[mingw] build error of the latest CVS

[asmwarrior <asmwarrior at gmail dot com>]

I see this link error:

Making init.c
mingw32-gcc -g -O2 -D__USE_MINGW_ACCESS   -I. -I../../gdb/gdb -I../../gdb/gdb/common -I../../gdb/gdb/config -DLOCALEDIR="\"/mingw/share/locale\"" -DHAVE_CONFIG_H -I../../gdb/gdb/../include/opcode -I../../gdb/gdb/../opcodes/.. -I../../gdb/gdb/../readline/.. -I../bfd -I../../gdb/gdb/../bfd -I../../gdb/gdb/../include -I../libdecnumber -I../../gdb/gdb/../libdecnumber  -I../../gdb/gdb/gnulib/import -Ibuild-gnulib/import    -IE:/code/python273/include -IE:/code/python273/include -Wall -Wdeclaration-after-statement -Wpointer-arith -Wformat-nonliteral -Wno-pointer-sign -Wno-unused -Wunused-value -Wunused-function -Wno-switch -Wno-char-subscripts -Wmissing-prototypes -Wno-format -Werror -c -o init.o -MT init.o -MMD -MP -MF .deps/init.Tpo init.c
rm -f gdb.exe
mingw32-gcc -g -O2 -D__USE_MINGW_ACCESS   -Wl,--stack,12582912   \
		-o gdb.exe gdb.o i386-tdep.o i386-cygwin-tdep.o i387-tdep.o windows-tdep.o ser-base.o ser-tcp.o ser-mingw.o i386-nat.o windows-nat.o i386-windows-nat.o remote.o dcache.o tracepoint.o ax-general.o ax-gdb.o remote-fileio.o  cli-dump.o cli-decode.o cli-script.o cli-cmds.o cli-setshow.o cli-logging.o cli-interp.o cli-utils.o mi-out.o mi-console.o mi-cmds.o mi-cmd-env.o mi-cmd-var.o mi-cmd-break.o mi-cmd-stack.o mi-cmd-file.o mi-cmd-disas.o mi-symbol-cmds.o mi-cmd-target.o mi-cmd-info.o mi-interp.o mi-main.o mi-parse.o mi-getopt.o windows-termcap.o python.o py-auto-load.o py-block.o py-bpevent.o py-breakpoint.o py-cmd.o py-continueevent.o py-event.o py-evtregistry.o py-evts.o py-exitedevent.o py-finishbreakpoint.o py-frame.o py-function.o py-inferior.o py-infthread.o py-lazy-string.o py-newobjfileevent.o py-objfile.o py-param.o py-prettyprint.o py-progspace.o py-signalevent.o py-stopevent.o py-symbol.o py-symtab.o py-threadevent.o py-type.o py-utils.o py-value.o elfread.o stap-probe.o 
mingw-hdep.o c-exp.o cp-name-parser.o objc-exp.o ada-exp.o jv-exp.o f-exp.o go-exp.o m2-exp.o p-exp.o version.o annotate.o addrmap.o auto-load.o auxv.o agent.o bfd-target.o blockframe.o breakpoint.o findvar.o regcache.o cleanups.o charset.o continuations.o corelow.o disasm.o dummy-frame.o dfp.o source.o value.o eval.o valops.o valarith.o valprint.o printcmd.o block.o symtab.o psymtab.o symfile.o symmisc.o linespec.o dictionary.o infcall.o infcmd.o infrun.o expprint.o environ.o stack.o thread.o exceptions.o filesystem.o inf-child.o interps.o main.o macrotab.o macrocmd.o macroexp.o macroscope.o mi-common.o event-loop.o event-top.o inf-loop.o completer.o gdbarch.o arch-utils.o gdbtypes.o osabi.o copying.o memattr.o mem-break.o target.o parse.o language.o buildsym.o findcmd.o std-regs.o signals.o exec.o reverse.o bcache.o objfiles.o observer.o minsyms.o maint.o demangle.o dbxread.o coffread.o coff-pe-read.o dwarf2read.o mipsread.o stabsread.o corefile.o dwarf2expr.o dwarf2loc.o dwarf2-fr
ame.o dwarf2-frame-tailcall.o ada-lang.o c-lang.o d-lang.o f-lang.o objc-lang.o ada-tasks.o ada-varobj.o ui-out.o cli-out.o varobj.o vec.o go-lang.o go-valprint.o go-typeprint.o jv-lang.o jv-valprint.o jv-typeprint.o m2-lang.o opencl-lang.o p-lang.o p-typeprint.o p-valprint.o sentinel-frame.o complaints.o typeprint.o ada-typeprint.o c-typeprint.o f-typeprint.o m2-typeprint.o ada-valprint.o c-valprint.o cp-valprint.o d-valprint.o f-valprint.o m2-valprint.o serial.o mdebugread.o top.o utils.o ui-file.o user-regs.o frame.o frame-unwind.o doublest.o frame-base.o inline-frame.o gnu-v2-abi.o gnu-v3-abi.o cp-abi.o cp-support.o cp-namespace.o reggroups.o regset.o trad-frame.o tramp-frame.o solib.o solib-target.o prologue-value.o memory-map.o memrange.o xml-support.o xml-syscall.o xml-utils.o target-descriptions.o target-memory.o xml-tdesc.o xml-builtin.o inferior.o osdata.o gdb_usleep.o record.o gcore.o jit.o progspace.o skip.o probe.o common-utils.o buffer.o ptid.o gdb-dlfcn.o common-agent.
o inflow.o    init.o \
		   ../readline/libreadline.a ../opcodes/libopcodes.a ../bfd/libbfd.a  ../libiberty/libiberty.a ../libdecnumber/libdecnumber.a    -ldl -lz -lm   -liconv -LE:/code/python273/libs -lpython27 -lexpat ../libiberty/libiberty.a -lws2_32 build-gnulib/import/libgnu.a
mingw-hdep.o: In function `gdb_select':
f:\build_gdb\gdb\gdbgit\newbuild\gdb/../../gdb/gdb/mingw-hdep.c:125: undefined reference to `serial_for_fd'
collect2: ld returned 1 exit status
make[2]: *** [gdb.exe] Error 1
make[2]: Leaving directory `/f/build_gdb/gdb/gdbgit/newbuild/gdb'
make[1]: *** [all-gdb] Error 2
make[1]: Leaving directory `/f/build_gdb/gdb/gdbgit/newbuild'
make: *** [all] Error 2


Any comments?
Thanks.