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Bug#163422: g++-3.2 not compiled for Common C++ ABI!



On Sat, Oct 05, 2002 at 06:01:43PM +0200, Herbert Valerio Riedel wrote:
> Package: g++-3.2
> Version: 1:3.2.1-0pre2
> Severity: important
> 
> see also
> http://gcc.gnu.org/gcc-3.2/c++-abi.html
> 
> "g++-3.2 -v" outputs
> 
>  Reading specs from /usr/lib/gcc-lib/alpha-linux/3.2.1/specs
>  Configured with: /build/buildd/gcc-3.2-3.2.1ds1/src/configure -v
>  --enable-languages=c,c++,java,f77,proto,objc,ada --prefix=/usr
>  --mandir=/usr/share/man --infodir=/usr/share/info
>  --with-gxx-include-dir=/usr/include/c++/3.2 --enable-shared
>  --with-system-zlib --enable-nls --without-included-gettext
>  --enable-java-gc=boehm --enable-objc-gc alpha-linux
>  Thread model: posix
>  gcc version 3.2.1 20020912 (Debian prerelease)
> 
> which definitely lacks "--enable-__cxa_atexit"
> 
> fyi, other linux distributions (such as redhat-8.0) are using the common
> ABI convention, if debian does not, we'll suffer interoperability
> problems with shared C++ libs, and we'll render the whole Common C++ ABI
> efforts void :-(

Did we lose a patch somewhere?

We're now using --disable-__cxa-atexit on NetBSD, and nothing
elsewhere.  But 3.2 cxa-atexit defaults to off, as far as I can tell...
The patch at the time said:

@@ -62,8 +62,11 @@ CONFARGS = -v \
        --enable-shared \
        --with-system-zlib \
        --enable-nls \
-       --without-included-gettext \
-       --enable-__cxa_atexit
+       --without-included-gettext
+
+ifneq ($(with_cxa_atexit),yes)
+  CONFARGS += --disable-__cxa_atexit
+endif
 
 ifeq ($(with_java),yes)
   CONFARGS += --enable-java-gc=boehm

And that doesn't look right at all.

-- 
Daniel Jacobowitz
MontaVista Software                         Debian GNU/Linux Developer



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