Description
The codecs that were added in AVRO-957 (zlib and lzma) are optional. However, if you compile the C library with the required libraries being present, you get an invalid pkgconfig file:
$ cat src/avro-c.pc Name: avro-c Description: C library for parsing Avro data Version: 1.6.2-SNAPSHOT URL: http://avro.apache.org/ Libs: -L/usr/local/Cellar/avro-c/HEAD/lib -lavro Cflags: -I/usr/local/Cellar/avro-c/HEAD/include Requires: zlib @LZMA_PKG@
(The @LZMA_PKG@ part is a substitution variable that wasn't substituted.)