configure.ac: Test for executability of GFORTRAN.

2010-01-20  Paolo Bonzini  <bonzini@gnu.org>

	* configure.ac: Test for executability of GFORTRAN.
	* configure: Regenerate.

From-SVN: r156232

libgomp/ChangeLog

+2010-01-20  Paolo Bonzini  <bonzini@gnu.org>
+
+	* configure.ac: Test for executability of GFORTRAN.
+	* configure: Regenerate.
+
 2010-01-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
 	* configure: Regenerate.

libgomp/configure

@@ -11459,7 +11459,11 @@ case `echo $GFORTRAN` in
   -* | no* )
     FC=no ;;
   *)
-    FC="$GFORTRAN" ;;
+    if test -x "$GFORTRAN"; then
+      FC="$GFORTRAN"
+    else
+      FC=no
+    fi ;;
 esac
 ac_ext=${ac_fc_srcext-f}
 ac_compile='$FC -c $FCFLAGS $ac_fcflags_srcext conftest.$ac_ext >&5'

libgomp/configure.ac

@@ -146,7 +146,11 @@ case `echo $GFORTRAN` in
   -* | no* )
     FC=no ;;
   *)
-    FC="$GFORTRAN" ;;
+    if test -x "$GFORTRAN"; then
+      FC="$GFORTRAN"
+    else
+      FC=no
+    fi ;;
 esac
 AC_PROG_FC(gfortran)
 FCFLAGS="$FCFLAGS -Wall"