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require 'formula'
class Leptonica < Formula
homepage 'http://www.leptonica.org/'
url 'http://www.leptonica.org/source/leptonica-1.68.tar.gz'
md5 '5cd7092f9ff2ca7e3f3e73bfcd556403'
depends_on :x11
depends_on 'jpeg'
depends_on 'libtiff'
# Leptonica is missing an #include for PNG support
# Can be removed in 1.69
# http://code.google.com/p/leptonica/issues/detail?id=56
def patches
DATA
end
def install
system "./configure", "--disable-dependency-tracking",
"--prefix=#{prefix}"
system "make install"
end
end
__END__
diff -Nurd -x'*~' leptonica-1.68.orig/src/pngio.c leptonica-1.68/src/pngio.c
--- leptonica-1.68.orig/src/pngio.c 2011-02-01 00:41:12.000000000 -0500
+++ leptonica-1.68/src/pngio.c 2011-07-09 09:17:17.000000000 -0400
@@ -108,6 +108,10 @@
#include "png.h"
+#ifdef HAVE_LIBZ
+#include "zlib.h"
+#endif
+
/* ----------------Set defaults for read/write options ----------------- */
/* strip 16 bpp --> 8 bpp on reading png; default is for stripping */
static l_int32 var_PNG_STRIP_16_TO_8 = 1;
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