File gpsbabel-configure.patch of Package gpsbabel

--- configure.in
+++ configure.in
@@ -29,7 +29,7 @@ AC_PROG_CC
 AC_PROG_INSTALL
 AC_PROG_MAKE_SET
 AC_EXEEXT
-AC_SUBST(AC_EXEEXT)
+AC_SUBST(EXEEXT)
 AC_C_BIGENDIAN
 
 # Checks for libraries.