL "")
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set(flags " ") # set to space to avoid error
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endif()
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get_target_property(TEMP ${target} COMPILE_FLAGS)
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if(TEMP STREQUAL "TEMP-NOTFOUND")
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set(TEMP "") # set to empty string
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else()
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set(TEMP "${TEMP} ") # a space to cleanly separate from existing content
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endif()
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# append our values
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set(TEMP "${TEMP}${flags}")
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# fix arg list
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set(TEMP2 "")
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foreach(_arg ${TEMP})
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set(TEMP2 "${TEMP2} ${_arg}")
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endforeach()
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set_target_properties(${target} PROPERTIES COMPILE_FLAGS "${TEMP2}")
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endmacro(append_flags)
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macro(add_pcsx2_plugin lib srcs libs flags)
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include_directories(.)
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add_library(${lib} MODULE ${srcs})
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target_link_libraries(${lib} ${libs})
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append_flags(${lib} "${flags}")
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if(NOT USER_CMAKE_LD_FLAGS STREQUAL "")
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target_link_libraries(${lib} "${USER_CMAKE_LD_FLAGS}")
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endif(NOT USER_CMAKE_LD_FLAGS STREQUAL "")
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if(PACKAGE_MODE)
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install(TARGETS ${lib} DESTINATION ${PLUGIN_DIR})
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else(PACKAGE_MODE)
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install(TARGETS ${lib} DESTINATION ${CMAKE_SOURCE_DIR}/bin/plugins)
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endif(PACKAGE_MODE)
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if (APPLE)
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# Output to app bundle
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set_target_properties(${lib} PROPERTIES LIBRARY_OUTPUT_DIRECTORY "$<TARGET_FILE_DIR:PCSX2>/plugins")
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add_dependencies(pcsx2-postprocess-bundle ${lib})
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endif()
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endmacro(add_pcsx2_plugin)
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macro(add_pcsx2_lib lib srcs libs flags)
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include_directories(.)
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add_library(${lib} STATIC ${srcs})
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target_link_libraries(${lib} ${libs})
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append_flags(${lib} "${flags}")
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if(NOT USER_CMAKE_LD_FLAGS STREQUAL "")
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target_link_libraries(${lib} "${USER_CMAKE_LD_FLAGS}")
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endif(NOT USER_CMAKE_LD_FLAGS STREQUAL "")
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endmacro(add_pcsx2_lib)
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macro(add_pcsx2_executable exe srcs libs flags)
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add_definitions(${flags})
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include_directories(.)
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add_executable(${exe} ${srcs})
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target_link_libraries(${exe} ${libs})
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append_flags(${exe} "${flags}")
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if(NOT USER_CMAKE_LD_FLAGS STREQUAL "")
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target_link_libraries(${exe} "${USER_CMAKE_LD_FLAGS}")
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endif(NOT USER_CMAKE_LD_FLAGS STREQUAL "")
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if(PACKAGE_MODE)
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install(TARGETS ${exe} DESTINATION ${BIN_DIR})
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else(PACKAGE_MODE)
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install(TARGETS ${exe} DESTINATION ${CMAKE_SOURCE_DIR}/bin)
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endif(PACKAGE_MODE)
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endmacro(add_pcsx2_executable)
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# Helper macro to generate resources on linux (based on glib)
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macro(add_custom_glib_res out xml prefix)
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set(RESOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/res")
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set(RESOURCE_FILES "${ARGN}")
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# Note: trying to combine --generate-source and --generate-header doesn't work.
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# It outputs whichever one comes last into the file named by the first
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add_custom_command(
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OUTPUT ${out}.h
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COMMAND glib-compile-resources --sourcedir "${RESOURCE_DIR}" --generate-header
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--c-name ${prefix} "${RESOURCE_DIR}/${xml}" --target=${out}.h
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DEPENDS res/${xml} ${RESOURCE_FILES})
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add_custom_command(
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OUTPUT ${out}.cpp
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COMMAND glib-compile-resources --sourcedir "${RESOURCE_DIR}" --generate-source
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--c-name ${prefix} "${RESOURCE_DIR}/${xml}" --target=${out}.cpp
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DEPENDS res/${xml} ${RESOURCE_FILES})
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endmacro()
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