On 05/15/2011 05:03 AM, Jakub Jelinek wrote: > On Sat, May 14, 2011 at 07:08:08PM -0400, sean darcy wrote: >> >> F15 updated. >> gcc-4.6.0-7.fc15.x86_64 >> gcc-c++-4.6.0-7.fc15.x86_64 >> libgcc-4.6.0-7.fc15.x86_64 >> >> Building kdenlive and mlt (which have built before Thursday) I'm getting >> >> g++ -shared -Wl,-soname,libmlt++.so.3 -o libmlt++.so.0.7.3 MltConsumer.o >> MltDeque.o MltEvent.o MltFactory.o MltField.o MltFilter.o >> MltFilteredConsumer.o MltFilteredProducer.o MltFrame.o MltGeometry.o >> MltMultitrack.o MltParser.o MltPlaylist.o MltProducer.o MltProfile.o >> MltProperties.o MltPushConsumer.o MltRepository.o MltService.o >> MltTokeniser.o MltTractor.o MltTransition.o -Wl,--no-undefined >> -Wl,--as-needed -L../framework -lmlt >> MltConsumer.o: In function `Mlt::Consumer::get_consumer()': >> MltConsumer.cpp:(.text+0x17): undefined reference to `__morestack' >> ............ >> >> Isn't __morestack an internal gcc reference? It doesn't appear in the >> mlt source code. > > It appears in code that is compiled with -fsplit-stack and is defined in libgcc.a. > Wonder why this library uses it, anyway, if you are linking with g++ instead of > gcc, you probably need to link explicitly against -lgcc, because __morestack is > libgcc.a only symbol, not defined in libgcc_s.so.1. > I added -lgcc, but no joy. ........ g++ -O2 -march=native -mtune=native -fopenmp -fomit-frame-pointer -pipe -fsplit-stack -Wall -W -Wwrite-strings -Wcast-qual -Wpointer-arith -Wcast-align -Wredundant-decls -fPIC -DPIC -I.. -rdynamic -DVERSION=\"0.7.3\" -lgcc -c -o MltConsumer.o MltConsumer.cpp [NO ERRORS] ........ g++ -shared -lgcc -Wl,-soname,libmlt++.so.3 -o libmlt++.so.0.7.3 MltConsumer.o MltDeque.o MltEvent.o MltFactory.o MltField.o MltFilter.o MltFilteredConsumer.o MltFilteredProducer.o MltFrame.o MltGeometry.o MltMultitrack.o MltParser.o MltPlaylist.o MltProducer.o MltProfile.o MltProperties.o MltPushConsumer.o MltRepository.o MltService.o MltTokeniser.o MltTractor.o MltTransition.o -Wl,--no-undefined -Wl,--as-needed -L../framework -lmlt MltConsumer.o: In function `Mlt::Consumer::get_consumer()': MltConsumer.cpp:(.text+0x17): undefined reference to `__morestack' ....... I'm pretty sure I built this with -fsplit-stack last week. sean -- test mailing list test@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe: https://admin.fedoraproject.org/mailman/listinfo/test
