On Thu, Nov 29, 2012 at 07:24:38PM +0100, Paolo Carlini wrote: > On 11/29/2012 06:36 PM, Tobias Burnus wrote: > >H.J. Lu wrote: > >>This patch adds --with-build-config=bootstrap-asan support. Tested on > >>Linux/x86-64. OK to install? > > > >I think that patch has broken bootstrap for me. If I do a normal > >bootstrap, Stage1 fails with: > > > >libtool: compile: unrecognized option `-D_GNU_SOURCE' > >libtool: compile: Try `libtool --help' for more information. > >make[4]: *** [interception_linux.lo] Error 1 > >make[4]: Leaving directory > >`/home/burnus/gcc/build/x86_64-unknown-linux-gnu/libsanitizer/interception' > Likewise here. Would it be possible to revert the offending commit, > in the meanwhile?
Yes, H.J., please revert the patch, I thought you have tested it alone without any further patches. For the -I patch, I really would prefer if libsanitizer just had a dependency on libstdc++ at toplevel (configure-target-sanitizer depending on all-target-libstdc++-v3), then you can (and similarly for host variants if we need host sanitizer at all). Then you should be able to use scripts/testsuite_flags --build-includes just fine. Jakub