Use libpng-config --ldflags, not --libs
commit2dae636237603b436b48e77e2f893bb4d42f3ce7
authorPaul Eggert <eggert@cs.ucla.edu>
Sun, 25 Dec 2016 01:03:22 +0000 (24 17:03 -0800)
committerPaul Eggert <eggert@cs.ucla.edu>
Sun, 25 Dec 2016 01:03:53 +0000 (24 17:03 -0800)
tree784fbcc19b67b7933d2bb380ac4fc5f0e0dae719
parentda52e939aa26b0fc241151ba554bdca6ea1ef38c
Use libpng-config --ldflags, not --libs

Problem reported by James K. Lowden (Bug#25268).
* configure.ac (LIBPNG): Pass --ldflags, not --libs, to libpng-config.
configure.ac