X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fopenmp.m4;h=78f2b75990a83fc55b8f011d4b196cdfcacfdf2d;hb=82afcdd;hp=ba84ea0eb302b6c809fc9fb4ef5746b0d9b1aa37;hpb=2d4d59aaea5da3c4f1466055c44881ed82833ee5;p=gnulib.git

diff --git a/m4/openmp.m4 b/m4/openmp.m4
index ba84ea0eb..78f2b7599 100644
--- a/m4/openmp.m4
+++ b/m4/openmp.m4
@@ -1,5 +1,5 @@
-# openmp.m4 serial 5
-dnl Copyright (C) 2006-2008 Free Software Foundation, Inc.
+# openmp.m4 serial 7
+dnl Copyright (C) 2006-2010 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -61,30 +61,30 @@ AC_DEFUN([AC_OPENMP],
     AC_CACHE_CHECK([for $CC option to support OpenMP],
       [ac_cv_prog_[]_AC_LANG_ABBREV[]_openmp],
       [AC_LINK_IFELSE([_AC_LANG_OPENMP],
-	 [ac_cv_prog_[]_AC_LANG_ABBREV[]_openmp='none needed'],
-	 [ac_cv_prog_[]_AC_LANG_ABBREV[]_openmp='unsupported'
-	  dnl Try these flags:
-	  dnl   GCC >= 4.2           -fopenmp
-	  dnl   SunPRO C             -xopenmp
-	  dnl   Intel C              -openmp
-	  dnl   SGI C, PGI C         -mp
-	  dnl   Tru64 Compaq C       -omp
-	  dnl   IBM C (AIX, Linux)   -qsmp=omp
-	  dnl If in this loop a compiler is passed an option that it doesn't
-	  dnl understand or that it misinterprets, the AC_LINK_IFELSE test
-	  dnl will fail (since we know that it failed without the option),
-	  dnl therefore the loop will continue searching for an option, and
-	  dnl no output file called 'penmp' or 'mp' is created.
-	  for ac_option in -fopenmp -xopenmp -openmp -mp -omp -qsmp=omp; do
-	    ac_save_[]_AC_LANG_PREFIX[]FLAGS=$[]_AC_LANG_PREFIX[]FLAGS
-	    _AC_LANG_PREFIX[]FLAGS="$[]_AC_LANG_PREFIX[]FLAGS $ac_option"
-	    AC_LINK_IFELSE([_AC_LANG_OPENMP],
-	      [ac_cv_prog_[]_AC_LANG_ABBREV[]_openmp=$ac_option])
-	    _AC_LANG_PREFIX[]FLAGS=$ac_save_[]_AC_LANG_PREFIX[]FLAGS
-	    if test "$ac_cv_prog_[]_AC_LANG_ABBREV[]_openmp" != unsupported; then
-	      break
-	    fi
-	  done])])
+         [ac_cv_prog_[]_AC_LANG_ABBREV[]_openmp='none needed'],
+         [ac_cv_prog_[]_AC_LANG_ABBREV[]_openmp='unsupported'
+          dnl Try these flags:
+          dnl   GCC >= 4.2           -fopenmp
+          dnl   SunPRO C             -xopenmp
+          dnl   Intel C              -openmp
+          dnl   SGI C, PGI C         -mp
+          dnl   Tru64 Compaq C       -omp
+          dnl   IBM C (AIX, Linux)   -qsmp=omp
+          dnl If in this loop a compiler is passed an option that it doesn't
+          dnl understand or that it misinterprets, the AC_LINK_IFELSE test
+          dnl will fail (since we know that it failed without the option),
+          dnl therefore the loop will continue searching for an option, and
+          dnl no output file called 'penmp' or 'mp' is created.
+          for ac_option in -fopenmp -xopenmp -openmp -mp -omp -qsmp=omp; do
+            ac_save_[]_AC_LANG_PREFIX[]FLAGS=$[]_AC_LANG_PREFIX[]FLAGS
+            _AC_LANG_PREFIX[]FLAGS="$[]_AC_LANG_PREFIX[]FLAGS $ac_option"
+            AC_LINK_IFELSE([_AC_LANG_OPENMP],
+              [ac_cv_prog_[]_AC_LANG_ABBREV[]_openmp=$ac_option])
+            _AC_LANG_PREFIX[]FLAGS=$ac_save_[]_AC_LANG_PREFIX[]FLAGS
+            if test "$ac_cv_prog_[]_AC_LANG_ABBREV[]_openmp" != unsupported; then
+              break
+            fi
+          done])])
     case $ac_cv_prog_[]_AC_LANG_ABBREV[]_openmp in #(
       "none needed" | unsupported)
         ;; #(