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https://issues.apache.org/jira/browse/STDCXX-417?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12496174
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Martin Sebor commented on STDCXX-417:
-------------------------------------
This is with as version 2.15:
$ as --version
GNU assembler 2.15.90.0.1.1 20040303 (SuSE Linux)
Copyright 2002 Free Software Foundation, Inc.
This program is free software; you may redistribute it under the terms of
the GNU General Public License. This program has absolutely no warranty.
This assembler was configured for a target of `i586-suse-linux'.
The GNU as manual has this to say about the as .type directive:
http://sourceware.org/binutils/docs-2.15/as/Type.html#Type
> [gcc 3.3.3/x86] warning: type and size of dynamic symbol `__rw_atomic_add32'
> are not defined
> --------------------------------------------------------------------------------------------
>
> Key: STDCXX-417
> URL: https://issues.apache.org/jira/browse/STDCXX-417
> Project: C++ Standard Library
> Issue Type: Bug
> Components: Build
> Affects Versions: 4.2
> Environment: gcc 3.3.3, Linux/x86
> Reporter: Martin Sebor
> Assigned To: Martin Sebor
>
> Many of our programs are linking with the ominous looking warning below. This
> only happens on trunk, not with stdcxx-4.1.3.
> gcc alg1.o -o alg1 -pthread -L$(BUILDDIR)/lib -Wl,-R$(BUILDDIR)/lib -lstd
> -lsupc++ -lm
> /package/1/utils/binutils/binutils-2.15.90.0.1.1-32.10/bin/ld: warning: type
> and size of dynamic symbol `__rw_atomic_add32' are not defined
> gcc -c -I$(TOPDIR)/include/ansi -pthread -I$(TOPDIR)/include
> -I$(BUILDDIR)/include -I$(TOPDIR)/examples/include -pedantic -nostdinc++ -O2
> -W -Wall -Wcast-qual -Winline -Wshadow -Wwrite-strings -Wno-long-long
> -Wcast-align $(TOPDIR)/examples/tutorial/alg2.cpp
> gcc alg2.o -o alg2 -pthread -L$(BUILDDIR)/lib -Wl,-R$(BUILDDIR)/lib -lstd
> -lsupc++ -lm
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