http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52122
--- Comment #19 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2013-02-12 17:51:13 UTC --- This breaks bootstrap on x86_64-apple-darwin10: ... test -f stamp-libada || \ make -C ../.././gcc/ada "MAKEOVERRIDES=" "LDFLAGS=" "LN_S=ln -s" "SHELL=/bin/sh" "GNATLIBFLAGS=-W -Wall -gnatpg -nostdinc " "GNATLIBCFLAGS=-g -O2 " "GNATLIBCFLAGS_FOR_C=-W -Wall -g -O2 -fexceptions -DIN_RTS -DHAVE_GETIPINFO " "PICFLAG_FOR_TARGET=-fno-common" "THREAD_KIND=native" "TRACE=no" "MULTISUBDIR=" "libsubdir=/opt/gcc/gcc4.8w/lib/gcc/x86_64-apple-darwin10.8.0/4.8.0" "objext=.o" "prefix=/opt/gcc/gcc4.8w" "exeext=.exeext.should.not.be.used " 'CC=the.host.compiler.should.not.be.needed' "GCC_FOR_TARGET=/opt/gcc/build_w/./gcc/xgcc -B/opt/gcc/build_w/./gcc/ -B/opt/gcc/gcc4.8w/x86_64-apple-darwin10.8.0/bin/ -B/opt/gcc/gcc4.8w/x86_64-apple-darwin10.8.0/lib/ -isystem /opt/gcc/gcc4.8w/x86_64-apple-darwin10.8.0/include -isystem /opt/gcc/gcc4.8w/x86_64-apple-darwin10.8.0/sys-include " "CFLAGS=-g -O2" gnatlib-shared \ && touch stamp-libada rm -rf adainclude rm -rf adalib ../.././gcc/ada/rts adainclude make[2]: ../.././gcc/ada/rts: Permission denied make[2]: *** [gnatlib-shared] Error 1 make[1]: *** [all-target-libada] Error 2 make: *** [all] Error 2