emerge www-client/firefox-13.0 fails if media-libs/libpng-1.5.7 is installed, while it compiles fine with media-libs/libpng-1.5.10 Reproducible: Always Steps to Reproduce: 1. Install media-libs/libpng-1.5.7 2. emerge =www-client/firefox-13.0 To emerge it fine : 1. Update media-libs/libpng to 1.5.10 2. emerge =www-client/firefox-13.0 Actual Results: checking for png_get_valid in -lpng... yes checking for png_get_acTL in -lpng... yes configure: error: --with-system-png requested but no working libpng found *** Fix above errors and then restart with "make -f client.mk build" make[2]: *** [configure] Error 1 make[2]: Leaving directory `/var/tmp/portage/www-client/firefox-13.0/work/mozilla-release' make[1]: *** [obj-x86_64-unknown-linux-gnu/Makefile] Error 2 make[1]: Leaving directory `/var/tmp/portage/www-client/firefox-13.0/work/mozilla-release' make: *** [build] Error 2 emake failed * ERROR: www-client/firefox-13.0 failed (compile phase): * emake failed * * Call stack: * ebuild.sh, line 85: Called src_compile * environment, line 6617: Called die * The specific snippet of code: * CC="$(tc-getCC)" CXX="$(tc-getCXX)" LD="$(tc-getLD)" MOZ_MAKE_FLAGS="${MAKEOPTS}" emake -f client.mk || die "emake failed";
So upgrade to the current stable libpng? 1.5.7 was removed from the tree some months ago.