http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51072
kargl at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |kargl at gcc dot gnu.org --- Comment #2 from kargl at gcc dot gnu.org 2011-11-09 22:09:56 UTC --- It also fails on FreeBSD with this little gem: % ../gcc4x/configure --prefix=$HOME/work --enable-languages=c,fortran \ --disable-libmudflap --disable-bootstrap % gmake ... libtool: compile: g++ -B/usr/home/kargl/work/i386-unknown-freebsd10.0/bin/ -B/usr/home/kargl/work/i386-unknown-freebsd10.0/lib/ -isystem /usr/home/kargl/work/i386-unknown-freebsd10.0/include -isystem /usr/home/kargl/work/i386-unknown-freebsd10.0/sys-include -DHAVE_CONFIG_H -I. -I../../../gcc4x/libitm -I../../../gcc4x/libitm/config/x86 -I../../../gcc4x/libitm/config/posix -I../../../gcc4x/libitm/config/generic -I../../../gcc4x/libitm -std=gnu++0x -funwind-tables -fno-exceptions -fno-rtti -march=i486 -mtune=i386 -fomit-frame-pointer -Wall -pthread -Werror -fabi-version=4 -g -O2 -MT aatree.lo -MD -MP -MF .deps/aatree.Tpo -c ../../../gcc4x/libitm/aatree.cc -fPIC -DPIC -o .libs/aatree.o cc1plus: error: unrecognized command line option "-std=gnu++0x" gmake[4]: *** [aatree.lo] Error 1 gmake[4]: Leaving directory `/usr/home/kargl/gcc/obj4x/i386-unknown-freebsd10.0/libitm' gmake[3]: *** [all-recursive] Error 1 gmake[3]: Leaving directory `/usr/home/kargl/gcc/obj4x/i386-unknown-freebsd10.0/libitm' gmake[2]: *** [all] Error 2 gmake[2]: Leaving directory `/usr/home/kargl/gcc/obj4x/i386-unknown-freebsd10.0/libitm' gmake[1]: *** [all-target-libitm] Error 2 gmake[1]: Leaving directory `/usr/home/kargl/gcc/obj4x' gmake: *** [all] Error 2 Please fix.