From: Guus Sliepen <guus@tinc-vpn.org>
Date: Sat, 11 Nov 2006 20:06:14 +0000 (+0000)
Subject: Support and autodetect LZO version 2.0 and later.
X-Git-Tag: release-1.0.5~7
X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=commitdiff_plain;h=bdb3c24cea06e9557738b42e3c37cd036613b58d

Support and autodetect LZO version 2.0 and later.
---

diff --git a/m4/lzo.m4 b/m4/lzo.m4
index 8214d4c2..2697d6f0 100644
--- a/m4/lzo.m4
+++ b/m4/lzo.m4
@@ -21,13 +21,17 @@ AC_DEFUN([tinc_LZO],
      LDFLAGS="$LDFLAGS -L$withval"]
   )
 
-  AC_CHECK_HEADERS(lzo1x.h,
-    [],
-    [AC_MSG_ERROR("lzo header files not found."); break]
-  )
-
-  AC_CHECK_LIB(lzo, lzo1x_1_compress,
-    [LIBS="$LIBS -llzo"],
-    [AC_MSG_ERROR("lzo libraries not found.")]
+  AC_CHECK_LIB(lzo2, lzo1x_1_compress,
+    [AC_CHECK_HEADERS(lzo/lzo1x.h,
+      [LIBS="$LIBS -llzo2"],
+      [AC_MSG_ERROR("lzo2 header files not found."); break]
+    )],
+    [AC_CHECK_LIB(lzo, lzo1x_1_compress,
+      [AC_CHECK_HEADERS(lzo1x.h,
+        [LIBS="$LIBS -llzo"],
+	[AC_MSG_ERROR("lzo1 header files not found."); break]
+      )],
+      [AC_MSG_ERROR("lzo libraries not found."); break]
+    )]
   )
 ])