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97 lines
3.0 KiB
CMake
97 lines
3.0 KiB
CMake
set(DEPS_INSTALL_DIR "${CMAKE_BINARY_DIR}/usr")
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set(DEPS_BIN_DIR "${DEPS_INSTALL_DIR}/bin")
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set(DEPS_LIB_DIR "${DEPS_INSTALL_DIR}/lib")
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set(DEPS_SHARE_DIR "${DEPS_INSTALL_DIR}/share/lua/5.1")
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set(DEPS_BUILD_DIR "${CMAKE_BINARY_DIR}/build")
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set(DEPS_DOWNLOAD_DIR "${DEPS_BUILD_DIR}/downloads")
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set(DEPS_CMAKE_ARGS
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-D CMAKE_C_COMPILER=${CMAKE_C_COMPILER}
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-D CMAKE_C_STANDARD=99
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-D CMAKE_GENERATOR=${CMAKE_GENERATOR}
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-D CMAKE_GENERATOR_PLATFORM=${CMAKE_GENERATOR_PLATFORM}
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-D BUILD_SHARED_LIBS=OFF
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-D CMAKE_POSITION_INDEPENDENT_CODE=ON
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-D CMAKE_INSTALL_PREFIX=${DEPS_INSTALL_DIR})
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if(APPLE)
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list(APPEND DEPS_CMAKE_ARGS -D CMAKE_FIND_FRAMEWORK=${CMAKE_FIND_FRAMEWORK})
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endif()
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find_program(CACHE_PRG NAMES ccache sccache)
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if(CACHE_PRG)
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set(CMAKE_C_COMPILER_LAUNCHER ${CMAKE_COMMAND} -E env CCACHE_SLOPPINESS=pch_defines,time_macros ${CACHE_PRG})
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list(APPEND DEPS_CMAKE_CACHE_ARGS -DCMAKE_C_COMPILER_LAUNCHER:STRING=${CMAKE_C_COMPILER_LAUNCHER})
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endif()
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# MAKE_PRG
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if(UNIX)
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find_program(MAKE_PRG NAMES gmake make)
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if(NOT MAKE_PRG)
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message(FATAL_ERROR "GNU Make is required to build the dependencies.")
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else()
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message(STATUS "Found GNU Make at ${MAKE_PRG}")
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endif()
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endif()
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# When using make, use the $(MAKE) variable to avoid warning about the job
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# server.
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if(CMAKE_GENERATOR MATCHES "Makefiles")
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set(MAKE_PRG "$(MAKE)")
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endif()
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if(MINGW AND CMAKE_GENERATOR MATCHES "Ninja")
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find_program(MAKE_PRG NAMES mingw32-make)
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if(NOT MAKE_PRG)
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message(FATAL_ERROR "GNU Make for mingw32 is required to build the dependencies.")
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else()
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message(STATUS "Found GNU Make for mingw32: ${MAKE_PRG}")
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endif()
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endif()
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# DEPS_C_COMPILER
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set(DEPS_C_COMPILER "${CMAKE_C_COMPILER}")
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if(CMAKE_OSX_SYSROOT)
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set(DEPS_C_COMPILER "${DEPS_C_COMPILER} -isysroot${CMAKE_OSX_SYSROOT}")
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endif()
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get_filename_component(rootdir ${PROJECT_SOURCE_DIR} NAME)
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if(${rootdir} MATCHES "cmake.deps")
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set(depsfile ${PROJECT_SOURCE_DIR}/deps.txt)
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else()
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set(depsfile ${PROJECT_SOURCE_DIR}/cmake.deps/deps.txt)
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endif()
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set_directory_properties(PROPERTIES
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EP_PREFIX "${DEPS_BUILD_DIR}"
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CMAKE_CONFIGURE_DEPENDS ${depsfile})
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file(READ ${depsfile} DEPENDENCIES)
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STRING(REGEX REPLACE "\n" ";" DEPENDENCIES "${DEPENDENCIES}")
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foreach(dep ${DEPENDENCIES})
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STRING(REGEX REPLACE " " ";" dep "${dep}")
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list(GET dep 0 name)
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list(GET dep 1 value)
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if(NOT ${name})
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# _URL variables must NOT be set when USE_EXISTING_SRC_DIR is set,
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# otherwise ExternalProject will try to re-download the sources.
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if(NOT USE_EXISTING_SRC_DIR)
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set(${name} ${value})
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endif()
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endif()
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endforeach()
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function(get_externalproject_options name DEPS_IGNORE_SHA)
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string(TOUPPER ${name} name_allcaps)
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set(url ${${name_allcaps}_URL})
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set(EXTERNALPROJECT_OPTIONS
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DOWNLOAD_NO_PROGRESS TRUE
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EXTERNALPROJECT_OPTIONS URL ${${name_allcaps}_URL}
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CMAKE_CACHE_ARGS ${DEPS_CMAKE_CACHE_ARGS})
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if(NOT ${DEPS_IGNORE_SHA})
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list(APPEND EXTERNALPROJECT_OPTIONS URL_HASH SHA256=${${name_allcaps}_SHA256})
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endif()
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set(EXTERNALPROJECT_OPTIONS ${EXTERNALPROJECT_OPTIONS} PARENT_SCOPE)
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endfunction()
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