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			103 lines
		
	
	
		
			4.3 KiB
		
	
	
	
		
			CMake
		
	
	
	
	
	
			
		
		
	
	
			103 lines
		
	
	
		
			4.3 KiB
		
	
	
	
		
			CMake
		
	
	
	
	
	
include(CMakeParseArguments)
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# BuildLibuv(TARGET targetname CONFIGURE_COMMAND ... BUILD_COMMAND ... INSTALL_COMMAND ...)
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# Reusable function to build libuv, wraps ExternalProject_Add.
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# Failing to pass a command argument will result in no command being run
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function(BuildLibuv)
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  cmake_parse_arguments(_libuv
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    "BUILD_IN_SOURCE"
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    "TARGET"
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    "CONFIGURE_COMMAND;BUILD_COMMAND;INSTALL_COMMAND"
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    ${ARGN})
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  if(NOT _libuv_CONFIGURE_COMMAND AND NOT _libuv_BUILD_COMMAND
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        AND NOT _libuv_INSTALL_COMMAND)
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    message(FATAL_ERROR "Must pass at least one of CONFIGURE_COMMAND, BUILD_COMMAND, INSTALL_COMMAND")
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  endif()
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  if(NOT _libuv_TARGET)
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    set(_libuv_TARGET "libuv")
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  endif()
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  ExternalProject_Add(${_libuv_TARGET}
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    PREFIX ${DEPS_BUILD_DIR}
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    URL ${LIBUV_URL}
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    DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/libuv
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    DOWNLOAD_COMMAND ${CMAKE_COMMAND}
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      -DPREFIX=${DEPS_BUILD_DIR}
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      -DDOWNLOAD_DIR=${DEPS_DOWNLOAD_DIR}/libuv
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      -DURL=${LIBUV_URL}
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      -DEXPECTED_SHA256=${LIBUV_SHA256}
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      -DTARGET=${_libuv_TARGET}
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      -DUSE_EXISTING_SRC_DIR=${USE_EXISTING_SRC_DIR}
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      -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/DownloadAndExtractFile.cmake
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    BUILD_IN_SOURCE ${_libuv_BUILD_IN_SOURCE}
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    CONFIGURE_COMMAND "${_libuv_CONFIGURE_COMMAND}"
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    BUILD_COMMAND "${_libuv_BUILD_COMMAND}"
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    INSTALL_COMMAND "${_libuv_INSTALL_COMMAND}")
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endfunction()
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set(UNIX_CFGCMD sh ${DEPS_BUILD_DIR}/src/libuv/autogen.sh &&
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  ${DEPS_BUILD_DIR}/src/libuv/configure --with-pic --disable-shared
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  --prefix=${DEPS_INSTALL_DIR} --libdir=${DEPS_INSTALL_DIR}/lib
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  CC=${DEPS_C_COMPILER})
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if(UNIX)
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  BuildLibuv(
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    CONFIGURE_COMMAND ${UNIX_CFGCMD}
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    INSTALL_COMMAND ${MAKE_PRG} V=1 install)
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elseif(MINGW AND CMAKE_CROSSCOMPILING)
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  # Build libuv for the host
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  BuildLibuv(TARGET libuv_host
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    CONFIGURE_COMMAND sh ${DEPS_BUILD_DIR}/src/libuv_host/autogen.sh && ${DEPS_BUILD_DIR}/src/libuv_host/configure --with-pic --disable-shared --prefix=${HOSTDEPS_INSTALL_DIR} CC=${HOST_C_COMPILER}
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    INSTALL_COMMAND ${MAKE_PRG} V=1 install)
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  # Build libuv for the target
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  BuildLibuv(
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    CONFIGURE_COMMAND ${UNIX_CFGCMD} --host=${CROSS_TARGET}
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    INSTALL_COMMAND ${MAKE_PRG} V=1 install)
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elseif(MINGW)
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  # Native MinGW
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  BuildLibUv(BUILD_IN_SOURCE
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    BUILD_COMMAND ${CMAKE_MAKE_PROGRAM} -f Makefile.mingw
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    INSTALL_COMMAND ${CMAKE_COMMAND} -E make_directory ${DEPS_INSTALL_DIR}/lib
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      COMMAND ${CMAKE_COMMAND} -E copy ${DEPS_BUILD_DIR}/src/libuv/libuv.a ${DEPS_INSTALL_DIR}/lib
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      COMMAND ${CMAKE_COMMAND} -E make_directory ${DEPS_INSTALL_DIR}/include
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      COMMAND ${CMAKE_COMMAND} -E copy_directory ${DEPS_BUILD_DIR}/src/libuv/include ${DEPS_INSTALL_DIR}/include
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    )
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elseif(WIN32 AND MSVC)
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  find_package(PythonInterp 2.6 REQUIRED)
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  if(NOT PYTHONINTERP_FOUND OR PYTHON_VERSION_MAJOR GREATER 2)
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    message(FATAL_ERROR "Python2 is required to build libuv on windows, use -DPYTHON_EXECUTABLE to set a python interpreter")
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  endif()
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  include(TargetArch)
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  if("${TARGET_ARCH}" STREQUAL "X86_64")
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    set(TARGET_ARCH x64)
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  elseif(TARGET_ARCH STREQUAL "X86")
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    set(TARGET_ARCH x86)
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  endif()
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  string(TOLOWER ${CMAKE_BUILD_TYPE} LOWERCASE_BUILD_TYPE)
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  set(UV_OUTPUT_DIR ${DEPS_BUILD_DIR}/src/libuv/${CMAKE_BUILD_TYPE})
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  BuildLibUv(
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    BUILD_COMMAND set PYTHON=${PYTHON_EXECUTABLE} COMMAND ${DEPS_BUILD_DIR}/src/libuv/vcbuild.bat shared ${LOWERCASE_BUILD_TYPE} ${TARGET_ARCH}
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    INSTALL_COMMAND ${CMAKE_COMMAND} -E make_directory ${DEPS_INSTALL_DIR}/lib
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      COMMAND ${CMAKE_COMMAND} -E make_directory ${DEPS_INSTALL_DIR}/bin
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      COMMAND ${CMAKE_COMMAND} -E copy ${UV_OUTPUT_DIR}/libuv.lib ${DEPS_INSTALL_DIR}/lib
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      # Some applications (lua-client/luarocks) look for uv.lib instead of libuv.lib
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      COMMAND ${CMAKE_COMMAND} -E copy ${UV_OUTPUT_DIR}/libuv.lib ${DEPS_INSTALL_DIR}/lib/uv.lib
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      COMMAND ${CMAKE_COMMAND} -E copy ${UV_OUTPUT_DIR}/libuv.dll ${DEPS_INSTALL_DIR}/bin/
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      COMMAND ${CMAKE_COMMAND} -E copy ${UV_OUTPUT_DIR}/libuv.dll ${DEPS_INSTALL_DIR}/bin/uv.dll
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      COMMAND ${CMAKE_COMMAND} -E make_directory ${DEPS_INSTALL_DIR}/include
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      COMMAND ${CMAKE_COMMAND} -E copy_directory ${DEPS_BUILD_DIR}/src/libuv/include ${DEPS_INSTALL_DIR}/include)
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else()
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  message(FATAL_ERROR "Trying to build libuv in an unsupported system ${CMAKE_SYSTEM_NAME}/${CMAKE_C_COMPILER_ID}")
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endif()
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list(APPEND THIRD_PARTY_DEPS libuv)
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