From: Michael Shigorin <mike@osdn.org.ua> To: ALT Devel discussion list <devel@lists.altlinux.org> Subject: Re: [devel] C++ libraries linking Date: Mon, 6 Aug 2007 23:07:51 +0300 Message-ID: <20070806200751.GA29773@osdn.org.ua> (raw) In-Reply-To: <Pine.LNX.4.64L.0603202205010.3429@olya.localdomain> On Mon, Mar 20, 2006 at 10:29:56PM +0200, Igor Vlasenko wrote: > борясь с --as-needed в одном кривом софте (yacas), > заметил, что его библиотеки имеют undefined symbols из > libstdc++, и действительно, линкуются gcc: О, а я сегодня по старой памяти и поводу в виде 1.1.0 попробовал его упакетить. Спек в аттаче, итог сборки таков: /bin/sh ../libtool --mode=link g++ -pipe -Wall -O2 -march=athlon -mtune=athlon-xp -Wall -o yacas yacasmain.o unixcommandline.o stdcommandline.o libyacasnumbers.la libyacas.la libyacasplatform.la ../libltdl/libltdlc.la -lm g++ -pipe -Wall -O2 -march=athlon -mtune=athlon-xp -Wall -o .libs/yacas yacasmain.o unixcommandline.o stdcommandline.o ./.libs/libyacasnumbers.so ./.libs/libyacas.so ./.libs/libyacasplatform.so ../libltdl/.libs/libltdlc.a -ldl -lm ./.libs/libyacas.so: undefined reference to `sqrt' ./.libs/libyacas.so: undefined reference to `tan' ./.libs/libyacas.so: undefined reference to `asin' ./.libs/libyacas.so: undefined reference to `log' ./.libs/libyacas.so: undefined reference to `atan' ./.libs/libyacas.so: undefined reference to `fmod' ./.libs/libyacas.so: undefined reference to `acos' ./.libs/libyacas.so: undefined reference to `exp' ./.libs/libyacas.so: undefined reference to `sin' ./.libs/libyacas.so: undefined reference to `pow' ./.libs/libyacas.so: undefined reference to `cos' > gcc -shared .libs/deffile.o ... > ./.libs/libyacasnumbers.so ./.libs/libyacasplatform.so -lm -ldl > -march=athlon -Wl,--as-needed -Wl,-soname -Wl,libyacas.so.0 -o > .libs/libyacas.so.0.0.0 > > однако это получается из > > ../libtool --mode=link g++ -pipe -Wall -O2 -march=athlon -Wall > -Wl,--as-needed -o libyacas.la -rpath /usr/lib deffile.lo ... > ... <other>.lo libyacasnumbers.la libyacasplatform.la -lm -ldl > > где явно указан g++. > > Кто знает в чем причина? -- ---- WBR, Michael Shigorin <mike@altlinux.ru> ------ Linux.Kiev http://www.linux.kiev.ua/
next prev parent reply other threads:[~2007-08-06 20:07 UTC|newest] Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top 2006-03-20 20:29 Igor Vlasenko 2006-03-20 21:23 ` Dmitry V. Levin 2006-03-21 6:31 ` Vitaly Lipatov 2007-08-06 20:07 ` Michael Shigorin [this message] 2007-08-06 20:48 ` Igor Zubkov 2007-08-06 20:51 ` Michael Shigorin 2007-08-06 20:54 ` Dmitry V. Levin 2007-08-06 21:27 ` Igor Zubkov
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