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foreach(parameter OUTPUT_NAME ARCHIVE_FORMAT)
if(NOT DEFINED ${parameter})
message(FATAL_ERROR "missing required parameter ${parameter}")
endif()
endforeach()
set(COMPRESS_DIR compress_dir)
set(FULL_COMPRESS_DIR ${CMAKE_CURRENT_BINARY_DIR}/${COMPRESS_DIR})
set(DECOMPRESS_DIR decompress_dir)
set(FULL_DECOMPRESS_DIR ${CMAKE_CURRENT_BINARY_DIR}/${DECOMPRESS_DIR})
set(FULL_OUTPUT_NAME ${CMAKE_CURRENT_BINARY_DIR}/${OUTPUT_NAME})
set(CHECK_FILES
"f1.txt"
"d1/f1.txt"
"d 2/f1.txt"
"d + 3/f1.txt"
"d_4/f1.txt"
"d-4/f1.txt"
"My Special Directory/f1.txt"
)
function(check_compression_level COMPRESSION_LEVEL)
foreach(file ${CHECK_FILES})
configure_file(${CMAKE_CURRENT_LIST_FILE} ${FULL_COMPRESS_DIR}/${file} COPYONLY)
endforeach()
if(UNIX)
execute_process(COMMAND ln -sf f1.txt ${FULL_COMPRESS_DIR}/d1/f2.txt)
list(APPEND CHECK_FILES "d1/f2.txt")
endif()
file(REMOVE ${FULL_OUTPUT_NAME})
file(REMOVE_RECURSE ${FULL_DECOMPRESS_DIR})
file(MAKE_DIRECTORY ${FULL_DECOMPRESS_DIR})
file(ARCHIVE_CREATE
OUTPUT ${FULL_OUTPUT_NAME}
FORMAT "${ARCHIVE_FORMAT}"
COMPRESSION "${COMPRESSION_TYPE}"
COMPRESSION_LEVEL ${COMPRESSION_LEVEL}
VERBOSE
PATHS ${COMPRESS_DIR})
file(ARCHIVE_EXTRACT
INPUT ${FULL_OUTPUT_NAME}
${DECOMPRESSION_OPTIONS}
DESTINATION ${FULL_DECOMPRESS_DIR}
VERBOSE)
if(CUSTOM_CHECK_FILES)
set(CHECK_FILES ${CUSTOM_CHECK_FILES})
endif()
foreach(file ${CHECK_FILES})
set(input ${FULL_COMPRESS_DIR}/${file})
set(output ${FULL_DECOMPRESS_DIR}/${COMPRESS_DIR}/${file})
if(NOT EXISTS ${input})
message(SEND_ERROR "Cannot find input file ${output}")
endif()
if(NOT EXISTS ${output})
message(SEND_ERROR "Cannot find output file ${output}")
endif()
file(MD5 ${input} input_md5)
file(MD5 ${output} output_md5)
if(NOT input_md5 STREQUAL output_md5)
message(SEND_ERROR "Files \"${input}\" and \"${output}\" are different")
endif()
endforeach()
foreach(file ${NOT_EXISTING_FILES_CHECK})
set(output ${FULL_DECOMPRESS_DIR}/${COMPRESS_DIR}/${file})
if(EXISTS ${output})
message(SEND_ERROR "File ${output} exists but it shouldn't")
endif()
endforeach()
endfunction()
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