2023-05-18 07:27:47 -07:00
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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 "${DEPS_INSTALL_DIR}/lib")
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set(DEPS_BUILD_DIR "${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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set(DEPS_CMAKE_CACHE_ARGS -DCMAKE_OSX_ARCHITECTURES:STRING=${CMAKE_OSX_ARCHITECTURES})
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2023-05-21 11:57:39 -07:00
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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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if(CMAKE_OSX_ARCHITECTURES)
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foreach(ARCH IN LISTS CMAKE_OSX_ARCHITECTURES)
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set(DEPS_C_COMPILER "${DEPS_C_COMPILER} -arch ${ARCH}")
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endforeach()
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endif()
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