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|
# This script provides helper functions for FindModules
# Parse and set variables from VERSION dependency file
# On return:
# MODULENAME_ARCHIVE will be set to parent scope
# MODULENAME_VER will be set to parent scope (eg FFMPEG_VER, DAV1D_VER)
# MODULENAME_BASE_URL will be set to parent scope if exists in VERSION file (eg FFMPEG_BASE_URL)
# MODULENAME_HASH will be set if either SHA256 or SHA512 exists in VERSION file
# MODULENAME_BYPRODUCT will be set to parent scope
function(get_versionfile_data)
# Dependency path
set(MODULE_PATH "${PROJECTSOURCE}/tools/depends/${LIB_TYPE}/${MODULE_LC}")
if(NOT EXISTS "${MODULE_PATH}/${MODULE}-VERSION")
MESSAGE(FATAL_ERROR "${MODULE}-VERSION does not exist at ${MODULE_PATH}.")
else()
set(${MODULE}_FILE "${MODULE_PATH}/${MODULE}-VERSION")
endif()
file(STRINGS ${${MODULE}_FILE} ${MODULE}_LNAME REGEX "^[ \t]*LIBNAME=")
file(STRINGS ${${MODULE}_FILE} ${MODULE}_VER REGEX "^[ \t]*VERSION=")
file(STRINGS ${${MODULE}_FILE} ${MODULE}_ARCHIVE REGEX "^[ \t]*ARCHIVE=")
file(STRINGS ${${MODULE}_FILE} ${MODULE}_BASE_URL REGEX "^[ \t]*BASE_URL=")
if(WIN32 OR WINDOWS_STORE)
file(STRINGS ${${MODULE}_FILE} ${MODULE}_BYPRODUCT REGEX "^[ \t]*BYPRODUCT_WIN=")
else()
file(STRINGS ${${MODULE}_FILE} ${MODULE}_BYPRODUCT REGEX "^[ \t]*BYPRODUCT=")
endif()
# Tarball Hash
file(STRINGS ${${MODULE}_FILE} ${MODULE}_HASH_SHA256 REGEX "^[ \t]*SHA256=")
file(STRINGS ${${MODULE}_FILE} ${MODULE}_HASH_SHA512 REGEX "^[ \t]*SHA512=")
string(REGEX REPLACE ".*LIBNAME=([^ \t]*).*" "\\1" ${MODULE}_LNAME "${${MODULE}_LNAME}")
string(REGEX REPLACE ".*VERSION=([^ \t]*).*" "\\1" ${MODULE}_VER "${${MODULE}_VER}")
string(REGEX REPLACE ".*ARCHIVE=([^ \t]*).*" "\\1" ${MODULE}_ARCHIVE "${${MODULE}_ARCHIVE}")
string(REGEX REPLACE ".*BASE_URL=([^ \t]*).*" "\\1" ${MODULE}_BASE_URL "${${MODULE}_BASE_URL}")
if(WIN32 OR WINDOWS_STORE)
string(REGEX REPLACE ".*BYPRODUCT_WIN=([^ \t]*).*" "\\1" ${MODULE}_BYPRODUCT "${${MODULE}_BYPRODUCT}")
else()
string(REGEX REPLACE ".*BYPRODUCT=([^ \t]*).*" "\\1" ${MODULE}_BYPRODUCT "${${MODULE}_BYPRODUCT}")
endif()
string(REGEX REPLACE "\\$\\(LIBNAME\\)" "${${MODULE}_LNAME}" ${MODULE}_ARCHIVE "${${MODULE}_ARCHIVE}")
string(REGEX REPLACE "\\$\\(VERSION\\)" "${${MODULE}_VER}" ${MODULE}_ARCHIVE "${${MODULE}_ARCHIVE}")
set(${MODULE}_ARCHIVE ${${MODULE}_ARCHIVE} PARENT_SCOPE)
set(${MODULE}_VER ${${MODULE}_VER} PARENT_SCOPE)
if (${MODULE}_BASE_URL)
set(${MODULE}_BASE_URL ${${MODULE}_BASE_URL} PARENT_SCOPE)
else()
set(${MODULE}_BASE_URL "http://mirrors.kodi.tv/build-deps/sources" PARENT_SCOPE)
endif()
set(${MODULE}_BYPRODUCT ${${MODULE}_BYPRODUCT} PARENT_SCOPE)
# allow user to override the download URL hash with a local tarball hash
# needed for offline build envs
if (NOT DEFINED ${MODULE}_HASH)
if (${MODULE}_HASH_SHA256)
set(${MODULE}_HASH ${${MODULE}_HASH_SHA256} PARENT_SCOPE)
elseif(${MODULE}_HASH_SHA512)
set(${MODULE}_HASH ${${MODULE}_HASH_SHA512} PARENT_SCOPE)
endif()
endif()
endfunction()
# Parse and set Version from VERSION dependency file
# Used for retrieving version numbers for dependency libs to allow setting
# a required version for find_package call
# On return:
# LIB_MODULENAME_VER will be set to parent scope (eg LIB_FMT_VER)
function(get_libversion_data module libtype)
# Dependency path
set(LIB_MODULE_PATH "${CMAKE_SOURCE_DIR}/tools/depends/${libtype}/${module}")
string(TOUPPER ${module} MOD_UPPER)
if(NOT EXISTS "${LIB_MODULE_PATH}/${MOD_UPPER}-VERSION")
MESSAGE(FATAL_ERROR "${MOD_UPPER}-VERSION does not exist at ${LIB_MODULE_PATH}.")
else()
set(${MOD_UPPER}_FILE "${LIB_MODULE_PATH}/${MOD_UPPER}-VERSION")
endif()
file(STRINGS ${${MOD_UPPER}_FILE} ${MOD_UPPER}_VER REGEX "^[ \t]*VERSION=")
string(REGEX REPLACE ".*VERSION=([^ \t]*).*" "\\1" ${MOD_UPPER}_VER "${${MOD_UPPER}_VER}")
set(LIB_${MOD_UPPER}_VER ${${MOD_UPPER}_VER} PARENT_SCOPE)
endfunction()
# Function to loop through list of patch files (full path)
# Sets to a PATCH_COMMAND variable and set to parent scope (caller)
# Used to test windows line endings and set appropriate patch commands
function(generate_patchcommand _patchlist)
# find the path to the patch executable
find_package(Patch MODULE REQUIRED)
# Loop through patches and add to PATCH_COMMAND
# for windows, check CRLF/LF state
set(_count 0)
foreach(patch ${_patchlist})
if(WIN32 OR WINDOWS_STORE)
PATCH_LF_CHECK(${patch})
endif()
if(${_count} EQUAL "0")
set(_patch_command ${PATCH_EXECUTABLE} -p1 -i ${patch})
else()
list(APPEND _patch_command COMMAND ${PATCH_EXECUTABLE} -p1 -i ${patch})
endif()
math(EXPR _count "${_count}+1")
endforeach()
set(PATCH_COMMAND ${_patch_command} PARENT_SCOPE)
unset(_count)
unset(_patch_command)
endfunction()
# Macro to factor out the repetitive URL setup
macro(SETUP_BUILD_VARS)
string(TOUPPER ${MODULE_LC} MODULE)
# Fall through to target build module dir if not explicitly set
if(NOT DEFINED LIB_TYPE)
set(LIB_TYPE "target")
endif()
# Location for build type, native or target
if(LIB_TYPE STREQUAL "target")
set(DEP_LOCATION "${DEPENDS_PATH}")
else()
set(DEP_LOCATION "${NATIVEPREFIX}")
endif()
# PROJECTSOURCE used in native toolchain to provide core project sourcedir
# to externalproject_add targets that have a different CMAKE_SOURCE_DIR (eg jsonschema/texturepacker in-tree)
if(NOT PROJECTSOURCE)
set(PROJECTSOURCE ${CMAKE_SOURCE_DIR})
endif()
# populate variables of data from VERSION file for MODULE
get_versionfile_data()
# allow user to override the download URL with a local tarball
# needed for offline build envs
if(${MODULE}_URL)
get_filename_component(${MODULE}_URL "${${MODULE}_URL}" ABSOLUTE)
else()
set(${MODULE}_URL ${${MODULE}_BASE_URL}/${${MODULE}_ARCHIVE})
endif()
if(VERBOSE)
message(STATUS "MODULE: ${MODULE}")
message(STATUS "LIB_TYPE: ${LIB_TYPE}")
message(STATUS "DEP_LOCATION: ${DEP_LOCATION}")
message(STATUS "PROJECTSOURCE: ${PROJECTSOURCE}")
message(STATUS "${MODULE}_URL: ${${MODULE}_URL}")
endif()
endmacro()
macro(CLEAR_BUILD_VARS)
# unset all generic variables to insure clean state between macro calls
# Potentially an issue with scope when a macro is used inside a dep that uses a macro
unset(PROJECTSOURCE)
unset(LIB_TYPE)
unset(BUILD_NAME)
unset(INSTALL_DIR)
unset(CMAKE_ARGS)
unset(PATCH_COMMAND)
unset(CONFIGURE_COMMAND)
unset(BUILD_COMMAND)
unset(INSTALL_COMMAND)
unset(BUILD_IN_SOURCE)
unset(BUILD_BYPRODUCTS)
unset(WIN_DISABLE_PROJECT_FLAGS)
# unset all module specific variables to insure clean state between macro calls
# potentially an issue when a native and a target of the same module exists
unset(${MODULE}_LIST_SEPARATOR)
unset(${MODULE}_GENERATOR)
unset(${MODULE}_GENERATOR_PLATFORM)
unset(${MODULE}_INSTALL_PREFIX)
unset(${MODULE}_TOOLCHAIN_FILE)
endmacro()
# Macro to create externalproject_add target
#
# Common usage
#
# CMAKE_ARGS: cmake(required)
# PATCH_COMMAND: ALL(optional)
# CONFIGURE_COMMAND: autoconf(required), meson(required)
# BUILD_COMMAND: autoconf(required), meson(required), cmake(optional)
# INSTALL_COMMAND: autoconf(required), meson(required), cmake(optional)
# BUILD_IN_SOURCE: ALL(optional)
# BUILD_BYPRODUCTS: ALL(optional)
#
# Windows Specific
# WIN_DISABLE_PROJECT_FLAGS - Set to not use core compiler flags for externalproject_add target
# This removes CMAKE_C_FLAGS CMAKE_CXX_FLAGS CMAKE_EXE_LINKER_FLAGS
# from the externalproject_add target. Primarily used for HOST build
# tools that may have different arch/build requirements to the core app
# target (eg flatc)
#
macro(BUILD_DEP_TARGET)
include(ExternalProject)
# Remove cmake warning when Xcode generator used with "New" build system
if(CMAKE_GENERATOR STREQUAL Xcode)
# Policy CMP0114 is not set to NEW. In order to support the Xcode "new build
# system", this project must be updated to set policy CMP0114 to NEW.
if(CMAKE_XCODE_BUILD_SYSTEM STREQUAL 12)
cmake_policy(SET CMP0114 NEW)
else()
cmake_policy(SET CMP0114 OLD)
endif()
endif()
if(CMAKE_ARGS)
set(CMAKE_ARGS CMAKE_ARGS ${CMAKE_ARGS}
-DCMAKE_INSTALL_LIBDIR=lib
-DPROJECTSOURCE=${PROJECTSOURCE}
"-DCMAKE_PREFIX_PATH=${CMAKE_PREFIX_PATH}")
# We dont have a toolchain for windows, so manually add all the cmake
# build arguments we may want
# We can disable adding them with WIN_DISABLE_PROJECT_FLAGS. This is potentially required
# for host build tools (eg flatc) that may be a different arch to the core app
if(WIN32 OR WINDOWS_STORE)
if(NOT DEFINED WIN_DISABLE_PROJECT_FLAGS)
list(APPEND CMAKE_ARGS "-DCMAKE_C_FLAGS=${CMAKE_C_FLAGS} $<$<CONFIG:Debug>:${CMAKE_C_FLAGS_DEBUG}> $<$<CONFIG:Release>:${CMAKE_C_FLAGS_RELEASE}> ${${MODULE}_C_FLAGS}"
"-DCMAKE_CXX_FLAGS=${CMAKE_CXX_FLAGS} $<$<CONFIG:Debug>:${CMAKE_CXX_FLAGS_DEBUG}> $<$<CONFIG:Release>:${CMAKE_CXX_FLAGS_RELEASE}> ${${MODULE}_CXX_FLAGS}"
"-DCMAKE_EXE_LINKER_FLAGS=${CMAKE_EXE_LINKER_FLAGS} $<$<CONFIG:Debug>:${CMAKE_EXE_LINKER_FLAGS_DEBUG}> $<$<CONFIG:Release>:${CMAKE_EXE_LINKER_FLAGS_RELEASE}> ${${MODULE}_EXE_LINKER_FLAGS}")
endif()
endif()
if(${MODULE}_INSTALL_PREFIX)
list(APPEND CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${${MODULE}_INSTALL_PREFIX})
else()
list(APPEND CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${DEP_LOCATION})
endif()
if(DEFINED ${MODULE}_TOOLCHAIN_FILE)
list(APPEND CMAKE_ARGS -DCMAKE_TOOLCHAIN_FILE=${${MODULE}_TOOLCHAIN_FILE})
elseif(CMAKE_TOOLCHAIN_FILE)
list(APPEND CMAKE_ARGS -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE})
endif()
# Set build type for dep build.
# if MODULE has set a manual build type, use it, otherwise use project build type
if(${MODULE}_BUILD_TYPE)
list(APPEND CMAKE_ARGS "-DCMAKE_BUILD_TYPE=${${MODULE}_BUILD_TYPE}")
# Build_type is forced, so unset the opposite <MODULE>_LIBRARY_<TYPE> to only give
# select_library_configurations one library name to choose from
if(${MODULE}_BUILD_TYPE STREQUAL "Release")
unset(${MODULE}_LIBRARY_DEBUG)
else()
unset(${MODULE}_LIBRARY_RELEASE)
endif()
else()
# single config generator (ie Make, Ninja)
if(CMAKE_BUILD_TYPE)
list(APPEND CMAKE_ARGS "-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}")
else()
# Multi-config generators (eg VS, Xcode, Ninja Multi-Config) will not have CMAKE_BUILD_TYPE
# Use config genex to generate the types
# Potential issue if Build type isnt supported by lib project
# eg lib supports Debug/Release, however users selects RelWithDebInfo in project
list(APPEND CMAKE_ARGS "-DCMAKE_BUILD_TYPE=$<CONFIG>")
endif()
endif()
# Xcode - Default sub projects to makefile builds. More consistent
# Windows - Default to same generator version used in parent
if(CMAKE_GENERATOR STREQUAL Xcode)
if(NOT ${MODULE}_GENERATOR)
set(${MODULE}_GENERATOR CMAKE_GENERATOR "Unix Makefiles")
endif()
elseif(MSVC)
if(NOT ${MODULE}_GENERATOR)
set(${MODULE}_GENERATOR CMAKE_GENERATOR "${CMAKE_GENERATOR}")
endif()
if(NOT ${MODULE}_GENERATOR_PLATFORM)
set(${MODULE}_GENERATOR_PLATFORM CMAKE_GENERATOR_PLATFORM ${CMAKE_GENERATOR_PLATFORM})
endif()
endif()
endif()
if(PATCH_COMMAND)
set(PATCH_COMMAND PATCH_COMMAND ${PATCH_COMMAND})
endif()
if(CONFIGURE_COMMAND)
if(NOT CMAKE_ARGS AND DEP_BUILDENV)
# DEP_BUILDENV only used for non cmake externalproject_add builds
# iterate through CONFIGURE_COMMAND looking for multiple COMMAND, we need to
# add DEP_BUILDENV for each distinct COMMAND
set(tmp_config_command ${DEP_BUILDENV})
foreach(item ${CONFIGURE_COMMAND})
list(APPEND tmp_config_command ${item})
if(item STREQUAL "COMMAND")
list(APPEND tmp_config_command ${DEP_BUILDENV})
endif()
endforeach()
set(CONFIGURE_COMMAND CONFIGURE_COMMAND ${tmp_config_command})
unset(tmp_config_command)
else()
set(CONFIGURE_COMMAND CONFIGURE_COMMAND ${CONFIGURE_COMMAND})
endif()
endif()
if(BUILD_COMMAND)
set(BUILD_COMMAND BUILD_COMMAND ${BUILD_COMMAND})
endif()
if(INSTALL_COMMAND)
set(INSTALL_COMMAND INSTALL_COMMAND ${INSTALL_COMMAND})
endif()
if(BUILD_IN_SOURCE)
set(BUILD_IN_SOURCE BUILD_IN_SOURCE ${BUILD_IN_SOURCE})
endif()
# Set Library names.
if(DEFINED ${MODULE}_DEBUG_POSTFIX)
set(_POSTFIX ${${MODULE}_DEBUG_POSTFIX})
string(REGEX REPLACE "\\.[^.]*$" "" _LIBNAME ${${MODULE}_BYPRODUCT})
string(REGEX REPLACE "^.*\\." "" _LIBEXT ${${MODULE}_BYPRODUCT})
set(${MODULE}_LIBRARY_DEBUG ${DEP_LOCATION}/lib/${_LIBNAME}${${MODULE}_DEBUG_POSTFIX}.${_LIBEXT})
endif()
# set <MODULE>_LIBRARY_RELEASE for use of select_library_configurations
# any modules that dont use select_library_configurations, we set <MODULE>_LIBRARY
# No harm in having either set for both potential paths
set(${MODULE}_LIBRARY_RELEASE ${DEP_LOCATION}/lib/${${MODULE}_BYPRODUCT})
set(${MODULE}_LIBRARY ${${MODULE}_LIBRARY_RELEASE})
if(NOT ${MODULE}_INCLUDE_DIR)
set(${MODULE}_INCLUDE_DIR ${DEP_LOCATION}/include)
endif()
if(BUILD_BYPRODUCTS)
set(BUILD_BYPRODUCTS BUILD_BYPRODUCTS ${BUILD_BYPRODUCTS})
else()
if(DEFINED ${MODULE}_LIBRARY_DEBUG)
if(${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.20")
set(BUILD_BYPRODUCTS BUILD_BYPRODUCTS "$<IF:$<CONFIG:Debug,RelWithDebInfo>,${${MODULE}_LIBRARY_DEBUG},${${MODULE}_LIBRARY_RELEASE}>")
else()
if(DEFINED CMAKE_BUILD_TYPE)
if(NOT CMAKE_BUILD_TYPE STREQUAL "Release" AND DEFINED ${MODULE}_LIBRARY_DEBUG)
set(BUILD_BYPRODUCTS BUILD_BYPRODUCTS "${${MODULE}_LIBRARY_DEBUG}")
else()
set(BUILD_BYPRODUCTS BUILD_BYPRODUCTS "${${MODULE}_LIBRARY}")
endif()
else()
message(FATAL_ERROR "MultiConfig Generator usage requires CMake >= 3.20.0 - Generator Expressions in BYPRODUCT option")
endif()
endif()
else()
set(BUILD_BYPRODUCTS BUILD_BYPRODUCTS "${${MODULE}_LIBRARY}")
endif()
endif()
if(NOT BUILD_NAME)
set(BUILD_NAME ${MODULE_LC})
endif()
if(NOT INSTALL_DIR)
set(INSTALL_DIR ${DEP_LOCATION})
endif()
# Allow a target to supply in-tree source location. eg TexturePacker, JsonSchemaBuilder
if(${MODULE}_SOURCE_DIR)
set(BUILD_DOWNLOAD_STEPS SOURCE_DIR "${${MODULE}_SOURCE_DIR}")
else()
set(BUILD_DOWNLOAD_STEPS URL ${${MODULE}_URL}
URL_HASH ${${MODULE}_HASH}
DOWNLOAD_DIR ${TARBALL_DIR}
DOWNLOAD_NAME ${${MODULE}_ARCHIVE})
endif()
externalproject_add(${BUILD_NAME}
${BUILD_DOWNLOAD_STEPS}
PREFIX ${CORE_BUILD_DIR}/${BUILD_NAME}
INSTALL_DIR ${INSTALL_DIR}
${${MODULE}_LIST_SEPARATOR}
${CMAKE_ARGS}
${${MODULE}_GENERATOR}
${${MODULE}_GENERATOR_PLATFORM}
${PATCH_COMMAND}
${CONFIGURE_COMMAND}
${BUILD_COMMAND}
${INSTALL_COMMAND}
${BUILD_BYPRODUCTS}
${BUILD_IN_SOURCE})
set_target_properties(${BUILD_NAME} PROPERTIES FOLDER "External Projects")
CLEAR_BUILD_VARS()
endmacro()
# Macro to test format of line endings of a patch
# Windows Specific
macro(PATCH_LF_CHECK patch)
if(CMAKE_HOST_WIN32)
# On Windows "patch.exe" can only handle CR-LF line-endings.
# Our patches have LF-only line endings - except when they
# have been checked out as part of a dependency hosted on Git
# and core.autocrlf=true.
file(READ ${ARGV0} patch_content_hex HEX)
# Force handle LF-only line endings
if(NOT patch_content_hex MATCHES "0d0a")
if (NOT "--binary" IN_LIST PATCH_EXECUTABLE)
list(APPEND PATCH_EXECUTABLE --binary)
endif()
else()
if ("--binary" IN_LIST PATCH_EXECUTABLE)
list(REMOVE_ITEM PATCH_EXECUTABLE --binary)
endif()
endif()
endif()
unset(patch_content_hex)
endmacro()
|
