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Re: test-string-c++.o:(.data+0x0): undefined reference to `rpl_memchr'


From: Bruno Haible
Subject: Re: test-string-c++.o:(.data+0x0): undefined reference to `rpl_memchr'
Date: Thu, 22 Apr 2010 02:09:12 +0200
User-agent: KMail/1.9.9

Hi Simon,

> While debugging a 'asprintf' bug on Windows, I noticed that building the
> 'vasprintf' module fails:
> 
> gnulib-tool --create-testdir --dir m --with-tests vasprintf
> cd m
> ./configure --host=i586-mingw32msvc --build=i686-pc-linux-gnu 
> make
> 
> results in:
> 
> g++ -DHAVE_CONFIG_H -I.  -DGNULIB_STRICT_CHECKING=1 -I. -I. -I.. -I./.. 
> -I../gllib -I./../gllib    -MT test-string-c++2.o -MD -MP -MF 
> .deps/test-string-c++2.Tpo -c -o test-string-c++2.o test-string-c++2.cc
> mv -f .deps/test-string-c++2.Tpo .deps/test-string-c++2.Po
> g++     -o test-string-c++.exe test-string-c++.o test-string-c++2.o 
> ../gllib/libgnu.a  
> test-string-c++.o:(.data+0x0): undefined reference to `rpl_memchr'
> test-string-c++.o:(.rodata+0x0): undefined reference to `rpl_memchr'
> test-string-c++2.o:(.rodata+0x0): undefined reference to `rpl_memchr'
> collect2: ld returned 1 exit status
> make[4]: *** [test-string-c++.exe] Error 1
> make[4]: Leaving directory `/home/jas/src/gnulib/m/gltests'

Can you show the result of 'grep MEMCHR config.status' and the relevant
portion of gllib/string.h ?

In two native mingw builds, one with default settings and one with
gl_cv_func_memchr_works=no, I could not reproduce your problem.

Bruno




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