From: Wouter Wijngaards <wouter@nlnetlabs.nl>
Date: Fri, 3 Jul 2009 19:40:14 +0000 (+0000)
Subject: Fix for linking when ldns installed.
X-Git-Tag: release-1.3.1~12
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1cf8bdae51e981bb6e184dcf7761a094747a1fca;p=thirdparty%2Funbound.git

Fix for linking when ldns installed.


git-svn-id: file:///svn/unbound/trunk@1695 be551aaa-1e26-0410-a405-d3ace91eadb9
---

diff --git a/aclocal.m4 b/aclocal.m4
index 676de8484..7c01b0da1 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1,7 +1,7 @@
-# generated automatically by aclocal 1.10.2 -*- Autoconf -*-
+# generated automatically by aclocal 1.11 -*- Autoconf -*-
 
 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-# 2005, 2006, 2007, 2008  Free Software Foundation, Inc.
+# 2005, 2006, 2007, 2008, 2009  Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
diff --git a/acx_nlnetlabs.m4 b/acx_nlnetlabs.m4
index e83f08095..3baa9d3bf 100644
--- a/acx_nlnetlabs.m4
+++ b/acx_nlnetlabs.m4
@@ -2,8 +2,10 @@
 # Copyright 2009, Wouter Wijngaards, NLnet Labs.   
 # BSD licensed.
 #
-# Version 1
-# 2009-04-23
+# Version 2
+# 2009-07-03
+# Changelog
+# - fixup LDFLAGS for empty ssl dir.
 #
 # Automates some of the checking constructs.  Aims at portability for POSIX.
 # Documentation for functions is below.
@@ -592,7 +594,7 @@ AC_ARG_WITH(ssl, AC_HELP_STRING([--with-ssl=pathname],
             AC_MSG_RESULT(found in $ssldir)
             HAVE_SSL=yes
 	    dnl assume /usr is already in the lib and dynlib paths.
-	    if test "$ssldir" != "/usr"; then
+	    if test "$ssldir" != "/usr" -a "$ssldir" != ""; then
                 LDFLAGS="$LDFLAGS -L$ssldir/lib"
 		ACX_RUNTIME_PATH_ADD([$ssldir/lib])
 	    fi
diff --git a/configure b/configure
index 5e924811f..19a79e778 100755
--- a/configure
+++ b/configure
@@ -16891,7 +16891,7 @@ $as_echo "$as_me: error: Cannot find the SSL libraries in $withval" >&2;}
             { $as_echo "$as_me:$LINENO: result: found in $ssldir" >&5
 $as_echo "found in $ssldir" >&6; }
             HAVE_SSL=yes
-	    	    if test "$ssldir" != "/usr"; then
+	    	    if test "$ssldir" != "/usr" -a "$ssldir" != ""; then
                 LDFLAGS="$LDFLAGS -L$ssldir/lib"
 
 	if test "x$enable_rpath" = xyes; then
@@ -17805,7 +17805,7 @@ large outgoing port ranges.  " >&2;}
         else
             { $as_echo "$as_me:$LINENO: result: found in $thedir" >&5
 $as_echo "found in $thedir" >&6; }
-	    	    if test "$thedir" != "/usr"; then
+	    	    if test "$thedir" != "/usr" -a "$thedir" != ""; then
                 LDFLAGS="$LDFLAGS -L$thedir/lib"
 
 	if test "x$enable_rpath" = xyes; then
@@ -21826,8 +21826,9 @@ use_ldns_builtin="no"
 # Check whether --with-ldns was given.
 if test "${with_ldns+set}" = set; then
   withval=$with_ldns;  specialldnsdir="$withval"
-	CPPFLAGS="-I$withval/include $CPPFLAGS"
-	LDFLAGS="-L$withval -L$withval/lib $LDFLAGS"
+	if test "$withval" != ""; then
+		CPPFLAGS="-I$withval/include $CPPFLAGS"
+		LDFLAGS="-L$withval -L$withval/lib $LDFLAGS"
 
 	if test "x$enable_rpath" = xyes; then
 		if echo "$withval/lib" | grep "^/" >/dev/null; then
@@ -21835,6 +21836,7 @@ if test "${with_ldns+set}" = set; then
 		fi
 	fi
 
+	fi
 	ldnsdir="$withval"
 
 
diff --git a/configure.ac b/configure.ac
index dd08993fd..f4dd3bb89 100644
--- a/configure.ac
+++ b/configure.ac
@@ -408,8 +408,8 @@ large outgoing port ranges.  ])
 		fi
         else
             AC_MSG_RESULT(found in $thedir)
-	    dnl assume /usr is in default path.
-	    if test "$thedir" != "/usr"; then
+	    dnl assume /usr is in default path, do not add "".
+	    if test "$thedir" != "/usr" -a "$thedir" != ""; then
                 LDFLAGS="$LDFLAGS -L$thedir/lib"
 		ACX_RUNTIME_PATH_ADD([$thedir/lib])
 	    fi
@@ -512,9 +512,11 @@ use_ldns_builtin="no"
 AC_ARG_WITH(ldns, AC_HELP_STRING([--with-ldns=PATH], 
 	[specify prefix of path of ldns library to use]), 
 	[ specialldnsdir="$withval"
-	CPPFLAGS="-I$withval/include $CPPFLAGS"
-	LDFLAGS="-L$withval -L$withval/lib $LDFLAGS"
-	ACX_RUNTIME_PATH_ADD([$withval/lib])
+	if test "$withval" != ""; then
+		CPPFLAGS="-I$withval/include $CPPFLAGS"
+		LDFLAGS="-L$withval -L$withval/lib $LDFLAGS"
+		ACX_RUNTIME_PATH_ADD([$withval/lib])
+	fi
 	ldnsdir="$withval"
 	AC_SUBST(ldnsdir)
 ])