2020-05-12 05:58:12 +08:00
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## # vcpkg_install_gn
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##
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## Installs a GN project
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##
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## ## Usage:
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## ```cmake
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## vcpkg_install_gn(
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## SOURCE_PATH <SOURCE_PATH>
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## [TARGETS <target>...]
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## )
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## ```
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##
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## ## Parameters:
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## ### SOURCE_PATH
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## The path to the source directory
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##
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## ### TARGETS
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## Only install the specified targets.
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##
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## Note: includes must be handled separately
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function(vcpkg_install_gn)
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2020-10-27 10:30:27 +08:00
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# parse parameters such that semicolons in options arguments to COMMAND don't get erased
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cmake_parse_arguments(PARSE_ARGV 0 _vig "" "SOURCE_PATH" "TARGETS")
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2020-05-12 05:58:12 +08:00
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if(NOT DEFINED _vig_SOURCE_PATH)
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message(FATAL_ERROR "SOURCE_PATH must be specified.")
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endif()
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vcpkg_build_ninja(TARGETS ${_vig_TARGETS})
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vcpkg_find_acquire_program(GN)
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function(gn_get_target_type OUT_VAR BUILD_DIR TARGET)
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execute_process(
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COMMAND ${GN} desc "${BUILD_DIR}" "${TARGET}"
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WORKING_DIRECTORY "${_vig_SOURCE_PATH}"
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OUTPUT_VARIABLE OUTPUT_
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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string(REGEX MATCH "type: ([A-Za-z0-9_]+)" OUTPUT_ "${OUTPUT_}")
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set(${OUT_VAR} ${CMAKE_MATCH_1} PARENT_SCOPE)
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endfunction()
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function(gn_desc OUT_VAR BUILD_DIR TARGET WHAT_TO_DISPLAY)
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execute_process(
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COMMAND ${GN} desc "${BUILD_DIR}" "${TARGET}" "${WHAT_TO_DISPLAY}"
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WORKING_DIRECTORY "${_vig_SOURCE_PATH}"
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OUTPUT_VARIABLE OUTPUT_
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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string(REGEX REPLACE "\n|(\r\n)" ";" OUTPUT_ "${OUTPUT_}")
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set(${OUT_VAR} ${OUTPUT_} PARENT_SCOPE)
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endfunction()
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function(install_ BUILD_DIR INSTALL_DIR)
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if(_vig_TARGETS)
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foreach(TARGET ${_vig_TARGETS})
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# GN targets must start with a //
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gn_desc(OUTPUTS "${BUILD_DIR}" "//${TARGET}" outputs)
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gn_get_target_type(TARGET_TYPE "${BUILD_DIR}" "//${TARGET}")
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foreach(OUTPUT ${OUTPUTS})
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if(NOT EXISTS "${OUTPUT}")
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if(OUTPUT MATCHES "^//")
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# relative path (e.g. //out/Release/target.lib)
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string(REGEX REPLACE "^//" "${_vig_SOURCE_PATH}/" OUTPUT "${OUTPUT}")
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elseif(OUTPUT MATCHES "^/" AND CMAKE_HOST_WIN32)
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# absolute path (e.g. /C:/path/to/target.lib)
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string(REGEX REPLACE "^/" "" OUTPUT "${OUTPUT}")
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endif()
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endif()
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2020-05-20 06:20:18 +08:00
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if(NOT EXISTS "${OUTPUT}")
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message(STATUS "Output for target, ${TARGET} doesn't exist: ${OUTPUT}.")
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continue()
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endif()
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2020-05-12 05:58:12 +08:00
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if(TARGET_TYPE STREQUAL "executable")
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file(INSTALL "${OUTPUT}" DESTINATION "${INSTALL_DIR}/tools")
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elseif("${OUTPUT}" MATCHES "(\\.dll|\\.pdb)$")
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file(INSTALL "${OUTPUT}" DESTINATION "${INSTALL_DIR}/bin")
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else()
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file(INSTALL "${OUTPUT}" DESTINATION "${INSTALL_DIR}/lib")
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endif()
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endforeach()
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endforeach()
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endif()
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endfunction()
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if(NOT DEFINED VCPKG_BUILD_TYPE OR VCPKG_BUILD_TYPE STREQUAL "debug")
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install_("${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-dbg" "${CURRENT_PACKAGES_DIR}/debug")
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endif()
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if(NOT DEFINED VCPKG_BUILD_TYPE OR VCPKG_BUILD_TYPE STREQUAL "release")
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install_("${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-rel" "${CURRENT_PACKAGES_DIR}")
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endif()
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endfunction()
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