GuofangandClaude Sonnet 5.5
ac50e86249
Install ${PREFIX}/share/source-stack/source-stack.cmake as the last step. It
mirrors the image's ENV block (prefix, pkg-config and library paths under
lib64) for CMake and can restrict lookups to the prefix with
GW_SOURCE_STACK_ONLY.
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
51 lines
2.2 KiB
CMake
51 lines
2.2 KiB
CMake
# Installed into the image at ${PREFIX}/share/source-stack/source-stack.cmake.
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#
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# Points CMake at the dependencies installed by this image. It mirrors the
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# Dockerfile's ENV block (PATH, PKG_CONFIG_PATH, CMAKE_PREFIX_PATH,
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# C_INCLUDE_PATH/CPLUS_INCLUDE_PATH, LIBRARY_PATH) for CMake's own lookups.
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# The prefix is derived from this file's location, so it also works when the
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# prefix is moved. Include it after project(), before the first find_package().
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#
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# GW_SOURCE_STACK_ONLY resolve libraries and packages only below the prefix
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option(GW_SOURCE_STACK_ONLY
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"Resolve libraries and packages only below the source-stack prefix" OFF)
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get_filename_component(_ss_p "${CMAKE_CURRENT_LIST_DIR}/../.." ABSOLUTE)
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list(PREPEND CMAKE_PREFIX_PATH "${_ss_p}")
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list(PREPEND CMAKE_PROGRAM_PATH "${_ss_p}/bin")
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list(PREPEND CMAKE_INCLUDE_PATH "${_ss_p}/include")
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list(PREPEND CMAKE_LIBRARY_PATH "${_ss_p}/lib64" "${_ss_p}/lib")
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# pkg_check_modules() reads PKG_CONFIG_PATH at call time.
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set(_ss_pc "${_ss_p}/lib64/pkgconfig:${_ss_p}/lib/pkgconfig:${_ss_p}/share/pkgconfig")
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if(GW_SOURCE_STACK_ONLY)
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# PKG_CONFIG_LIBDIR replaces the default search path, so system .pc files are ignored.
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set(ENV{PKG_CONFIG_LIBDIR} "${_ss_pc}")
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set(ENV{PKG_CONFIG_PATH} "")
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# Build tools come from the system; look them up before system paths are switched off.
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find_program(PKG_CONFIG_EXECUTABLE NAMES pkg-config pkgconf)
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set(CMAKE_FIND_USE_CMAKE_SYSTEM_PATH OFF)
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set(CMAKE_FIND_USE_SYSTEM_ENVIRONMENT_PATH OFF)
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set(CMAKE_FIND_ROOT_PATH "${_ss_p}")
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set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
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set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
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set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
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else()
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if(NOT "$ENV{PKG_CONFIG_PATH}" STREQUAL "")
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set(ENV{PKG_CONFIG_PATH} "${_ss_pc}:$ENV{PKG_CONFIG_PATH}")
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else()
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set(ENV{PKG_CONFIG_PATH} "${_ss_pc}")
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endif()
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endif()
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# protoc installed next to the libraries, unless the caller chose one.
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if(NOT Protobuf_PROTOC_EXECUTABLE AND EXISTS "${_ss_p}/bin/protoc")
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set(Protobuf_PROTOC_EXECUTABLE "${_ss_p}/bin/protoc" CACHE FILEPATH "protoc")
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endif()
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message(STATUS "source-stack: ${_ss_p}")
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unset(_ss_p)
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unset(_ss_pc)
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