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Re: Error in libstdc++

Bo Thorsen <> writes:

|> I'm just testing a patch for x86-64 multilib support in mainline, but I get 
|> this error at the first c++ compile:
|> make[4]: Entering directory 
|> `/suse/bo/Work/gcc/build-m2/x86_64-unknown-linux-gnu/libstdc++-v3/libmath'
|> /bin/sh ../libtool --mode=compile /suse/bo/Work/gcc/build-m2/gcc/xgcc 
|> -B/suse/bo/Work/gcc/build-m2/gcc/ 
|> -B/suse/bo/Work/gcc/installed/x86_64-unknown-linux-gnu/bin/ 
|> -B/suse/bo/Work/gcc/installed/x86_64-unknown-linux-gnu/lib/ -isystem 
|> /suse/bo/Work/gcc/installed/x86_64-unknown-linux-gnu/include -DHAVE_CONFIG_H 
|> -I. -I../../../../mainline/libstdc++-v3/libmath -I..      -g -O2 -c 
|> ../../../../mainline/libstdc++-v3/libmath/stubs.c
|> libtool: compile: unable to infer tagged configuration
|> libtool: compile: specify a tag with `--tag'
|> Any ideas what's wrong here?

That usually happens when the compiler command line is different at
compile time than at configure time, causing it to not match any of the
tag configurations in the libtool script.


Andreas Schwab, SuSE Labs,
SuSE GmbH, Deutschherrnstr. 15-19, D-90429 Nürnberg
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"And now for something completely different."

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