libzypp: fix build issue with gcc dso linking change

All the libraries needs to be specified explicitely with the new gcc dso
linking change patch. This was causing build errors for this
recipe. Specifying the libpthread library explicitely for linking to work
without errors.

Signed-off-by: Nitin A Kamble <nitin.a.kamble@intel.com>

meta/recipes-extended/libzypp/libzypp/dso_linking_change_build_fix.patch

@@ -0,0 +1,50 @@
+after gcc linking has changed, all the libraries must be explicitely specified 
+This patch avoids these linking errors:
+
+
+Linking CXX executable DumpSelectable
+cd /build_disk/poky_build/build0/tmp/work/i586-poky-linux/libzypp-0.0-git0+4494797d5b0369365b1af63921de45b197ead64f-r4/git/tools && /build_disk/poky_build/build0/tmp/sysroots/x86_64-linux/usr/bin/cmake -E cmake_link_script CMakeFiles/DumpSelectable.dir/link.txt --verbose=1
+/build_disk/poky_build/build0/tmp/sysroots/x86_64-linux/usr/bin/i586-poky-linux/i586-poky-linux-g++   -march=i586  --sysroot=/build_disk/poky_build/build0/tmp/sysroots/i586-poky-linux  -fpermissive -fno-strict-aliasing -fPIC -g -Wall -Werror=format-security -Woverloaded-virtual -Wnon-virtual-dtor -Wl,-as-needed  -Wl,-O1 -Wl,--hash-style=gnu -Wl,--as-needed CMakeFiles/DumpSelectable.dir/DumpSelectable.cc.o  -o DumpSelectable -rdynamic ../zypp/libzypp.so.800.1.1 -lboost_program_options-mt -lutil -lrpm -lcurl -lxml2 -lz -Wl,-Bstatic -lsatsolver -lsatsolverext -Wl,-Bdynamic -lexpat -lssl -lcrypto -lboost_signals-mt -ludev -Wl,-rpath,/build_disk/poky_build/build0/tmp/work/i586-poky-linux/libzypp-0.0-git0+4494797d5b0369365b1af63921de45b197ead64f-r4/git/zypp
+/build_disk/poky_build/build0/tmp/sysroots/x86_64-linux/usr/libexec/i586-poky-linux/gcc/i586-poky-linux/4.5.1/ld: Ý: invalid DSO for symbol `pthread_cancel@@GLIBC_2.0' definition
+/build_disk/poky_build/build0/tmp/sysroots/i586-poky-linux/lib/libpthread.so.0: could not read symbols: Bad value
+collect2: ld returned 1 exit status
+make[2]: *** [tools/DumpSelectable] Error 1
+
+
+
+| Linking CXX executable COW_debug
+| cd /build_disk/poky_build/build0/tmp/work/i586-poky-linux/libzypp-0.0-git0+4494797d5b0369365b1af63921de45b197ead64f-r5/git/examples && /build_disk/poky_build/build0/tmp/sysroots/x86_64-linux/usr/bin/cmake -E cmake_link_script CMakeFiles/COW_debug.dir/link.txt --verbose=1
+| /build_disk/poky_build/build0/tmp/sysroots/x86_64-linux/usr/bin/i586-poky-linux/i586-poky-linux-g++   -march=i586  --sysroot=/build_disk/poky_build/build0/tmp/sysroots/i586-poky-linux  -fpermissive -fno-strict-aliasing -fPIC -g -Wall -Werror=format-security -Woverloaded-virtual -Wnon-virtual-dtor -Wl,-as-needed  -Wl,-O1 -Wl,--hash-style=gnu -Wl,--as-needed CMakeFiles/COW_debug.dir/COW_debug.cc.o  -o COW_debug -rdynamic ../zypp/libzypp.so.800.1.1 -lutil -lrpm -lcurl -lxml2 -lz -Wl,-Bstatic -lsatsolver -lsatsolverext -Wl,-Bdynamic -lexpat -lssl -lcrypto -lboost_signals-mt -ludev -Wl,-rpath,/build_disk/poky_build/build0/tmp/work/i586-poky-linux/libzypp-0.0-git0+4494797d5b0369365b1af63921de45b197ead64f-r5/git/zypp
+| /build_disk/poky_build/build0/tmp/sysroots/x86_64-linux/usr/libexec/i586-poky-linux/gcc/i586-poky-linux/4.5.1/ld: �: invalid DSO for symbol `pthread_cancel@@GLIBC_2.0' definition
+| /build_disk/poky_build/build0/tmp/sysroots/i586-poky-linux/lib/libpthread.so.0: could not read symbols: Bad value
+| collect2: ld returned 1 exit status
+| make[2]: *** [examples/COW_debug] Error 1
+
+
+Nitin A Kamble <nitin.a.kamble@intel.com>
+Date: 2011/01/18
+
+Index: git/tools/CMakeLists.txt
+===================================================================
+--- git.orig/tools/CMakeLists.txt	2010-12-19 23:59:02.000000000 -0800
++++ git/tools/CMakeLists.txt	2011-01-18 17:07:52.132140223 -0800
+@@ -13,6 +13,7 @@
+   )
+   TARGET_LINK_LIBRARIES( ${loop_var}
+     zypp
++    pthread
+     boost_program_options-mt
+   )
+ ENDFOREACH( loop_var )
+Index: git/examples/CMakeLists.txt
+===================================================================
+--- git.orig/examples/CMakeLists.txt	2010-12-19 23:59:01.000000000 -0800
++++ git/examples/CMakeLists.txt	2011-01-18 17:17:41.760411373 -0800
+@@ -8,6 +8,7 @@
+   )
+   TARGET_LINK_LIBRARIES( ${loop_var}
+     zypp
++    pthread
+   )
+ ENDFOREACH( loop_var )
+ 

meta/recipes-extended/libzypp/libzypp_git.bb

@@ -13,11 +13,12 @@ RDEPENDS_${PN} = "sat-solver"
 
 S = "${WORKDIR}/git"
 PV = "0.0-git${SRCPV}"
-PR = "r4"
+PR = "r5"
 
 SRC_URI = "git://gitorious.org/opensuse/libzypp.git;protocol=git \
            file://no-doc.patch \
-           file://rpm5.patch"
+           file://rpm5.patch \
+           file://dso_linking_change_build_fix.patch"
 
 SRC_URI_append_mips = " file://mips-workaround-gcc-tribool-error.patch"