annotate src/fftw-3.3.3/m4/ax_compiler_vendor.m4 @ 23:619f715526df sv_v2.1

Update Vamp plugin SDK to 2.5
author Chris Cannam
date Thu, 09 May 2013 10:52:46 +0100 (2013-05-09)
parents 37bf6b4a2645
children
rev   line source
Chris@10 1 dnl @synopsis AX_COMPILER_VENDOR
Chris@10 2 dnl @summary find the vendor (gnu, intel, etc.) of the C/C++ compiler
Chris@10 3 dnl @category C
Chris@10 4 dnl @category C++
Chris@10 5 dnl
Chris@10 6 dnl Determine the vendor of the C/C++ compiler, e.g., gnu, intel, ibm,
Chris@10 7 dnl sun, hp, borland, comeau, dec, cray, kai, lcc, metrowerks, sgi,
Chris@10 8 dnl microsoft, watcom, etc. The vendor is returned in the cache variable
Chris@10 9 dnl $ax_cv_c_compiler_vendor for C and $ax_cv_cxx_compiler_vendor for C++.
Chris@10 10 dnl
Chris@10 11 dnl @version 2007-08-01
Chris@10 12 dnl @license GPLWithACException
Chris@10 13 dnl @author Steven G. Johnson <stevenj@alum.mit.edu> with Matteo Frigo
Chris@10 14
Chris@10 15 AC_DEFUN([AX_COMPILER_VENDOR],
Chris@10 16 [
Chris@10 17 AC_CACHE_CHECK([for _AC_LANG compiler vendor], ax_cv_[]_AC_LANG_ABBREV[]_compiler_vendor,
Chris@10 18 [ax_cv_[]_AC_LANG_ABBREV[]_compiler_vendor=unknown
Chris@10 19 # note: don't check for gcc first since some other compilers define __GNUC__
Chris@10 20 for ventest in intel:__ICC,__ECC,__INTEL_COMPILER ibm:__xlc__,__xlC__,__IBMC__,__IBMCPP__ pathscale:__PATHCC__,__PATHSCALE__ gnu:__GNUC__ sun:__SUNPRO_C,__SUNPRO_CC hp:__HP_cc,__HP_aCC dec:__DECC,__DECCXX,__DECC_VER,__DECCXX_VER borland:__BORLANDC__,__TURBOC__ comeau:__COMO__ cray:_CRAYC kai:__KCC lcc:__LCC__ metrowerks:__MWERKS__ sgi:__sgi,sgi microsoft:_MSC_VER watcom:__WATCOMC__ portland:__PGI; do
Chris@10 21 vencpp="defined("`echo $ventest | cut -d: -f2 | sed 's/,/) || defined(/g'`")"
Chris@10 22 AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,[
Chris@10 23 #if !($vencpp)
Chris@10 24 thisisanerror;
Chris@10 25 #endif
Chris@10 26 ])], [ax_cv_]_AC_LANG_ABBREV[_compiler_vendor=`echo $ventest | cut -d: -f1`; break])
Chris@10 27 done
Chris@10 28 ])
Chris@10 29 ])
Chris@10 30