|
cannam@95
|
1 dnl @synopsis AX_COMPILER_VENDOR
|
|
cannam@95
|
2 dnl @summary find the vendor (gnu, intel, etc.) of the C/C++ compiler
|
|
cannam@95
|
3 dnl @category C
|
|
cannam@95
|
4 dnl @category C++
|
|
cannam@95
|
5 dnl
|
|
cannam@95
|
6 dnl Determine the vendor of the C/C++ compiler, e.g., gnu, intel, ibm,
|
|
cannam@95
|
7 dnl sun, hp, borland, comeau, dec, cray, kai, lcc, metrowerks, sgi,
|
|
cannam@95
|
8 dnl microsoft, watcom, etc. The vendor is returned in the cache variable
|
|
cannam@95
|
9 dnl $ax_cv_c_compiler_vendor for C and $ax_cv_cxx_compiler_vendor for C++.
|
|
cannam@95
|
10 dnl
|
|
cannam@95
|
11 dnl @version 2007-08-01
|
|
cannam@95
|
12 dnl @license GPLWithACException
|
|
cannam@95
|
13 dnl @author Steven G. Johnson <stevenj@alum.mit.edu> with Matteo Frigo
|
|
cannam@95
|
14
|
|
cannam@95
|
15 AC_DEFUN([AX_COMPILER_VENDOR],
|
|
cannam@95
|
16 [
|
|
cannam@95
|
17 AC_CACHE_CHECK([for _AC_LANG compiler vendor], ax_cv_[]_AC_LANG_ABBREV[]_compiler_vendor,
|
|
cannam@95
|
18 [ax_cv_[]_AC_LANG_ABBREV[]_compiler_vendor=unknown
|
|
cannam@95
|
19 # note: don't check for gcc first since some other compilers define __GNUC__
|
|
cannam@95
|
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
|
|
cannam@95
|
21 vencpp="defined("`echo $ventest | cut -d: -f2 | sed 's/,/) || defined(/g'`")"
|
|
cannam@95
|
22 AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,[
|
|
cannam@95
|
23 #if !($vencpp)
|
|
cannam@95
|
24 thisisanerror;
|
|
cannam@95
|
25 #endif
|
|
cannam@95
|
26 ])], [ax_cv_]_AC_LANG_ABBREV[_compiler_vendor=`echo $ventest | cut -d: -f1`; break])
|
|
cannam@95
|
27 done
|
|
cannam@95
|
28 ])
|
|
cannam@95
|
29 ])
|
|
cannam@95
|
30
|
