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46 lines
1.6 KiB
CMake
46 lines
1.6 KiB
CMake
#.rst:
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# .. command:: vcpkg_apply_patches
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#
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# Apply a set of patches to a source tree.
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#
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# ::
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# vcpkg_apply_patches(SOURCE_PATH <source_path>
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# PATCHES patch1 [patch ...]
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# )
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#
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# ``SOURCE_PATH``
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# The source path in which apply the patches.
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# ``PATCHES``
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# A list of patches that are applied to the source tree
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# ``QUIET``
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# If this option is passed, the warning message when applyng
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# a patch fails is not printed. This is convenient for patches
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# that are known to fail even on a clean source tree, and for
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# which the standard warning message would be confusing for the user.
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#
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function(vcpkg_apply_patches)
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cmake_parse_arguments(_ap "QUIET" "SOURCE_PATH" "PATCHES" ${ARGN})
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find_program(GIT NAMES git git.cmd)
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set(PATCHNUM 0)
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foreach(PATCH ${_ap_PATCHES})
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message(STATUS "Applying patch ${PATCH}")
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set(LOGNAME patch-${TARGET_TRIPLET}-${PATCHNUM})
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execute_process(
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COMMAND ${GIT} --work-tree=. --git-dir=.git apply "${PATCH}" --ignore-whitespace --whitespace=nowarn --verbose
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OUTPUT_FILE ${CURRENT_BUILDTREES_DIR}/${LOGNAME}-out.log
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ERROR_FILE ${CURRENT_BUILDTREES_DIR}/${LOGNAME}-err.log
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WORKING_DIRECTORY ${_ap_SOURCE_PATH}
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RESULT_VARIABLE error_code
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)
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if(error_code AND NOT ${_ap_QUIET})
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message(STATUS "Applying patch failed. This is expected if this patch was previously applied.")
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endif()
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message(STATUS "Applying patch ${PATCH} done")
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math(EXPR PATCHNUM "${PATCHNUM}+1")
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endforeach()
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endfunction()
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