It doesn't report -I${prefix}/include in cflags, even if .pc files explicitly put it there. This was breaking the build outside of a jhbuild shell when libepoxy is in the jhbuild tree but not in /usr.
57751fa Work around a pkg-config bug
configure.ac | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
Upstream: git.gnome.org