On Mon, 4 Jul 2022 at 13:34, Vincent Lefevre <vincent+gcc@xxxxxxxxxx> wrote: > > On 2022-07-04 13:13:58 +0100, Jonathan Wakely via Gcc-help wrote: > > On Mon, 4 Jul 2022 at 12:58, Vincent Lefevre <vincent+gcc@xxxxxxxxxx> wrote: > > > > > > On a Debian/unstable machine, I'm trying to build old GCC, such as > > > one based on 0cc79337ad265aabccab63882a810f9dc509a9d0 (2021-04-20). > > > I'm using > > > > > > ../gcc-trunk/configure --prefix=$HOME/opt/gcc-trunk \ > > > --enable-multiarch \ > > > --enable-languages=c \ > > > --program-suffix=-test > > > > > > but "make" gives the following error: > > > > > > /usr/bin/msgfmt: /home/vlefevre/software/gcc-build/x86_64-pc-linux-gnu/libstdc++-v3/src/.libs/libstdc++.so.6: version `GLIBCXX_3.4.30' not found (required by /usr/lib/x86_64-linux-gnu/libicuuc.so.71) > > > > Something is setting LD_LIBRARY_PATH so that the newly-built > > libstdc++.so is being used. > > Is the the same bug (or a similar one) as this one? > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105688 Yes, it could be. > > (though the error doesn't occur at the same place). > > > Where in the build does it fail? I don't think LD_LIBRARY_PATH should > > be set until running the testsuites. > > [...] > make[5]: Entering directory '/home/vlefevre/software/gcc-build/x86_64-pc-linux-gnu/libstdc++-v3/po' > msgfmt -o de.mo ../../../../gcc-trunk/libstdc++-v3/po/de.po > [...] > > If I run "make" from this directory, I don't get any error.