1 diff -ruN ghostscript-9.18.orig/configure.ac ghostscript-9.18/configure.ac
2 --- ghostscript-9.18.orig/configure.ac 2015-10-05 10:21:11.000000000 +0200
3 +++ ghostscript-9.18/configure.ac 2015-12-30 18:50:49.477074470 +0100
5 dnl zlib is needed for language level 3, and libpng
6 # we must define ZLIBDIR regardless because png.mak does a -I$(ZLIBDIR)
7 # this seems a harmless default
12 if test -d $srcdir/zlib; then
14 local directory named 'zlib'. See http://www.gzip.org/zlib/
21 dnl if GS is to use the system zlib, freetype