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File gfortran.patch of Package mpich

--- mpe/aclocal_f77.m4.orig	2006-01-24 13:09:59.000000000 +0100
+++ mpe/aclocal_f77.m4	2006-01-24 14:08:55.000000000 +0100
@@ -348,10 +348,10 @@
 dnl will catch most systems and will speed up the tests.
 dnl
 dnl Next, the libraries are only added if they are needed to complete a 
-dnl link; they aren't added just because they exist.
+dnl link; they aren''t added just because they exist.
 dnl
 dnl f77argdef
-dnlD*/
+dnl D*/
 dnl
 dnl Random notes
 dnl You can export the command line arguments from C to the g77 compiler
@@ -396,9 +396,10 @@
     if test -z "$ac_fcompilelink" ; then
         ac_fcompilelink="${F77-f77} -o conftest $FFLAGS $flags conftest.f $LDFLAGS $LIBS 1>&AC_FD_CC"
     fi
-    AC_MSG_CHECKING([if ${F77-f77} $flags $libs works with GETARG and IARGC])
+    AC_MSG_CHECKING([whether ${F77-f77} $flags $libs works with GETARG and IARGC])
     if AC_TRY_EVAL(ac_fcompilelink) && test -x conftest ; then
-	if test "$ac_cv_prog_f77_cross" = "no" ; then
+	# Check that cross != yes so that this works with autoconf 2.52
+	if test "$ac_cv_prog_f77_cross" != "yes" ; then
 	    if ./conftest >/dev/null 2>&1 ; then
 		found_answer="yes"
 	        FXX_MODULE="$fxx_module"
@@ -492,7 +493,7 @@
 +U77"
     fi
     # Discard options that are not available:
-    save_IFS="$IFS"
+    # (IFS already saved above)
     IFS=" 
 "
     save_trial_FLAGS="$trial_FLAGS"
@@ -518,7 +519,7 @@
         end
 EOF
 	    if test -n "$fflag" ; then flagval="with $fflag" ; else flagval="" ; fi
-	    AC_MSG_CHECKING([that Fortran 77 routine names are case-insensitive $flagval])
+	    AC_MSG_CHECKING([whether Fortran 77 routine names are case-insensitive $flagval])
 	    dnl we can use double quotes here because all is already
             dnl evaluated
             ac_fcompilelink_test="${F77-f77} -o conftest $fflag $FFLAGS conftest.f $LDFLAGS $LIBS 1>&AC_FD_CC"
@@ -594,6 +595,13 @@
 		continue
 	   fi
 	   ;;
+	7) # gfortran won't find getarg if it is marked as external 
+	   FXX_MODULE=""
+	   F77_GETARGDECL="intrinsic GETARG"
+	   F77_GETARG="call GETARG(i,s)"
+	   F77_IARGC="IARGC()"
+	   MSG="intrinsic GETARG and IARGC"
+	   ;;
         *) # exit from while loop
 	   FXX_MODULE=""
 	   F77_GETARGDECL=""
@@ -631,13 +639,13 @@
 	    if test "$libs" = " " -o "$libs" = "0" ; then libs="" ; fi
             for flags in $trial_FLAGS ; do
 	        if test "$flags" = " " -o "$flags" = "000"; then flags="" ; fi
-                AC_MSG_CHECKING([if ${F77-f77} $flags $libs works with $MSG])
+                AC_MSG_CHECKING([whether ${F77-f77} $flags $libs works with $MSG])
 		IFS="$save_IFS"
 		dnl We need this here because we've fiddled with IFS
 	        ac_fcompilelink_test="${F77-f77} -o conftest $FFLAGS $flags conftest.f $LDFLAGS $libs $LIBS 1>&AC_FD_CC"
 		found_answer="no"
                 if AC_TRY_EVAL(ac_fcompilelink_test) && test -x conftest ; then
-		    if test "$ac_cv_prog_f77_cross" = "no" ; then
+		    if test "$ac_cv_prog_f77_cross" != "yes" ; then
 			if ./conftest >/dev/null 2>&1 ; then
 			    found_answer="yes"
 			fi

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File gfortran.patch of Package mpich

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