Tomi Ollila <tomi.ollila@iki.fi> writes: > When pkg-config does not find configure, a compat version of the > zlib.pc is created. In creation of that configure attempted to > read values of $zlib_cflags and $zlib_ldflags. In the usual case > those were undefined, and with `set -a` now in the beginning of > configure, configure broke. pushed to master