From: Steven G. Johnson <stevenj@alum.mit.edu>
Date: Sun, 5 Oct 2003 18:34:14 +0000 (+0000)
Subject: fix GNU compiler handling in _AC_PROG_FC_G
X-Git-Tag: AUTOCONF-2.57g~23
X-Git-Url: http://git.ipfire.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=ab51c2b44aee12854742f11f9afc7c27912c35ce;p=thirdparty%2Fautoconf.git

fix GNU compiler handling in _AC_PROG_FC_G
---

diff --git a/ChangeLog b/ChangeLog
index 7eeabd74..c660f5b6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2003-10-04  Steven G. Johnson  <stevenj@ab-initio.mit.edu>
+
+	* lib/autoconf/fortran.m4 (_AC_PROG_FC_G): Use language-specific
+	cache variable instead of $G77 to decide whether to include -O2,
+	since $G77 is specific to Fortran 77.
+
 2003-10-03  Steven G. Johnson  <stevenj@alum.mit.edu>
 
 	* lib/autoconf/fortran.m4 (AC_FC_FREEFORM): Support Absoft "-f
diff --git a/lib/autoconf/fortran.m4 b/lib/autoconf/fortran.m4
index af5743fa..a9df8a6f 100644
--- a/lib/autoconf/fortran.m4
+++ b/lib/autoconf/fortran.m4
@@ -421,13 +421,13 @@ _AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],
 if test "$ac_test_FFLAGS" = set; then
   _AC_LANG_PREFIX[]FLAGS=$ac_save_FFLAGS
 elif test $ac_cv_prog_[]_AC_LANG_ABBREV[]_g = yes; then
-  if test "$G77" = yes; then
+  if test "x$ac_cv_[]_AC_LANG_ABBREV[]_compiler_gnu" = xyes; then
     _AC_LANG_PREFIX[]FLAGS="-g -O2"
   else
     _AC_LANG_PREFIX[]FLAGS="-g"
   fi
 else
-  if test "$G77" = yes; then
+  if test "x$ac_cv_[]_AC_LANG_ABBREV[]_compiler_gnu" = xyes; then
     _AC_LANG_PREFIX[]FLAGS="-O2"
   else
     _AC_LANG_PREFIX[]FLAGS=