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https://github.com/microsoft/vcpkg.git
synced 2024-11-24 06:08:59 +08:00
69cd3402c0
* Unit-test vcpkg_backup/restore_env_vars * Unit-test z_vcpkg_setup/restore_pkgconfig_path * Fix z_vcpkg_setup_pkgconfig_path env var backup * Move parent-scoping into vcpkg_backup_env_variables command * Test repeated restore * Unset z_vcpkg_backup_env_variables_arg_vars * Documentation updates * Inline pkgconfig env vars backup * Revert obsolete changes * Fix typo * Remove duplicate doc file
48 lines
1.8 KiB
CMake
48 lines
1.8 KiB
CMake
function(z_vcpkg_setup_pkgconfig_path)
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cmake_parse_arguments(PARSE_ARGV 0 "arg" "" "" "BASE_DIRS")
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if(NOT DEFINED arg_BASE_DIRS OR "${arg_BASE_DIRS}" STREQUAL "")
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message(FATAL_ERROR "BASE_DIRS is required.")
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endif()
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if(DEFINED arg_UNPARSED_ARGUMENTS)
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message(FATAL_ERROR "${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 "${PKGCONFIG}" DIRECTORY)
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vcpkg_add_to_path("${pkgconfig_path}")
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set(ENV{PKG_CONFIG} "${PKGCONFIG}") # Set via native file?
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foreach(base_dir IN LISTS arg_BASE_DIRS)
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vcpkg_host_path_list(PREPEND ENV{PKG_CONFIG_PATH} "${base_dir}/share/pkgconfig/")
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endforeach()
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foreach(base_dir IN LISTS arg_BASE_DIRS)
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vcpkg_host_path_list(PREPEND ENV{PKG_CONFIG_PATH} "${base_dir}/lib/pkgconfig/")
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endforeach()
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endfunction()
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function(z_vcpkg_restore_pkgconfig_path)
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cmake_parse_arguments(PARSE_ARGV 0 "arg" "" "" "")
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if(DEFINED arg_UNPARSED_ARGUMENTS)
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message(FATAL_ERROR "${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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