- link against -lz (#564649)

netpbm-lz.patch

@@ -0,0 +1,12 @@
+diff -up netpbm-10.47.09/converter/other/Makefile.lz netpbm-10.47.09/converter/other/Makefile
+--- netpbm-10.47.09/converter/other/Makefile.lz	2010-02-18 09:09:34.000000000 +0100
++++ netpbm-10.47.09/converter/other/Makefile	2010-02-18 09:11:04.000000000 +0100
+@@ -151,7 +151,7 @@ tifftopnm pamtotiff pnmtotiffcmyk: %: %.
+ ifeq ($(shell libpng-config --version),)
+   PNGLIB_LIBOPTS = $(shell $(LIBOPT) $(LIBOPTR) $(PNGLIB) $(ZLIB))
+ else
+-  PNGLIB_LIBOPTS = $(shell libpng-config --ldflags)
++  PNGLIB_LIBOPTS = $(shell libpng-config --ldflags) -lz
+ endif
+ 
+ pngtopnm pngtopam: %: %.o $(NETPBMLIB) $(LIBOPT)

netpbm.spec

@@ -28,6 +28,7 @@ Patch14: netpbm-svgtopam.patch
 Patch15: netpbm-docfix.patch
 Patch16: netpbm-ppmfadeusage.patch
 Patch17: netpbm-fiasco-overflow.patch
+Patch18: netpbm-lz.patch
 Buildroot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildRequires: libjpeg-devel, libpng-devel, libtiff-devel, flex
 BuildRequires: libX11-devel, python, jasper-devel
@@ -86,6 +87,7 @@ netpbm-progs.  You'll also need to install the netpbm package.
 %patch15 -p1 -b .docfix
 %patch16 -p1 -b .ppmfadeusage
 %patch17 -p1 -b .fiasco-overflow
+%patch18 -p1 -b .lz
 
 sed -i 's/STRIPFLAG = -s/STRIPFLAG =/g' config.mk.in
 
@@ -225,6 +227,7 @@ rm -rf $RPM_BUILD_ROOT
   compatible variants
 - fix ppmfade -h, --help options
 - add missing man pages
+- link against -lz (#564649)
 
 * Wed Jan 27 2010 Jindrich Novy <jnovy@redhat.com> 10.47.09-2
 - fix buffer overflow in pnmtofiasco