homebrew-core/Formula/zbar.rb
2017-09-05 03:19:56 -07:00

101 lines
2.7 KiB
Ruby

class Zbar < Formula
desc "Suite of barcodes-reading tools"
homepage "https://zbar.sourceforge.io"
revision 7
stable do
url "https://downloads.sourceforge.net/project/zbar/zbar/0.10/zbar-0.10.tar.bz2"
sha256 "234efb39dbbe5cef4189cc76f37afbe3cfcfb45ae52493bfe8e191318bdbadc6"
# Fix JPEG handling using patch from
# https://sourceforge.net/p/zbar/discussion/664596/thread/58b8d79b#8f67
# already applied upstream but not present in the 0.10 release
patch :DATA
end
bottle do
cellar :any
sha256 "b1d3f126b515d19d6bb1a35900c7aa9bddc36aa62b03d6f19f3c302584648ea3" => :sierra
sha256 "eb338869d998fa094a2c1a49565405e1c3c0b6697fbe55ebf3369ea35a58834e" => :el_capitan
sha256 "9e5ba88e909d3150b5496e2d70f8e63b63edbf918887428b3a57183da7878bf3" => :yosemite
end
head do
url "https://github.com/ZBar/ZBar.git"
depends_on "gettext" => :build
depends_on "automake" => :build
depends_on "autoconf" => :build
depends_on "libtool" => :build
depends_on "xmlto" => :build
end
depends_on :x11 => :optional
depends_on "pkg-config" => :build
depends_on "jpeg"
depends_on "imagemagick"
depends_on "ufraw"
depends_on "xz"
depends_on "freetype"
depends_on "libtool" => :run
def install
if build.head?
inreplace "configure.ac", "-Werror", ""
gettext = Formula["gettext"]
system "autoreconf", "-fvi", "-I", "#{gettext.opt_share}/aclocal"
end
# ImageMagick 7 compatibility
# Reported 20 Jun 2016 https://sourceforge.net/p/zbar/support-requests/156/
inreplace ["configure", "zbarimg/zbarimg.c"],
"wand/MagickWand.h",
"ImageMagick-7/MagickWand/MagickWand.h"
args = %W[
--disable-dependency-tracking
--prefix=#{prefix}
--without-python
--without-qt
--disable-video
--without-gtk
]
if build.with? "x11"
args << "--with-x"
else
args << "--without-x"
end
system "./configure", *args
system "make", "install"
end
test do
system bin/"zbarimg", "-h"
end
end
__END__
diff --git a/zbar/jpeg.c b/zbar/jpeg.c
index fb566f4..d1c1fb2 100644
--- a/zbar/jpeg.c
+++ b/zbar/jpeg.c
@@ -79,8 +79,15 @@ int fill_input_buffer (j_decompress_ptr cinfo)
void skip_input_data (j_decompress_ptr cinfo,
long num_bytes)
{
- cinfo->src->next_input_byte = NULL;
- cinfo->src->bytes_in_buffer = 0;
+ if (num_bytes > 0) {
+ if (num_bytes < cinfo->src->bytes_in_buffer) {
+ cinfo->src->next_input_byte += num_bytes;
+ cinfo->src->bytes_in_buffer -= num_bytes;
+ }
+ else {
+ fill_input_buffer(cinfo);
+ }
+ }
}
void term_source (j_decompress_ptr cinfo)