Quit building the frigging F77 libtool configuration!

acinclude.m4

@@ -377,18 +377,40 @@ m4_ifdef([AC_PROVIDE_IFELSE],
 # ---------------
 AC_DEFUN([AC_PROG_LIBTOOL],
 [AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
-dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
-dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
+dnl Quote A][M_PROG_CXX so that aclocal doesn't bring it in needlessly.
+dnl If either AC_PROG_CXX or A][M_PROG_CXX have already been expanded, run
+dnl AC_LIBTOOL_CXX immediately, otherwise, hook it in at the end of both.
   AC_PROVIDE_IFELSE([AC_PROG_CXX],
     [AC_LIBTOOL_CXX],
-    [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
-  ])])
-dnl And a similar setup for Fortran 77 support
+    [AC_PROVIDE_IFELSE([A][M_PROG_CXX],
+      [AC_LIBTOOL_CXX],
+      [AC_PROVIDE_IFELSE([LT_AC_PROG_CXX],
+	[AC_LIBTOOL_CXX],
+      [ifdef([AC_PROG_CXX],
+	     [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX])])
+       ifdef([A][M_PROG_CXX],
+	     [define([A][M_PROG_CXX], defn([A][M_PROG_CXX])[AC_LIBTOOL_CXX])])
+       ifdef([LT_AC_PROG_CXX],
+	     [define([LT_AC_PROG_CXX],
+		defn([LT_AC_PROG_CXX])[AC_LIBTOOL_CXX])])])])
+  ])
+dnl Quote A][M_PROG_F77 so that aclocal doesn't bring it in needlessly.
+dnl If either AC_PROG_F77 or A][M_PROG_F77 have already been expanded, run
+dnl AC_LIBTOOL_F77 immediately, otherwise, hook it in at the end of both.
   AC_PROVIDE_IFELSE([AC_PROG_F77],
     [AC_LIBTOOL_F77],
-    [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
-])])
-
+    [AC_PROVIDE_IFELSE([A][M_PROG_F77],
+      [AC_LIBTOOL_F77],
+      [AC_PROVIDE_IFELSE([LT_AC_PROG_F77],
+	[AC_LIBTOOL_F77],
+      [ifdef([AC_PROG_F77],
+	     [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77])])
+       ifdef([A][M_PROG_F77],
+	     [define([A][M_PROG_F77], defn([A][M_PROG_F77])[AC_LIBTOOL_F77])])
+       ifdef([LT_AC_PROG_F77],
+	     [define([LT_AC_PROG_F77],
+		defn([LT_AC_PROG_F77])[AC_LIBTOOL_F77])])])])
+  ])
 dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
 dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
 dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
@@ -405,7 +427,8 @@ dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
        ifdef([LT_AC_PROG_GCJ],
 	     [define([LT_AC_PROG_GCJ],
 		defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
-])])# AC_PROG_LIBTOOL
+  ])
+])# AC_PROG_LIBTOOL
 
 
 # _AC_PROG_LIBTOOL