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@sheck
Last active June 7, 2016 23:05
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Using Zbar (with JPEG patch) with Circle CI
machine:
environment:
ZBAR_LIB: vendor/lib/libzbar.so
dependencies:
cache_directories:
- vendor/lib
pre:
- bash ./setup-ci.sh
set -x
set -e
BUILD_DIR=$PWD
if [ ! -e vendor/lib/libzbar.so ]; then
zbar_url="http://freefr.dl.sourceforge.net/project/zbar/zbar/0.10/zbar-0.10.tar.bz2"
curl $zbar_url -s -o - | tar jxf - -C $BUILD_DIR
cd $BUILD_DIR/zbar-0.10/
patch -p1 <<EOF
diff --git a/zbar/jpeg.c b/zbar/jpeg.c
index fb566f4..d1c1fb2 100644
--- a/zbar/jpeg.c
+++ b/zbar/jpeg.c
@@ -79,8 +79,15 @@ int fill_input_buffer (j_decompress_ptr cinfo)
void skip_input_data (j_decompress_ptr cinfo,
long num_bytes)
{
- cinfo->src->next_input_byte = NULL;
- cinfo->src->bytes_in_buffer = 0;
+ if (num_bytes > 0) {
+ if (num_bytes < cinfo->src->bytes_in_buffer) {
+ cinfo->src->next_input_byte += num_bytes;
+ cinfo->src->bytes_in_buffer -= num_bytes;
+ }
+ else {
+ fill_input_buffer(cinfo);
+ }
+ }
}
void term_source (j_decompress_ptr cinfo)
EOF
CFLAGS="" ./configure --disable-video --without-gtk --without-qt --prefix=$BUILD_DIR/vendor
make
make install
rm -r $BUILD_DIR/zbar-0.10
fi
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