pineapple/externals/vcpkg/scripts/cmake/z_vcpkg_apply_patches.cmake
2022-07-23 03:01:36 +02:00

45 lines
1.8 KiB
CMake
Executable file

function(z_vcpkg_apply_patches)
cmake_parse_arguments(PARSE_ARGV 0 "arg" "QUIET" "SOURCE_PATH" "PATCHES")
if(DEFINED arg_UNPARSED_ARGUMENTS)
message(FATAL_ERROR "internal error: z_vcpkg_apply_patches was passed extra arguments: ${arg_UNPARSED_ARGUMENTS}")
endif()
find_program(GIT NAMES git git.cmd REQUIRED)
if(DEFINED ENV{GIT_CONFIG_NOSYSTEM})
set(git_config_nosystem_backup "$ENV{GIT_CONFIG_NOSYSTEM}")
else()
unset(git_config_nosystem_backup)
endif()
set(ENV{GIT_CONFIG_NOSYSTEM} 1)
set(patchnum 0)
foreach(patch IN LISTS arg_PATCHES)
get_filename_component(absolute_patch "${patch}" ABSOLUTE BASE_DIR "${CURRENT_PORT_DIR}")
message(STATUS "Applying patch ${patch}")
set(logname "patch-${TARGET_TRIPLET}-${patchnum}")
vcpkg_execute_in_download_mode(
COMMAND "${GIT}" -c core.longpaths=true -c core.autocrlf=false --work-tree=. --git-dir=.git apply "${absolute_patch}" --ignore-whitespace --whitespace=nowarn --verbose
OUTPUT_FILE "${CURRENT_BUILDTREES_DIR}/${logname}-out.log"
ERROR_VARIABLE error
WORKING_DIRECTORY "${arg_SOURCE_PATH}"
RESULT_VARIABLE error_code
)
file(WRITE "${CURRENT_BUILDTREES_DIR}/${logname}-err.log" "${error}")
if(error_code)
if(arg_QUIET)
message(STATUS "Applying patch ${patch} - failure silenced")
else()
message(FATAL_ERROR "Applying patch failed: ${error}")
endif()
endif()
math(EXPR patchnum "${patchnum} + 1")
endforeach()
if(DEFINED git_config_nosystem_backup)
set(ENV{GIT_CONFIG_NOSYSTEM} "${git_config_nosystem_backup}")
else()
unset(ENV{GIT_CONFIG_NOSYSTEM})
endif()
endfunction()