It turns out "make bootstrap" work now, but "make install" is still broken on i386-unknown-freebsd10.0:
libtool: compile: gcc -DHAVE_CONFIG_H -I. -I/scratch2/tmp/gerald/gcc-HEAD/libbacktrace -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -Wmissing-format-attribute -Wcast-qual -Werror -I /scratch2/tmp/gerald/gcc-HEAD/libbacktrace/../include -I ../libgcc -g -O2 -MT backtrace.lo -MD -MP -MF .deps/backtrace.Tpo -c /scratch2/tmp/gerald/gcc-HEAD/libbacktrace/backtrace.c -o backtrace.o /scratch2/tmp/gerald/gcc-HEAD/libbacktrace/backtrace.c:35:20: error: unwind.h: No such file or directory /scratch2/tmp/gerald/gcc-HEAD/libbacktrace/backtrace.c:62: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'unwind' cc1: warnings being treated as errors /scratch2/tmp/gerald/gcc-HEAD/libbacktrace/backtrace.c: In function 'backtrace_full': /scratch2/tmp/gerald/gcc-HEAD/libbacktrace/backtrace.c:106: warning: implicit declaration of function '_Unwind_Backtrace' /scratch2/tmp/gerald/gcc-HEAD/libbacktrace/backtrace.c:106: error: 'unwind' undeclared (first use in this function) /scratch2/tmp/gerald/gcc-HEAD/libbacktrace/backtrace.c:106: error: (Each undeclared identifier is reported only once /scratch2/tmp/gerald/gcc-HEAD/libbacktrace/backtrace.c:106: error: for each function it appears in.) gmake[2]: *** [backtrace.lo] Error 1 gmake[2]: Leaving directory `/scratch2/tmp/gerald/OBJ-0919-0258/libbacktrace' gmake[1]: *** [install-libbacktrace] Error 2 gmake[1]: Leaving directory `/scratch2/tmp/gerald/OBJ-0919-0258' gmake: *** [install] Error 2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54623 The line in question reads #include "unwind.h" yet this is nowhere in the source tree, though it's in the build tree at $BUILD/./gcc/include/unwind.h and $BUILD./i386-unknown-freebsd10.0/libgcc/unwind.h . Gerald
