mirror of https://github.com/AxioDL/boo.git
16 lines
644 B
CMake
16 lines
644 B
CMake
# SoX Resampler Library Copyright (c) 2007-13 robs@users.sourceforge.net
|
|
# Licence for this file: LGPL v2.1 See LICENCE for details.
|
|
|
|
# - Macro to determine endian type
|
|
# test_big_endian (VARIABLE)
|
|
# VARIABLE - variable to store the result to
|
|
|
|
macro (test_big_endian VARIABLE)
|
|
if ("${HAVE_${VARIABLE}}" MATCHES "^${HAVE_${VARIABLE}}$")
|
|
include (CheckCSourceRuns)
|
|
check_c_source_runs ("int main() {union {long i; char c[sizeof(long)];}
|
|
const u = {1}; return !!u.c[0];}" HAVE_${VARIABLE})
|
|
set (${VARIABLE} "${HAVE_${VARIABLE}}" CACHE INTERNAL "1 if system is big endian" FORCE)
|
|
endif ()
|
|
endmacro ()
|