1# Processor capability checks 2# 3# Copyright © 2015 Open Microscopy Environment / University of Dundee 4# Copyright © 2021 Roger Leigh <rleigh@codelibre.net> 5# Written by Roger Leigh <rleigh@codelibre.net> 6# 7# Permission to use, copy, modify, distribute, and sell this software and 8# its documentation for any purpose is hereby granted without fee, provided 9# that (i) the above copyright notices and this permission notice appear in 10# all copies of the software and related documentation, and (ii) the names of 11# Sam Leffler and Silicon Graphics may not be used in any advertising or 12# publicity relating to the software without the specific, prior written 13# permission of Sam Leffler and Silicon Graphics. 14# 15# THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, 16# EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY 17# WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. 18# 19# IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR 20# ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, 21# OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, 22# WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF 23# LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE 24# OF THIS SOFTWARE. 25 26 27include(TestBigEndian) 28 29 30# CPU bit order 31set(HOST_FILLORDER FILLORDER_MSB2LSB) 32if(CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "i.*86.*" OR 33 CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "amd64.*" OR 34 # AMD64 on Windows 35 CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "AMD64" OR 36 CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "x86_64.*") 37 set(HOST_FILLORDER FILLORDER_LSB2MSB) 38endif() 39 40# CPU endianness 41test_big_endian(HOST_BIG_ENDIAN) 42if(HOST_BIG_ENDIAN) 43 add_definitions(-DWORDS_BIGENDIAN) 44endif() 45 46# IEEE floating point 47set(HAVE_IEEEFP 1) 48