SRB2/cmake/PatchFile.cmake
2024-03-23 04:50:19 +00:00

30 lines
No EOL
729 B
CMake

# use GNU Patch from any platform
if(WIN32)
# prioritize Git Patch on Windows as other Patches may be very old and incompatible.
find_package(Git)
if(Git_FOUND)
get_filename_component(GIT_DIR ${GIT_EXECUTABLE} DIRECTORY)
get_filename_component(GIT_DIR ${GIT_DIR} DIRECTORY)
endif()
endif()
find_program(PATCH
NAMES patch
HINTS ${GIT_DIR}
PATH_SUFFIXES usr/bin
)
if(NOT PATCH)
message(FATAL_ERROR "Did not find GNU Patch")
endif()
execute_process(COMMAND ${PATCH} ${in_file} --input=${patch_file} --output=${out_file} --ignore-whitespace
TIMEOUT 15
COMMAND_ECHO STDOUT
RESULT_VARIABLE ret
)
if(NOT ret EQUAL 0)
message(FATAL_ERROR "Failed to apply patch ${patch_file} to ${in_file} with ${PATCH}")
endif()