> So, "This does not work with clang / LLVM" apparently"; looks > like I'll have to put my hope to gcc. Or am I doing something > wrong? Anyone want to make a prediction about how that'll turn > out with the in-tree gcc 10.5.0?
Re-trying with in-tree gcc but with the -fsanitize=thread argument added: CCLD cfg_test ld: /usr/pkgsrc/wip/bind920/work/bind-9.20.3/lib/isc/.libs/libisc.so: undefined reference to `backtrace_symbols_fd' % nm -o -p /usr/lib/libexecinfo.so | grep backtrace_symbols_fd /usr/lib/libexecinfo.so:0000000000001647 T backtrace_symbols_fd_fmt /usr/lib/libexecinfo.so:00000000000016c8 T backtrace_symbols_fd % Hmm... New attempt: % git diff Makefile diff --git a/bind920/Makefile b/bind920/Makefile index d270b440ea..6f706070c5 100644 --- a/bind920/Makefile +++ b/bind920/Makefile @@ -29,6 +29,12 @@ GNU_CONFIGURE= yes CHECK_FILES_SKIP= bin/tests/system/system-test-driver.sh MAKE_ENV+= WRKDIR=${WRKDIR} PREFIX=${PREFIX} +# Try to use thread sanitizer +#PKGSRC_COMPILER= clang # does not work with thread sanitizer(!) +CFLAGS+= -g +CFLAGS+= -fsanitize=thread +LDFLAGS+= -lexecinfo + .if ${OPSYS} == "Linux" && !exists(/usr/include/sys/capability.h) CONFIGURE_ARGS+= --disable-linux-caps .endif % and with that at least the build completed: => Creating /usr/pkgsrc/wip/bind920/work/.rc.d/named9 378.961u 78.529s 7:36.63 100.1% 509+78k 3+38245io 209pf+0w Not yet tested the result, though. That's for ... probably tomorrow. Regards, - HÃ¥vard