CMake/Modules/TestBigEndian.cmake

18 lines
530 B
CMake

#
# Check if the system is big endian or little endian
#
# VARIABLE - variable to store the result to
#
MACRO(TEST_BIG_ENDIAN VARIABLE)
TRY_RUN(${VARIABLE} HAVE_${VARIABLE}
${CMAKE_BINARY_DIR}
${CMAKE_ROOT}/Modules/TestBigEndian.c
OUTPUT_VARIABLE OUTPUT)
IF(NOT HAVE_${VARIABLE})
WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeError.log
"Determining the endianes of the system failed with the following output:\n${OUTPUT}\n"
APPEND)
ENDIF(NOT HAVE_${VARIABLE})
ENDMACRO(TEST_BIG_ENDIAN)