1 # ===========================================================================
2 # http://www.gnu.org/software/autoconf-archive/ax_compiler_vendor.html
3 # ===========================================================================
11 # Determine the vendor of the C/C++ compiler, e.g., gnu, intel, ibm, sun,
12 # hp, borland, comeau, dec, cray, kai, lcc, metrowerks, sgi, microsoft,
13 # watcom, etc. The vendor is returned in the cache variable
14 # $ax_cv_c_compiler_vendor for C and $ax_cv_cxx_compiler_vendor for C++.
18 # Copyright (c) 2008 Steven G. Johnson <stevenj@alum.mit.edu>
19 # Copyright (c) 2008 Matteo Frigo
21 # This program is free software: you can redistribute it and/or modify it
22 # under the terms of the GNU General Public License as published by the
23 # Free Software Foundation, either version 3 of the License, or (at your
24 # option) any later version.
26 # This program is distributed in the hope that it will be useful, but
27 # WITHOUT ANY WARRANTY; without even the implied warranty of
28 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
29 # Public License for more details.
31 # You should have received a copy of the GNU General Public License along
32 # with this program. If not, see <http://www.gnu.org/licenses/>.
34 # As a special exception, the respective Autoconf Macro's copyright owner
35 # gives unlimited permission to copy, distribute and modify the configure
36 # scripts that are the output of Autoconf when processing the Macro. You
37 # need not follow the terms of the GNU General Public License when using
38 # or distributing such scripts, even though portions of the text of the
39 # Macro appear in them. The GNU General Public License (GPL) does govern
40 # all other use of the material that constitutes the Autoconf Macro.
42 # This special exception to the GPL applies to versions of the Autoconf
43 # Macro released by the Autoconf Archive. When you make and distribute a
44 # modified version of the Autoconf Macro, you may extend this special
45 # exception to the GPL to apply to your modified version as well.
49 AC_DEFUN([AX_COMPILER_VENDOR],
50 [AC_CACHE_CHECK([for _AC_LANG compiler vendor], ax_cv_[]_AC_LANG_ABBREV[]_compiler_vendor,
51 dnl Please add if possible support to ax_compiler_version.m4
52 [# note: don't check for gcc first since some other compilers define __GNUC__
53 vendors="intel: __ICC,__ECC,__INTEL_COMPILER
54 ibm: __xlc__,__xlC__,__IBMC__,__IBMCPP__
55 pathscale: __PATHCC__,__PATHSCALE__
60 sun: __SUNPRO_C,__SUNPRO_CC
62 dec: __DECC,__DECCXX,__DECC_VER,__DECCXX_VER
63 borland: __BORLANDC__,__CODEGEARC__,__TURBOC__
69 metrowerks: __MWERKS__
74 for ventest in $vendors; do
76 *:) vendor=$ventest; continue ;;
77 *) vencpp="defined("`echo $ventest | sed 's/,/) || defined(/g'`")" ;;
79 AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,[
85 ax_cv_[]_AC_LANG_ABBREV[]_compiler_vendor=`echo $vendor | cut -d: -f1`