1set(ENV{QEMU_LD_PREFIX} "${BROTLI_WRAPPER_LD_PREFIX}")
2
3execute_process(
4  WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
5  COMMAND ${BROTLI_WRAPPER} ${BROTLI_CLI} --force --quality=${QUALITY} ${INPUT} --output=${OUTPUT}.br
6  RESULT_VARIABLE result
7  ERROR_VARIABLE result_stderr)
8if(result)
9  message(FATAL_ERROR "Compression failed: ${result_stderr}")
10endif()
11
12execute_process(
13  WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
14  COMMAND ${BROTLI_WRAPPER} ${BROTLI_CLI} --force --decompress ${OUTPUT}.br --output=${OUTPUT}.unbr
15  RESULT_VARIABLE result)
16if(result)
17  message(FATAL_ERROR "Decompression failed")
18endif()
19
20function(test_file_equality f1 f2)
21  if(NOT CMAKE_VERSION VERSION_LESS 2.8.7)
22    file(SHA512 "${f1}" f1_cs)
23    file(SHA512 "${f2}" f2_cs)
24    if(NOT "${f1_cs}" STREQUAL "${f2_cs}")
25      message(FATAL_ERROR "Files do not match")
26    endif()
27  else()
28    file(READ "${f1}" f1_contents)
29    file(READ "${f2}" f2_contents)
30    if(NOT "${f1_contents}" STREQUAL "${f2_contents}")
31      message(FATAL_ERROR "Files do not match")
32    endif()
33  endif()
34endfunction()
35
36test_file_equality("${INPUT}" "${OUTPUT}.unbr")
37