Bug#1143972: gcc-13: Checking ALIHASH fails, prevents Ada bootstrap on alpha

On 8/9/26 08:32, John Paul Adrian Glaubitz wrote:
> Source: gcc-13
> Version: 13.4.0-11
> Severity: normal
> X-Debbugs-Cc: [email protected]
> User: [email protected]
> Usertags: alpha
> 
> Hello,
> 
> on alpha, the gcc-13 build fails because the gnat compiler in the archive
> is broken. When using an older version of gcc-13 with a working gnat version,
> the build succeeds but fails when checking ALIHASH:
> 
> echo "checking ALIHASH ..."; \
> p=gnat-13-alpha-linux-gnu; \
> old=$(apt-cache show $p | awk '/^Provides/ {print $2}'); \
> new=gnat-13-$(debian/ada/libgnat_alihash | sed 's/.*=//'); \
> if [ $old = $new ]; then \
>    echo "  -> matching alihash ($old)"; \
> else \
>    echo "  -> alihash mismatch: $old (installed), $new (built)"; \
>    if [ xyes = xyes ]; then \
>      exit 1; \
>    fi; \
> fi
> checking ALIHASH ...
> /bin/bash: line 5: [: too many arguments
>    -> alihash mismatch: gnat-13-119f978a
> gnat-13-97e8392b (installed), gnat-13-119f978a (built)
> make[1]: *** [debian/rules2:1400: stamps/05-build-stamp] Error 1
> make[1]: Leaving directory '/home/glaubitz/gcc-13-new/gcc-13-13.4.0'
> make: *** [debian/rules:53: build-arch] Error 2
> 
> I have no idea what that hash value exactly means, but the bash syntax error
> during the check looks suspicious, so I decided to report a bug.
> 
> FWIW, the build fully succeeds when disabling the check. I used this, to build
> gcc-13_13.4.0-11 for alpha and then tried a fresh local build where again the
> ALIHASH check failed.

that is fixed in the VCS.  I don't plan any updates before the 13.5. 
release.