media_tools/mpegts.c:1235: warning: pointer targets in passing argument 2 of 'gf_m2ts_process_packet' differ in signedness /usr/lib/gcc/i686-pc-linux-gnu/4.1.2/../../../../i686-pc-linux-gnu/bin/ld: warning: libnspr4.so.6, needed by /usr/lib/libjs.so, not found (try using -rpath or -rpath-link) /usr/lib/libjs.so: undefined reference to `PR_NewLock' /usr/lib/libjs.so: undefined reference to `PR_GetThreadPrivate' /usr/lib/libjs.so: undefined reference to `PR_Unlock' /usr/lib/libjs.so: undefined reference to `PR_AtomicIncrement' /usr/lib/libjs.so: undefined reference to `PR_NewThreadPrivateIndex' /usr/lib/libjs.so: undefined reference to `PR_SetThreadPrivate' /usr/lib/libjs.so: undefined reference to `PR_DestroyCondVar' /usr/lib/libjs.so: undefined reference to `PR_Lock' /usr/lib/libjs.so: undefined reference to `PR_NotifyCondVar' /usr/lib/libjs.so: undefined reference to `PR_WaitCondVar' /usr/lib/libjs.so: undefined reference to `PR_AtomicDecrement' /usr/lib/libjs.so: undefined reference to `PR_GetCurrentThread' /usr/lib/libjs.so: undefined reference to `PR_NotifyAllCondVar' /usr/lib/libjs.so: undefined reference to `PR_NewCondVar' /usr/lib/libjs.so: undefined reference to `PR_DestroyLock' collect2: ld returned 1 exit status make[2]: *** [MP4Box] Error 1 make[1]: *** [apps] Error 2 make: *** [apps] Error 2 * * ERROR: media-video/gpac-0.4.4-r1 failed. Reproducible: Always solution: reemerge spidermonky. My package was build last time Nov, 2007.
Please emerge app-portage/gentoolkit and run revdep-rebuild when you see this kind of error.