From 47d916ec5eb61fa396c0ec6962afed7885141478 Mon Sep 17 00:00:00 2001
From: Guus Sliepen <guus@tinc-vpn.org>
Date: Wed, 29 Nov 2006 17:18:39 +0000
Subject: [PATCH] Search for lzo/lzo1x.h, lzo2/lzo1x.h and lzo1x.h.

---
 m4/lzo.m4        | 21 +++++++++++++--------
 src/net_packet.c |  7 +------
 src/tincd.c      |  7 +------
 3 files changed, 15 insertions(+), 20 deletions(-)

diff --git a/m4/lzo.m4 b/m4/lzo.m4
index 2697d6f..a996b1d 100644
--- a/m4/lzo.m4
+++ b/m4/lzo.m4
@@ -22,16 +22,21 @@ AC_DEFUN([tinc_LZO],
   )
 
   AC_CHECK_LIB(lzo2, lzo1x_1_compress,
-    [AC_CHECK_HEADERS(lzo/lzo1x.h,
-      [LIBS="$LIBS -llzo2"],
-      [AC_MSG_ERROR("lzo2 header files not found."); break]
-    )],
+    [LIBS="$LIBS -llzo2"],
     [AC_CHECK_LIB(lzo, lzo1x_1_compress,
-      [AC_CHECK_HEADERS(lzo1x.h,
-        [LIBS="$LIBS -llzo"],
-	[AC_MSG_ERROR("lzo1 header files not found."); break]
-      )],
+      [LIBS="$LIBS -llzo"],
       [AC_MSG_ERROR("lzo libraries not found."); break]
     )]
   )
+
+  AC_CHECK_HEADERS(lzo/lzo1x.h,
+    [AC_DEFINE(LZO1X_H, [<lzo/lzo1x.h>], [Location of lzo1x.h])],
+    [AC_CHECK_HEADERS(lzo2/lzo1x.h,
+      [AC_DEFINE(LZO1X_H, [<lzo2/lzo1x.h>], [Location of lzo1x.h])],
+      [AC_CHECK_HEADERS(lzo1x.h,
+        [AC_DEFINE(LZO1X_H, [<lzo1x.h>], [Location of lzo1x.h])],
+        [AC_MSG_ERROR("lzo header files not found."); break]
+      )]
+    )]
+  )
 ])
diff --git a/src/net_packet.c b/src/net_packet.c
index 20bee34..105cafb 100644
--- a/src/net_packet.c
+++ b/src/net_packet.c
@@ -29,12 +29,7 @@
 #include <openssl/hmac.h>
 
 #include <zlib.h>
-#ifdef HAVE_LZO_LZO1X_H
-#include <lzo/lzo1x.h>
-#endif
-#ifdef HAVE_LZO1X_H
-#include <lzo1x.h>
-#endif
+#include LZO1X_H
 
 #include "avl_tree.h"
 #include "conf.h"
diff --git a/src/tincd.c b/src/tincd.c
index 7619af5..b6a24da 100644
--- a/src/tincd.c
+++ b/src/tincd.c
@@ -37,12 +37,7 @@
 #include <openssl/evp.h>
 #include <openssl/engine.h>
 
-#ifdef HAVE_LZO_LZO1X_H
-#include <lzo/lzo1x.h>
-#endif
-#ifdef HAVE_LZO1X_H
-#include <lzo1x.h>
-#endif
+#include LZO1X_H
 
 #include <getopt.h>
 #include "pidfile.h"
-- 
2.25.1