mirror of https://github.com/PCSX2/pcsx2.git
147 lines
5.8 KiB
CMake
147 lines
5.8 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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# nothing detected yet
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set(MacOSX FALSE PARENT_SCOPE)
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set(Windows FALSE PARENT_SCOPE)
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set(Linux FALSE PARENT_SCOPE)
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set(Fedora FALSE PARENT_SCOPE)
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# check if we are on Linux
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if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
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set(Linux TRUE PARENT_SCOPE)
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if (EXISTS /etc/os-release)
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# Read the file without CR character
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file(STRINGS /etc/os-release OS_RELEASE)
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if ("${OS_RELEASE}" MATCHES "^.*ID=fedora.*$")
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set(Fedora TRUE PARENT_SCOPE)
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message(STATUS "Build Fedora specific")
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endif()
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if ("${OS_RELEASE}" MATCHES "^.*ID=.*suse.*$")
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set(openSUSE TRUE PARENT_SCOPE)
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add_definitions(-DopenSUSE)
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message(STATUS "Build openSUSE specific")
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endif()
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endif()
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endif(${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
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# check if we are on MacOSX
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if(APPLE)
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message(WARNING "Mac OS X isn't supported, build will most likely fail")
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set(MacOSX TRUE PARENT_SCOPE)
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endif(APPLE)
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# check if we are on Windows
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if(${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
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set(Windows TRUE PARENT_SCOPE)
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endif(${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
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endfunction(detectOperatingSystem)
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function(write_svnrev_h)
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find_package(Git)
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set(PCSX2_WC_TIME 0)
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if (GIT_FOUND)
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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 "${PCSX2_WC_TIME}")
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endif()
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if ("${PCSX2_WC_TIME}" STREQUAL "")
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set(PCSX2_WC_TIME 0)
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endif()
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file(WRITE ${CMAKE_BINARY_DIR}/common/include/svnrev.h "#define SVN_REV ${PCSX2_WC_TIME}ll \n#define SVN_MODS 0")
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endfunction()
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function(check_compiler_version version_warn version_err)
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if("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU")
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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 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 to support GCC ${GCC_VERSION} in a near future. Please upgrade it to GCC ${version_warn}.")
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endif()
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endif()
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endif()
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endfunction()
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function(check_no_parenthesis_in_path)
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if ("${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 ${CMAKE_SOURCE_DIR}/bin/plugins)
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endif(PACKAGE_MODE)
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endmacro(add_pcsx2_plugin)
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macro(add_pcsx2_lib lib srcs libs flags)
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include_directories(.)
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add_library(${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} "${flags}")
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if(NOT USER_CMAKE_LD_FLAGS STREQUAL "")
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target_link_libraries(${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 ${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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