Hi, FYI this problem is still here on powerpc64-linux, I opened
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42519 There's also: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32193 Laurent On Thu, 2009-02-19 at 15:06 +0100, Laurent GUERBY wrote: > Hi, > > Trunk bootstrap on powerpc64-linux (debian etch) fails on a warning > during libgomp build: > > << > if /bin/sh ./libtool --tag=CC --mode=compile > /home/guerby/build-144268/./gcc/xgcc -B/home/guerby/build-144268/./gcc/ > -B/n/41/guerby/install-trunk-144268/powerpc64-unknown-linux-gnu/bin/ > -B/n/41/guerby/install-trunk-144268/powerpc64-unknown-linux-gnu/lib/ -isystem > /n/41/guerby/install-trunk-144268/powerpc64-unknown-linux-gnu/include > -isystem > /n/41/guerby/install-trunk-144268/powerpc64-unknown-linux-gnu/sys-include > -DHAVE_CONFIG_H -I. -I../../../../trunk/libgomp -I. > -I../../../../trunk/libgomp/config/linux/powerpc > -I../../../../trunk/libgomp/config/linux > -I../../../../trunk/libgomp/config/posix -I../../../../trunk/libgomp -Wall > -Werror -ftls-model=initial-exec -Wc,-pthread -g -O2 -m64 -fPIC > -mstrict-align -MT proc.lo -MD -MP -MF ".deps/proc.Tpo" -c -o proc.lo > ../../../../trunk/libgomp/config/linux/proc.c; \ > then mv -f ".deps/proc.Tpo" ".deps/proc.Plo"; else rm -f > ".deps/proc.Tpo"; exit 1; fi > libtool: compile: /home/guerby/build-144268/./gcc/xgcc > -B/home/guerby/build-144268/./gcc/ > -B/n/41/guerby/install-trunk-144268/powerpc64-unknown-linux-gnu/bin/ > -B/n/41/guerby/install-trunk-144268/powerpc64-unknown-linux-gnu/lib/ -isystem > /n/41/guerby/install-trunk-144268/powerpc64-unknown-linux-gnu/include > -isystem > /n/41/guerby/install-trunk-144268/powerpc64-unknown-linux-gnu/sys-include > -DHAVE_CONFIG_H -I. -I../../../../trunk/libgomp -I. > -I../../../../trunk/libgomp/config/linux/powerpc > -I../../../../trunk/libgomp/config/linux > -I../../../../trunk/libgomp/config/posix -I../../../../trunk/libgomp -Wall > -Werror -pthread -ftls-model=initial-exec -g -O2 -m64 -fPIC -mstrict-align > -MT proc.lo -MD -MP -MF .deps/proc.Tpo -c > ../../../../trunk/libgomp/config/linux/proc.c -fPIC -DPIC -o .libs/proc.o > cc1: warnings being treated as errors > ../../../../trunk/libgomp/config/linux/proc.c: In function > 'gomp_init_num_threads': > ../../../../trunk/libgomp/config/linux/proc.c:78: error: implicit declaration > of function 'pthread_getaffinity_np' > make[8]: *** [proc.lo] Error 1 > make[8]: Leaving directory > `/home/guerby/build-144268/powerpc64-unknown-linux-gnu/64/libgomp' > make[7]: *** [all-recursive] Error 1 > make[7]: Leaving directory > `/home/guerby/build-144268/powerpc64-unknown-linux-gnu/64/libgomp' > make[6]: *** [all] Error 2 > make[6]: Leaving directory > `/home/guerby/build-144268/powerpc64-unknown-linux-gnu/64/libgomp' > make[5]: *** [multi-do] Error 1 > make[5]: Leaving directory > `/home/guerby/build-144268/powerpc64-unknown-linux-gnu/libgomp' > make[4]: *** [all-multi] Error 2 > make[4]: Leaving directory > `/home/guerby/build-144268/powerpc64-unknown-linux-gnu/libgomp' > make[3]: *** [all-recursive] Error 1 > make[3]: Leaving directory > `/home/guerby/build-144268/powerpc64-unknown-linux-gnu/libgomp' > make[2]: *** [all] Error 2 > make[2]: Leaving directory > `/home/guerby/build-144268/powerpc64-unknown-linux-gnu/libgomp' > make[1]: *** [all-target-libgomp] Error 2 > make[1]: Leaving directory `/home/guerby/build-144268' > make: *** [bootstrap] Error 2 > >> > > Note: this was reported on another platform as > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32193 > > libgomp/configure.ac has: > > # Add -Wall -Werror if we are using GCC. > if test "x$GCC" = "xyes"; then > XCFLAGS="$XCFLAGS -Wall -Werror" > fi > > I had to remove this part to be able to bootstrap. Now may be it's a bug > in debian etch libc headers but it would be nice to honor > --disable-werror in libgomp. > > Thanks in advance, > > Laurent >
