explicitly specify our own bzip2 location.

component/graphviz/buildout.cfg

@@ -5,6 +5,7 @@
 parts =
   graphviz
 extends =
+  ../bzip2/buildout.cfg
   ../fontconfig/buildout.cfg
   ../freetype/buildout.cfg
   ../libpng/buildout.cfg
@@ -50,5 +51,5 @@ configure-options =
 environment =
   PATH=${pkgconfig:location}/bin:%(PATH)s
   PKG_CONFIG_PATH=${fontconfig:location}/lib/pkgconfig:${freetype:location}/lib/pkgconfig
-  CPPFLAGS=-I${zlib:location}/include
-  LDFLAGS=-L${zlib:location}/lib -Wl,-rpath=${zlib:location}/lib
+  CPPFLAGS=-I${bzip2:location}/include -I${zlib:location}/include
+  LDFLAGS=-L${bzip2:location}/lib -Wl,-rpath=${bzip2:location}/lib -L${zlib:location}/lib -Wl,-rpath=${zlib:location}/lib

component/poppler/buildout.cfg

 [buildout]
 parts = poppler
 extends =
+  ../bzip2/buildout.cfg
   ../fontconfig/buildout.cfg
   ../freetype/buildout.cfg
   ../jbigkit/buildout.cfg
@@ -33,5 +34,5 @@ configure-options =
 environment =
   PATH=${pkgconfig:location}/bin:%(PATH)s
   PKG_CONFIG_PATH=${fontconfig:location}/lib/pkgconfig:${freetype:location}/lib/pkgconfig:${libpng:location}/lib/pkgconfig
-  CPPFLAGS=-I${libjpeg:location}/include -I${libpng:location}/include -I${libtiff:location}/include -I${zlib:location}/include
-  LDFLAGS=-L${jbigkit:location}/lib -Wl,-rpath=${jbigkit:location}/lib -L${libjpeg:location}/lib -Wl,-rpath=${libjpeg:location}/lib -L${libtiff:location}/lib -Wl,-rpath=${libtiff:location}/lib -L${zlib:location}/lib -Wl,-rpath=${zlib:location}/lib
+  CPPFLAGS=-I${bzip2:location}/include -I${libjpeg:location}/include -I${libpng:location}/include -I${libtiff:location}/include -I${zlib:location}/include
+  LDFLAGS=-L${bzip2:location}/lib -Wl,-rpath=${bzip2:location}/lib -L${jbigkit:location}/lib -Wl,-rpath=${jbigkit:location}/lib -L${libjpeg:location}/lib -Wl,-rpath=${libjpeg:location}/lib -L${libtiff:location}/lib -Wl,-rpath=${libtiff:location}/lib -L${zlib:location}/lib -Wl,-rpath=${zlib:location}/lib

component/xorg/buildout.cfg

 # Minimalistict xorg
 [buildout]
 extends =
-  ../freetype/buildout.cfg
   ../libuuid/buildout.cfg
   ../libxml2/buildout.cfg
   ../libxslt/buildout.cfg