From 91f064a4fbdeac9d6e4633c00b2979ed7dd08291 Mon Sep 17 00:00:00 2001
From: Michael Andres <ma@suse.de>
Date: Wed, 1 Apr 2009 17:36:11 +0200
Subject: [PATCH] Don't link unneeded libraries. (bnc #490895)

---
 CMakeLists.txt      | 4 ++--
 zypp/CMakeLists.txt | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 114f2aa..d79a8b3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -20,8 +20,8 @@ MATH( EXPR LIBZYPP_AGE     "${LIBZYPP_MINOR} - ${LIBZYPP_COMPATMINOR}" )
 MATH( EXPR LIBZYPP_SO_FIRST  "${LIBZYPP_CURRENT}-${LIBZYPP_AGE}" )
 SET( VERSION "${LIBZYPP_MAJOR}.${LIBZYPP_MINOR}.${LIBZYPP_PATCH}" )
 
-SET( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC -g -Wall -Woverloaded-virtual -Wnon-virtual-dtor" )
-SET( CMAKE_C_FLAGS   "${CMAKE_C_FLAGS}   -fPIC -g -Wall" )
+SET( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC -g -Wall -Woverloaded-virtual -Wnon-virtual-dtor -Wl,-as-needed" )
+SET( CMAKE_C_FLAGS   "${CMAKE_C_FLAGS}   -fPIC -g -Wall -Wl,-as-needed" )
 set( CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS} -O3" )
 set( CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS} -O3" )
 
diff --git a/zypp/CMakeLists.txt b/zypp/CMakeLists.txt
index 145e5bc..68c0102 100644
--- a/zypp/CMakeLists.txt
+++ b/zypp/CMakeLists.txt
@@ -866,6 +866,7 @@ SET_LOGGROUP( "satsolver" ${zypp_sat_SRCS} )
 ADD_LIBRARY(zypp SHARED ${zypp_lib_SRCS})
 SET_TARGET_PROPERTIES( zypp PROPERTIES VERSION "${LIBZYPP_VERSION_INFO}" )
 SET_TARGET_PROPERTIES( zypp PROPERTIES SOVERSION "${LIBZYPP_SOVERSION_INFO}" )
+SET_TARGET_PROPERTIES( zypp PROPERTIES LINK_FLAGS "--as-needed" )
 ADD_DEPENDENCIES(zypp schema_header)
 # System libraries
 SET(UTIL_LIBRARY util)
-- 
2.7.4