85 lines
2.9 KiB
CMake
85 lines
2.9 KiB
CMake
# This modules add functions for downloading and building dub dependencies.
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# This code sets the following variables and functions:
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#
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# DUB_DIRECTORY = the full path to Dub pacakges
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#
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# DubProject_Add(<dub_package> [version])
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#
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#============================================================================
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# Copyright (c) 2014 Dragos Carp <dragos.carp@gmail.com>
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#
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# All rights reserved.
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#
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# See LICENSE for details.
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#
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if(NOT DUB_DIRECTORY)
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set(DUB_DIRECTORY ${CMAKE_BINARY_DIR}/UseDub CACHE PATH "Dub packages directory")
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endif()
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set(DUB_REGISTRY "http://code.dlang.org/packages")
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file(MAKE_DIRECTORY ${DUB_DIRECTORY}/CMakeTmp)
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if(NOT CMAKE_D_COMPILER)
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message(FATAL_ERROR "UseDub needs a D compiler or use it in a D project.")
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endif()
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#compile json parsers
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if(NOT EXISTS ${DUB_DIRECTORY}/CMakeTmp/DubUrl)
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find_file(DUB_GET_PACKAGE_URL_D_SRC "DubUrl.d"
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PATHS ${CMAKE_ROOT}/Modules ${CMAKE_MODULE_PATH} NO_DEFAULT_PATH
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PATH_SUFFIXES "UseDub")
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find_file(SEMVER_SRC "semver.d"
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PATHS ${CMAKE_ROOT}/Modules ${CMAKE_MODULE_PATH} NO_DEFAULT_PATH
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PATH_SUFFIXES "UseDub")
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get_filename_component(SEMVER_PATH ${SEMVER_SRC} PATH)
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execute_process(COMMAND ${CMAKE_D_COMPILER} -I${SEMVER_PATH} ${DUB_GET_PACKAGE_URL_D_SRC} ${SEMVER_SRC}
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WORKING_DIRECTORY ${DUB_DIRECTORY}/CMakeTmp)
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unset(DUB_GET_PACKAGE_URL_D_SRC CACHE)
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endif()
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if(NOT EXISTS ${DUB_DIRECTORY}/CMakeTmp/DubToCMake)
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find_file(DUB_PACKAGE_TO_CMAKE_D_SRC "DubToCMake.d"
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PATHS ${CMAKE_ROOT}/Modules ${CMAKE_MODULE_PATH} NO_DEFAULT_PATH
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PATH_SUFFIXES "UseDub")
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execute_process(COMMAND ${CMAKE_D_COMPILER} ${DUB_PACKAGE_TO_CMAKE_D_SRC}
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WORKING_DIRECTORY ${DUB_DIRECTORY}/CMakeTmp)
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unset(DUB_PACKAGE_TO_CMAKE_D_SRC CACHE)
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endif()
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include(ExternalProject)
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function(DubProject_Add name)
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if(NOT EXISTS ${DUB_DIRECTORY}/${name}.json)
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file(DOWNLOAD ${DUB_REGISTRY}/${name}.json ${DUB_DIRECTORY}/${name}.json STATUS status)
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list(GET status 0 statusCode)
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if(NOT statusCode EQUAL 0)
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file(REMOVE ${DUB_DIRECTORY}/${name}.json)
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message(FATAL_ERROR "Failed to download ${DUB_REGISTRY}/${name}.json")
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endif()
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endif()
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if(${ARGC} GREATER 1)
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execute_process(COMMAND ${DUB_DIRECTORY}/CMakeTmp/DubUrl -p ${name}.json -t ${ARGN}
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WORKING_DIRECTORY ${DUB_DIRECTORY})
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else()
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execute_process(COMMAND ${DUB_DIRECTORY}/CMakeTmp/DubUrl -p ${name}.json
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WORKING_DIRECTORY ${DUB_DIRECTORY})
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endif()
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include(${DUB_DIRECTORY}/${name}.cmake)
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ExternalProject_Add(${name}
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DOWNLOAD_DIR ${DUB_DIRECTORY}/archive/${name}
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SOURCE_DIR ${DUB_DIRECTORY}/source/${name}
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URL ${DUB_PACKAGE_URL}
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PATCH_COMMAND ${DUB_DIRECTORY}/CMakeTmp/DubToCMake -p package.json
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INSTALL_DIR ${DUB_DIRECTORY}/export
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CMAKE_CACHE_ARGS
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-DCMAKE_MODULE_PATH:PATH=${CMAKE_MODULE_PATH}
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-DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR>
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-DDUB_DIRECTORY:PATH=${DUB_DIRECTORY})
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include_directories(${DUB_DIRECTORY}/source/${name}/source ${DUB_DIRECTORY}/source/${name}/src)
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endfunction()
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