bootstrap failed on Windows without "--enable-font-backend"

[Zhang Wei]

D:\emacs-src\emacs-trunk\nt> configure.bat --with-gcc --no-cygwin --no-debug

D:\emacs-src\emacs-trunk\nt> make bootstrap

[...]

gcc -I. -DWIN32_LEAN_AND_MEAN -D_WIN32_WINNT=0x0400 -D_X86_=1 -c  -mno-cygwin -m
tune=pentium4 -O2  -Di386 -D_CRTAPI1=_cdecl   -Demacs=1 -DWINDOWSNT -DDOS_NT -DH
AVE_CONFIG_H -I../nt/inc -D_UCHAR_T -DHAVE_NTGUI=1 -DUSE_CRT_DLL=1 -DPURESIZE=50
00000 -o oo-spd/i386/firstfile.o firstfile.c
windres -O coff --include-dir ../nt -o oo-spd/i386/emacs.res ../nt/emacs.rc
gcc -o oo-spd/i386/temacs.bin   -mno-cygwin  -Wl,-stack,0x00800000 -Wl,-heap,0x0
0100000 -Wl,-image-base,0x01000000 -Wl,-subsystem,console -Wl,-entry,__start -Wl
,-Map,oo-spd/i386/temacs.map oo-spd/i386/firstfile.o oo-spd/i386/emacs.res oo-sp
d/i386/temacs0.a oo-spd/i386/temacs1.a oo-spd/i386/temacw32.a oo-spd/i386/lastfi
le.a -lwinmm -ladvapi32 -lgdi32 -lcomdlg32 -luser32 -lmpr -lshell32 -lwinspool -
lole32 -lcomctl32
oo-spd/i386/temacs0.a(emacs.o):emacs.c:(.text+0x1605): undefined reference to `s
yms_of_font'
oo-spd/i386/temacs1.a(fontset.o):fontset.c:(.text+0x8a1): undefined reference to
 `Ffont_get'
oo-spd/i386/temacs1.a(fontset.o):fontset.c:(.text+0x1cc2): undefined reference t
o `QCregistry'
oo-spd/i386/temacs1.a(fontset.o):fontset.c:(.text+0x1cdf): undefined reference t
o `Ffont_spec'
oo-spd/i386/temacs1.a(fontset.o):fontset.c:(.text+0x2292): undefined reference t
o `Ffont_spec'
oo-spd/i386/temacs1.a(fontset.o):fontset.c:(.text+0x22b2): undefined reference t
o `font_parse_xlfd'
oo-spd/i386/temacs1.a(fontset.o):fontset.c:(.text+0x2328): undefined reference t
o `font_unparse_xlfd'
oo-spd/i386/temacs1.a(fontset.o):fontset.c:(.text+0x2401): undefined reference t
o `Ffont_spec'
oo-spd/i386/temacs1.a(fontset.o):fontset.c:(.text+0x2415): undefined reference t
o `font_parse_xlfd'
oo-spd/i386/temacs1.a(fontset.o):fontset.c:(.text+0x247d): undefined reference t
o `font_unparse_xlfd'
collect2: ld returned 1 exit status
make[2]: *** [oo-spd/i386/temacs.exe] Error 1
make[2]: Leaving directory `D:/emacs-src/emacs-trunk/src'
make[1]: *** [bootstrap-temacs] Error 2
make[1]: Leaving directory `D:/emacs-src/emacs-trunk/src'
make: *** [bootstrap-gmake] Error 2

D:\emacs-src\emacs-trunk\nt>

But if I configure with font backend enabled, bootstrap will pass:
configure.bat --enable-font-backend --with-gcc --no-cygwin --no-debug