pcsx2/cmake/Pcsx2Utils.cmake

232 lines
8.9 KiB
CMake

function(detect_operating_system)
# LINUX wasn't added until CMake 3.25.
if (CMAKE_VERSION VERSION_LESS 3.25.0 AND CMAKE_SYSTEM_NAME MATCHES "Linux")
set(LINUX TRUE PARENT_SCOPE)
endif()
if(WIN32)
message(STATUS "Building for Windows.")
elseif(APPLE AND NOT IOS)
message(STATUS "Building for MacOS.")
elseif(LINUX)
message(STATUS "Building for Linux.")
elseif(BSD)
message(STATUS "Building for *BSD.")
else()
message(FATAL_ERROR "Unsupported platform.")
endif()
endfunction()
function(detect_compiler)
if(MSVC AND CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
set(USE_CLANG_CL TRUE PARENT_SCOPE)
set(IS_SUPPORTED_COMPILER TRUE PARENT_SCOPE)
message(STATUS "Building with Clang-CL.")
elseif(CMAKE_CXX_COMPILER_ID STREQUAL "Clang" OR CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
set(USE_CLANG TRUE PARENT_SCOPE)
set(IS_SUPPORTED_COMPILER TRUE PARENT_SCOPE)
message(STATUS "Building with Clang/LLVM.")
elseif(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
set(USE_GCC TRUE PARENT_SCOPE)
set(IS_SUPPORTED_COMPILER FALSE PARENT_SCOPE)
message(STATUS "Building with GNU GCC.")
elseif(MSVC)
set(IS_SUPPORTED_COMPILER TRUE PARENT_SCOPE)
message(STATUS "Building with MSVC.")
else()
message(FATAL_ERROR "Unknown compiler: ${CMAKE_CXX_COMPILER_ID}")
endif()
endfunction()
function(get_git_version_info)
set(PCSX2_WC_TIME 0)
set(PCSX2_GIT_REV "")
set(PCSX2_GIT_TAG "")
set(PCSX2_GIT_HASH "")
if (GIT_FOUND AND EXISTS ${PROJECT_SOURCE_DIR}/.git)
EXECUTE_PROCESS(WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} COMMAND ${GIT_EXECUTABLE} show -s --format=%ci HEAD
OUTPUT_VARIABLE PCSX2_WC_TIME
OUTPUT_STRIP_TRAILING_WHITESPACE)
# Output: "YYYY-MM-DD HH:MM:SS +HHMM" (last part is time zone, offset from UTC)
string(REGEX REPLACE "[%:\\-]" "" PCSX2_WC_TIME "${PCSX2_WC_TIME}")
string(REGEX REPLACE "([0-9]+) ([0-9]+).*" "\\1\\2" PCSX2_WC_TIME "${PCSX2_WC_TIME}")
EXECUTE_PROCESS(WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} COMMAND ${GIT_EXECUTABLE} describe
OUTPUT_VARIABLE PCSX2_GIT_REV
OUTPUT_STRIP_TRAILING_WHITESPACE
ERROR_QUIET)
EXECUTE_PROCESS(WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} COMMAND ${GIT_EXECUTABLE} tag --points-at HEAD --sort=version:refname
OUTPUT_VARIABLE PCSX2_GIT_TAG_LIST
RESULT_VARIABLE TAG_RESULT
OUTPUT_STRIP_TRAILING_WHITESPACE
ERROR_QUIET)
# CAUTION: There is a race here, this solves the problem of a commit being tagged multiple times (take the last tag)
# however, if simultaneous builds are pushing tags to the same commit you might get inconsistent results (it's a race)
#
# The easy solution is, don't do that, but just something to be aware of.
if(PCSX2_GIT_TAG_LIST AND TAG_RESULT EQUAL 0)
string(REPLACE "\n" ";" PCSX2_GIT_TAG_LIST "${PCSX2_GIT_TAG_LIST}")
if (PCSX2_GIT_TAG_LIST)
list(GET PCSX2_GIT_TAG_LIST -1 PCSX2_GIT_TAG)
message("Using tag: ${PCSX2_GIT_TAG}")
endif()
endif()
EXECUTE_PROCESS(WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} COMMAND ${GIT_EXECUTABLE} rev-parse HEAD
OUTPUT_VARIABLE PCSX2_GIT_HASH
OUTPUT_STRIP_TRAILING_WHITESPACE
ERROR_QUIET)
endif()
if ("${PCSX2_GIT_TAG}" MATCHES "^v([0-9]+)\\.([0-9]+)\\.([0-9]+)$")
string(REGEX MATCH "[0-9]+\\.[0-9]+\\.[0-9]+" PCSX2_VERSION_LONG "${PCSX2_GIT_TAG}")
string(REGEX MATCH "[0-9]+\\.[0-9]+\\.[0-9]+" PCSX2_VERSION_SHORT "${PCSX2_GIT_TAG}")
elseif(PCSX2_GIT_REV)
set(PCSX2_VERSION_LONG "${PCSX2_GIT_REV}")
string(REGEX MATCH "[0-9]+\\.[0-9]+(\\.[0-9]+)?(-[a-z][a-z0-9]+)?" PCSX2_VERSION_SHORT "${PCSX2_VERSION_LONG}")
else()
set(PCSX2_VERSION_LONG "Unknown (git unavailable)")
set(PCSX2_VERSION_SHORT "Unknown")
endif()
if ("${PCSX2_WC_TIME}" STREQUAL "")
set(PCSX2_WC_TIME 0)
endif()
set(PCSX2_WC_TIME "${PCSX2_WC_TIME}" PARENT_SCOPE)
set(PCSX2_GIT_REV "${PCSX2_GIT_REV}" PARENT_SCOPE)
set(PCSX2_GIT_TAG "${PCSX2_GIT_TAG}" PARENT_SCOPE)
set(PCSX2_GIT_HASH "${PCSX2_GIT_HASH}" PARENT_SCOPE)
set(PCSX2_VERSION_LONG "${PCSX2_VERSION_LONG}" PARENT_SCOPE)
set(PCSX2_VERSION_SHORT "${PCSX2_VERSION_SHORT}" PARENT_SCOPE)
endfunction()
function(write_svnrev_h)
if(PCSX2_GIT_TAG)
if ("${PCSX2_GIT_TAG}" MATCHES "^v([0-9]+)\\.([0-9]+)\\.([0-9]+)$")
file(WRITE ${CMAKE_BINARY_DIR}/common/include/svnrev.h
"#define SVN_REV ${PCSX2_WC_TIME}ll\n"
"#define GIT_TAG \"${PCSX2_GIT_TAG}\"\n"
"#define GIT_TAGGED_COMMIT 1\n"
"#define GIT_TAG_HI ${CMAKE_MATCH_1}\n"
"#define GIT_TAG_MID ${CMAKE_MATCH_2}\n"
"#define GIT_TAG_LO ${CMAKE_MATCH_3}\n"
"#define GIT_REV \"\"\n"
"#define GIT_HASH \"${PCSX2_GIT_HASH}\"\n"
)
else()
file(WRITE ${CMAKE_BINARY_DIR}/common/include/svnrev.h
"#define SVN_REV ${PCSX2_WC_TIME}ll\n"
"#define GIT_TAG \"${PCSX2_GIT_TAG}\"\n"
"#define GIT_TAGGED_COMMIT 1\n"
"#define GIT_REV \"\"\n"
"#define GIT_HASH \"${PCSX2_GIT_HASH}\"\n"
)
endif()
else()
file(WRITE ${CMAKE_BINARY_DIR}/common/include/svnrev.h
"#define SVN_REV ${PCSX2_WC_TIME}ll\n"
"#define GIT_TAG \"${PCSX2_GIT_TAG}\"\n"
"#define GIT_TAGGED_COMMIT 0\n"
"#define GIT_REV \"${PCSX2_GIT_REV}\"\n"
"#define GIT_HASH \"${PCSX2_GIT_HASH}\"\n"
)
endif()
endfunction()
function(check_no_parenthesis_in_path)
if ("${CMAKE_BINARY_DIR}" MATCHES "[()]" OR "${CMAKE_SOURCE_DIR}" MATCHES "[()]")
message(FATAL_ERROR "Your path contains some parenthesis. Unfortunately Cmake doesn't support them correctly.\nPlease rename your directory to avoid '(' and ')' characters\n")
endif()
endfunction()
# Makes an imported target if it doesn't exist. Useful for when find scripts from older versions of cmake don't make the targets you need
function(make_imported_target_if_missing target lib)
if(${lib}_FOUND AND NOT TARGET ${target})
add_library(_${lib} INTERFACE)
target_link_libraries(_${lib} INTERFACE "${${lib}_LIBRARIES}")
target_include_directories(_${lib} INTERFACE "${${lib}_INCLUDE_DIRS}")
add_library(${target} ALIAS _${lib})
endif()
endfunction()
# like add_library(new ALIAS old) but avoids add_library cannot create ALIAS target "new" because target "old" is imported but not globally visible. on older cmake
function(alias_library new old)
string(REPLACE "::" "" library_no_namespace ${old})
if (NOT TARGET _alias_${library_no_namespace})
add_library(_alias_${library_no_namespace} INTERFACE)
target_link_libraries(_alias_${library_no_namespace} INTERFACE ${old})
endif()
add_library(${new} ALIAS _alias_${library_no_namespace})
endfunction()
function(source_groups_from_vcxproj_filters file)
file(READ "${file}" filecontent)
get_filename_component(parent "${file}" DIRECTORY)
if (parent STREQUAL "")
set(parent ".")
endif()
set(regex "<[^ ]+ Include=\"([^\"]+)\">[ \t\r\n]+<Filter>([^<]+)<\\/Filter>[ \t\r\n]+<\\/[^ >]+>")
string(REGEX MATCHALL "${regex}" filterstrings "${filecontent}")
foreach(filterstring IN LISTS filterstrings)
string(REGEX REPLACE "${regex}" "\\1" path "${filterstring}")
string(REGEX REPLACE "${regex}" "\\2" group "${filterstring}")
source_group("${group}" FILES "${parent}/${path}")
endforeach()
endfunction()
# Extracts a translation with the given type ("source" or "translation") from the given category of the given ts file
# (If there's multiple strings under the same category, which one it extracts is implementation defined. Just don't do it.)
function(extract_translation_from_ts file type category output)
file(READ "${file}" filecontent)
# Don't you love it when the best parser your language has to offer is regex?
set(regex_search "(<[^\\/>]+>[^<>]+<\\/[^>\\/]+>|<\\/?context>)")
set(regex_extract "<[^\\/>]+>([^<>]+)<\\/([^>\\/]+)>")
string(REGEX MATCHALL "${regex_search}" pieces "${filecontent}")
foreach(piece IN LISTS pieces)
if (piece STREQUAL "<context>")
set(found "")
set(name_match FALSE)
elseif (piece STREQUAL "</context>")
if (name_match)
set(${output} "${found}" PARENT_SCOPE)
break()
endif()
else()
string(REGEX REPLACE "${regex_extract}" "\\1" content "${piece}")
string(REGEX REPLACE "${regex_extract}" "\\2" tag "${piece}")
if (tag STREQUAL "name" AND content STREQUAL "${category}")
set(name_match TRUE)
endif()
if (tag STREQUAL "${type}")
set(found "${content}")
endif()
endif()
endforeach()
endfunction()
function(fixup_file_properties target)
get_target_property(SOURCES ${target} SOURCES)
if(APPLE)
foreach(source IN LISTS SOURCES)
# Set the right file types for .inl files in Xcode
if("${source}" MATCHES "\\.(inl|h)$")
set_source_files_properties("${source}" PROPERTIES XCODE_EXPLICIT_FILE_TYPE sourcecode.cpp.h)
endif()
# CMake makefile and ninja generators will attempt to share one PCH for both cpp and mm files
# That's not actually OK
if("${source}" MATCHES "\\.mm$")
set_source_files_properties("${source}" PROPERTIES SKIP_PRECOMPILE_HEADERS ON)
endif()
endforeach()
endif()
endfunction()
function(disable_compiler_warnings_for_target target)
if(MSVC)
target_compile_options(${target} PRIVATE "/W0")
else()
target_compile_options(${target} PRIVATE "-w")
endif()
endfunction()