http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59009
--- Comment #28 from John David Anglin <danglin at gcc dot gnu.org> --- Bootstrap is also broken on fairly old arm box: libtool: compile: /home/dave/gnu/gcc/objdir/./gcc/xgcc -shared-libgcc -B/home/d ave/gnu/gcc/objdir/./gcc -nostdinc++ -L/home/dave/gnu/gcc/objdir/armv5tejl-unkno wn-linux-gnueabi/libstdc++-v3/src -L/home/dave/gnu/gcc/objdir/armv5tejl-unknown- linux-gnueabi/libstdc++-v3/src/.libs -L/home/dave/gnu/gcc/objdir/armv5tejl-unkno wn-linux-gnueabi/libstdc++-v3/libsupc++/.libs -B/home/dave/opt/gnu/gcc/gcc-4.9/a rmv5tejl-unknown-linux-gnueabi/bin/ -B/home/dave/opt/gnu/gcc/gcc-4.9/armv5tejl-u nknown-linux-gnueabi/lib/ -isystem /home/dave/opt/gnu/gcc/gcc-4.9/armv5tejl-unkn own-linux-gnueabi/include -isystem /home/dave/opt/gnu/gcc/gcc-4.9/armv5tejl-unkn own-linux-gnueabi/sys-include -D_GNU_SOURCE -D_DEBUG -D__STDC_CONSTANT_MACROS -D __STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I. -I../../../../gcc/libsanitizer/sa nitizer_common -I ../../../../gcc/libsanitizer/include -Wall -W -Wno-unused-para meter -Wwrite-strings -pedantic -Wno-long-long -fPIC -fno-builtin -fno-exception s -fno-rtti -fomit-frame-pointer -funwind-tables -fvisibility=hidden -Wno-variad ic-macros -I../../libstdc++-v3/include -I../../libstdc++-v3/include/armv5tejl-unknown-linux-gnueabi -I../../../../gcc/libsanitizer/../libstdc++-v3/libsupc++ -g -O2 -D_GNU_SOURCE -MT sanitizer_platform_limits_linux.lo -MD -MP -MF .deps/sanitizer_platform_limits_linux.Tpo -c ../../../../gcc/libsanitizer/sanitizer_common/sanitizer_platform_limits_linux.cc -fPIC -DPIC -o .libs/sanitizer_platform_limits_linux.o ../../../../gcc/libsanitizer/sanitizer_common/sanitizer_platform_limits_linux.cc:58:30: fatal error: linux/perf_event.h: No such file or directory #include <linux/perf_event.h>