I'm seeing this bootstrap failure on ia64 (configured with --with-system-libunwind):
/usr/local/gcc/gcc-20110806/Build/./prev-gcc/g++ -B/usr/local/gcc/gcc-20110806/Build/./prev-gcc/ -B/usr/ia64-suse-linux/bin/ -nostdinc++ -B/usr/local/gcc/gcc-20110806/Build/prev-ia64-suse-linux/libstdc++-v3/src/.libs -B/usr/local/gcc/gcc-20110806/Build/prev-ia64-suse-linux/libstdc++-v3/libsupc++/.libs -I/usr/local/gcc/gcc-20110806/Build/prev-ia64-suse-linux/libstdc++-v3/include/ia64-suse-linux -I/usr/local/gcc/gcc-20110806/Build/prev-ia64-suse-linux/libstdc++-v3/include -I/usr/local/gcc/gcc-20110806/libstdc++-v3/libsupc++ -L/usr/local/gcc/gcc-20110806/Build/prev-ia64-suse-linux/libstdc++-v3/src/.libs -L/usr/local/gcc/gcc-20110806/Build/prev-ia64-suse-linux/libstdc++-v3/libsupc++/.libs -DUSE_LIBUNWIND_EXCEPTIONS -g -O2 -DIN_GCC -W -Wall -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -fno-common -DHAVE_CONFIG_H -o gengtype gengtype.o gengtype-lex.o gengtype-parse.o gengtype-state.o version.o errors.o libcommon.a ../libcpp/libcpp.a ../libiberty/libiberty.a ../libdecnumber/libdecnumber.a libcommon.a ../libcpp/libcpp.a ../libiberty/libiberty.a ../libdecnumber/libdecnumber.a /usr/local/gcc/gcc-20110806/Build/./prev-gcc/libgcc_s.so: undefined reference to `__libunwind__Unwind_Find_FDE' collect2: error: ld returned 1 exit status make[3]: *** [gengtype] Error 1 make[3]: *** Waiting for unfinished jobs.... make[3]: Leaving directory `/usr/local/gcc/gcc-20110806/Build/gcc' make[2]: *** [all-stage2-gcc] Error 2 make[2]: Leaving directory `/usr/local/gcc/gcc-20110806/Build' make[1]: *** [stage2-bubble] Error 2 make[1]: Leaving directory `/usr/local/gcc/gcc-20110806/Build' make: *** [bootstrap] Error 2 Looks like -lunwind is missing somewhere. Andreas. -- Andreas Schwab, sch...@linux-m68k.org GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."
