Add a check for <linewrap.h> -- this enables some optimizations when

* gnome-support.m4: Add a check for <linewrap.h> -- this enables
some optimizations when compiling `argp'.

- Hari

svn path=/trunk/; revision=67

macros/ChangeLog

@@ -1,3 +1,8 @@
+1998-03-12  Raja R Harinath  <harinath@cs.umn.edu>
+
+	* gnome-support.m4: Add a check for <linewrap.h> -- this enables
+	some optimizations when compiling `argp'.
+
 Mon Mar  9 19:32:42 1998  Tom Tromey  <tromey@cygnus.com>
 
 	* gnome-support.m4: Build vsnprintf.o, not vsnprint.o.

macros/gnome-support.m4

@@ -18,6 +18,8 @@ AC_DEFUN([GNOME_SUPPORT_CHECKS],[
   struct argp foo;
   extern char *foo2;
   foo.argp_domain = foo2;],,LIBOBJS="$LIBOBJS argp-ba.o argp-eexst.o argp-fmtstream.o argp-fs-xinl.o argp-help.o argp-parse.o argp-pv.o argp-pvh.o argp-xinl.o")
+  # This header enables some optimizations inside argp.  
+  AC_CHECK_HEADERS(linewrap.h)
 
   AC_TRY_LINK([#include <errno.h>],[
     char *foo = program_invocation_short_name], [