Autoconf cleanup. Works for both 2.13 and 2.53, although running autoconf

[tinc] / configure.in

diff --git a/configure.in b/configure.in
index 715b401..e8b9527 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,6 +1,6 @@
 dnl Process this file with autoconf to produce a configure script.
 
-dnl $Id: configure.in,v 1.13.2.50 2002/06/10 14:35:18 guus Exp $
+dnl $Id: configure.in,v 1.13.2.51 2002/06/11 11:03:17 guus Exp $
 
 AC_INIT(src/tincd.c)
 AM_INIT_AUTOMAKE(tinc, 1.0-cvs)
@@ -12,7 +12,8 @@ AM_ACLOCAL_INCLUDE(m4)
 # Enable GNU extensions.
 # Define this here, not in acconfig's @TOP@ section, since definitions
 # in the latter don't make it into the configure-time tests.
-AC_DEFINE([_GNU_SOURCE], [__USE_BSD])
+AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extenstions])
+AC_DEFINE([__USE_BSD], 1, [Enable BSD extensions])
 
 ALL_LINGUAS="nl"
 
@@ -35,27 +36,27 @@ AC_CANONICAL_HOST
 
 case $host_os in
   *linux*)
-    AC_DEFINE(HAVE_LINUX)
+    AC_DEFINE(HAVE_LINUX, 1, [Linux])
     [ rm -f src/device.c; ln -sf linux/device.c src/device.c ]
   ;;
   *freebsd*)
-    AC_DEFINE(HAVE_FREEBSD)
+    AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD])
     [ rm -f src/device.c; ln -sf freebsd/device.c src/device.c ]
   ;;
   *darwin*)
-    AC_DEFINE(HAVE_DARWIN)
+    AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)])
     [ rm -f src/device.c; ln -sf darwin/device.c src/device.c ]
   ;;
   *solaris*)
-    AC_DEFINE(HAVE_SOLARIS)
+    AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS])
     [ rm -f src/device.c; ln -sf solaris/device.c src/device.c ]
   ;;
   *openbsd*)
-    AC_DEFINE(HAVE_OPENBSD)
+    AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD])
     [ rm -f src/device.c; ln -sf openbsd/device.c src/device.c ]
   ;;
   *netbsd*)
-    AC_DEFINE(HAVE_NETBSD)
+    AC_DEFINE(HAVE_NETBSD, 1, [NetBSD])
     [ rm -f src/device.c; ln -sf netbsd/device.c src/device.c ]
   ;;
   *)
@@ -97,7 +98,7 @@ AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t,
   ac_cv_type_socklen_t=no)
 ])
 if test $ac_cv_type_socklen_t = yes; then
-  AC_DEFINE(HAVE_SOCKLEN_T)
+  AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available])
 fi
 
 dnl Checks for library functions.
@@ -130,13 +131,13 @@ tinc_ZLIB
 dnl Check if support for jumbograms is requested 
 AC_ARG_ENABLE(jumbograms,
   [  --enable-jumbograms     enable support for jumbograms (packets up to 9000 bytes)],
-  [ AC_DEFINE(ENABLE_JUMBOGRAMS) ]
+  [ AC_DEFINE(ENABLE_JUMBOGRAMS, 1, [Support for jumbograms (packets up to 9000 bytes)]) ]
 )
 
 dnl Check if checkpoint tracing has to be enabled
 AC_ARG_ENABLE(tracing,
   [  --enable-tracing        enable checkpoint tracing (debugging only)],
-  [ AC_DEFINE(ENABLE_TRACING) ]
+  [ AC_DEFINE(ENABLE_TRACING, 1, [Checkpoint tracing]) ]
 )
 
 AC_SUBST(INCLUDES)