无法交叉编译gdb/gdbserver

Question

我正在尝试交叉编译OpenWrt-RTK gdb/gdbserver包，我在make menuconfig中选择了gdbserver并执行了make V=s，但我无法编译它，我得到了这个错误

../sim/mips/libsim.a -lreadline ../opcodes/libopcodes.a ../bfd/libbfd.a  ../libiberty/libiberty.a ../libdecnumber/libdecnumber.a    -ldl -lncurses -lz -lm  ../libiberty/libiberty.a  build-gnulib/import/libgnu.a -ldl -Wl,--dynamic-list=./proc-service.list
remote.o: In function `remote_g_packet_data_init':
remote.c:(.text+0x2124): undefined reference to `_obstack_newchunk'
gdbtypes.o: In function `make_qualified_type':
gdbtypes.c:(.text+0x160): undefined reference to `_obstack_newchunk'
gdbtypes.o: In function `alloc_type':
gdbtypes.c:(.text+0x3b8): undefined reference to `_obstack_newchunk'
gdbtypes.c:(.text+0x44c): undefined reference to `_obstack_newchunk'
gdbtypes.o: In function `make_function_type':

This patch已经被采用，这里是完整的日志https://pastebin.com/nA6nGzU2

Answer 1

删除libiberty/obstack.c中的#define ELIDE_CODE行解决了问题