diff options
Diffstat (limited to 'ext/ffi_c/libffi/m4/ax_compiler_vendor.m4')
-rw-r--r-- | ext/ffi_c/libffi/m4/ax_compiler_vendor.m4 | 43 |
1 files changed, 32 insertions, 11 deletions
diff --git a/ext/ffi_c/libffi/m4/ax_compiler_vendor.m4 b/ext/ffi_c/libffi/m4/ax_compiler_vendor.m4 index 3214706..73e32ea 100644 --- a/ext/ffi_c/libffi/m4/ax_compiler_vendor.m4 +++ b/ext/ffi_c/libffi/m4/ax_compiler_vendor.m4 @@ -44,20 +44,41 @@ # modified version of the Autoconf Macro, you may extend this special # exception to the GPL to apply to your modified version as well. -#serial 9 +#serial 11 AC_DEFUN([AX_COMPILER_VENDOR], -[ -AC_CACHE_CHECK([for _AC_LANG compiler vendor], ax_cv_[]_AC_LANG_ABBREV[]_compiler_vendor, - [ax_cv_[]_AC_LANG_ABBREV[]_compiler_vendor=unknown - # note: don't check for gcc first since some other compilers define __GNUC__ - for ventest in intel:__ICC,__ECC,__INTEL_COMPILER ibm:__xlc__,__xlC__,__IBMC__,__IBMCPP__ pathscale:__PATHCC__,__PATHSCALE__ clang:__clang__ 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 - vencpp="defined("`echo $ventest | cut -d: -f2 | sed 's/,/) || defined(/g'`")" +[AC_CACHE_CHECK([for _AC_LANG compiler vendor], ax_cv_[]_AC_LANG_ABBREV[]_compiler_vendor, + [# note: don't check for gcc first since some other compilers define __GNUC__ + vendors="intel: __ICC,__ECC,__INTEL_COMPILER + ibm: __xlc__,__xlC__,__IBMC__,__IBMCPP__ + pathscale: __PATHCC__,__PATHSCALE__ + clang: __clang__ + 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__ + sgi: __sgi,sgi + microsoft: _MSC_VER + metrowerks: __MWERKS__ + watcom: __WATCOMC__ + portland: __PGI + unknown: UNKNOWN" + for ventest in $vendors; do + case $ventest in + *:) vendor=$ventest; continue ;; + *) vencpp="defined("`echo $ventest | sed 's/,/) || defined(/g'`")" ;; + esac AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,[ -#if !($vencpp) - thisisanerror; -#endif -])], [ax_cv_]_AC_LANG_ABBREV[_compiler_vendor=`echo $ventest | cut -d: -f1`; break]) + #if !($vencpp) + thisisanerror; + #endif + ])], [break]) done + ax_cv_[]_AC_LANG_ABBREV[]_compiler_vendor=`echo $vendor | cut -d: -f1` ]) ]) |