mirror of
https://github.com/microsoft/vcpkg.git
synced 2024-12-15 10:09:00 +08:00
60 lines
2.4 KiB
CMake
60 lines
2.4 KiB
CMake
function(z_vcpkg_setup_pkgconfig_path)
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cmake_parse_arguments(PARSE_ARGV 0 "arg" "" "CONFIG" "")
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if("${arg_CONFIG}" STREQUAL "")
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message(FATAL_ERROR "CONFIG is required.")
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endif()
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if(DEFINED arg_UNPARSED_ARGUMENTS)
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message(FATAL_ERROR "${CMAKE_CURRENT_FUNCTION} was passed extra arguments: ${arg_UNPARSED_ARGUMENTS}")
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endif()
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foreach(envvar IN ITEMS PKG_CONFIG PKG_CONFIG_PATH)
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if(DEFINED ENV{${envvar}})
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set("z_vcpkg_env_backup_${envvar}" "$ENV{${envvar}}" PARENT_SCOPE)
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else()
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unset("z_vcpkg_env_backup_${envvar}" PARENT_SCOPE)
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endif()
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endforeach()
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vcpkg_find_acquire_program(PKGCONFIG)
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get_filename_component(pkgconfig_path "${PKGCONFIG}" DIRECTORY)
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cmake_path(CONVERT "$ENV{PATH}" TO_CMAKE_PATH_LIST path_list NORMALIZE)
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cmake_path(CONVERT "${pkgconfig_path}" TO_CMAKE_PATH_LIST pkgconfig_path NORMALIZE)
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if(NOT "${pkgconfig_path}" IN_LIST path_list)
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vcpkg_add_to_path("${pkgconfig_path}")
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endif()
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unset(path_list)
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unset(pkgconfig_path)
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set(ENV{PKG_CONFIG} "${PKGCONFIG}")
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foreach(prefix IN ITEMS "${CURRENT_INSTALLED_DIR}" "${CURRENT_PACKAGES_DIR}")
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vcpkg_host_path_list(PREPEND ENV{PKG_CONFIG_PATH} "${prefix}/share/pkgconfig")
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if(arg_CONFIG STREQUAL "RELEASE")
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vcpkg_host_path_list(PREPEND ENV{PKG_CONFIG_PATH} "${prefix}/lib/pkgconfig")
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# search order is lib, share, external
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elseif(arg_CONFIG STREQUAL "DEBUG")
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vcpkg_host_path_list(PREPEND ENV{PKG_CONFIG_PATH} "${prefix}/debug/lib/pkgconfig")
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# search order is debug/lib, share, external
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else()
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message(FATAL_ERROR "CONFIG must be either RELEASE or DEBUG.")
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endif()
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endforeach()
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# total search order is current packages dir, current installed dir, external
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endfunction()
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function(z_vcpkg_restore_pkgconfig_path)
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cmake_parse_arguments(PARSE_ARGV 0 "arg" "" "" "")
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if(DEFINED arg_UNPARSED_ARGUMENTS)
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message(FATAL_ERROR "${CMAKE_CURRENT_FUNCTION} was passed extra arguments: ${arg_UNPARSED_ARGUMENTS}")
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endif()
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foreach(envvar IN ITEMS PKG_CONFIG PKG_CONFIG_PATH)
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if(DEFINED z_vcpkg_env_backup_${envvar})
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set("ENV{${envvar}}" "${z_vcpkg_env_backup_${envvar}}")
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else()
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unset("ENV{${envvar}}")
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endif()
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endforeach()
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endfunction()
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