compiling gmp for iPhone

[jie cai]

GMP Team:
                Can you help me?I want to compile the gmp for the iPhone.I have finished the cross-compiling.But When I use the lgmp I encountered some problem.The next is the errors.
Undefined symbol(s):
"___gmpn_invert_limb", referenced from:
      ___gmpn_mod_1 in libgmp.a(mod_1.o)
      ___gmpn_mod_1 in libgmp.a(mod_1.o)
      ___gmpn_tdiv_qr in libgmp.a(tdiv_qr.o)
      ___gmpn_divrem_1 in libgmp.a(divrem_1.o)
      ___gmpn_divrem_1 in libgmp.a(divrem_1.o)
      ___gmpn_divrem_1 in libgmp.a(divrem_1.o)
      ___gmpn_divrem_2 in libgmp.a(divrem_2.o)
      ___gmpn_sb_divrem_mn in libgmp.a
___gmpn_copyi", referenced from:
      ___gmpn_sqrtrem in libgmp.a(sqrtrem.o)
      ___gmpn_sqrtrem in libgmp.a(sqrtrem.o)
      ___gmpn_sqrtrem in libgmp.a(sqrtrem.o)
      ___gmpn_set_str in libgmp.a(set_str.o)
      ___gmpn_gcdext in libgmp.a(gcdext.o)
      ___gmpn_gcdext in libgmp.a(gcdext.o)
      ___gmpn_gcdext in libgmp.a(gcdext.o)
      ___gmpn_gcdext in libgmp.a(gcdext.o)
      ___gmpn_gcdext in libgmp.a(gcdext.o)
      ___gmpn_gcdext in libgmp.a(gcdext.o)
      ___gmpn_gcdext in libgmp.a(gcdext.o)
      ___gmpn_gcdext in libgmp.a(gcdext.o)
      ___gmpn_gcdext in libgmp.a(gcdext.o)
      ___gmpn_gcdext in libgmp.a(gcdext.o)
      ___gmpn_gcd in libgmp.a(gcd.o)
      ___gmpn_gcd in libgmp.a(gcd.o)
      ___gmpn_gcd in libgmp.a(gcd.o)
      ___gmpn_gcd in libgmp.a(gcd.o)
      ___gmpn_mul in libgmp.a(mul.o)
      ___gmpn_mul in libgmp.a(mul.o)
      ___gmpn_tdiv_qr in libgmp.a(tdiv_qr.o)
      ___gmpn_tdiv_qr in libgmp.a(tdiv_qr.o)
      ___gmpn_tdiv_qr in libgmp.a(tdiv_qr.o)
      ___gmpn_tdiv_qr in libgmp.a(tdiv_qr.o)
      ___gmpn_tdiv_qr in libgmp.a(tdiv_qr.o)
      ___gmpn_tdiv_qr in libgmp.a(tdiv_qr.o)
      ___gmpn_tdiv_qr in libgmp.a(tdiv_qr.o)
      _mpn_sb_get_str in libgmp.a(get_str.o)
      _mpn_sb_get_str in libgmp.a(get_str.o)
      _mpn_fft_mul_2exp_modF in libgmp.a(mul_fft.o)
      _mpn_fft_mul_2exp_modF in libgmp.a(mul_fft.o)
      _mpn_mul_fft_decompose in libgmp.a(mul_fft.o)
      _mpn_fft_fft_sqr in libgmp.a(mul_fft.o)
      _mpn_fft_fftinv in libgmp.a(mul_fft.o)
      _mpn_fft_fft in libgmp.a(mul_fft.o)
      _mpn_fft_fft in libgmp.a(mul_fft.o)
      _mpn_mul_fft_internal in libgmp.a(mul_fft.o)
      ___gmpn_mul_fft_full in libgmp.a(mul_fft.o)
      ___gmpn_mul_fft_full in libgmp.a(mul_fft.o)
      ___gmpn_divrem in libgmp.a(divrem.o)
      ___gmpn_divrem in libgmp.a(divrem.o)
      ___gmpn_divrem in libgmp.a(divrem.o)
      ___gmpn_divrem in libgmp.a(divrem.o)
      ___gmpn_divrem in libgmp.a(divrem.o)
      ___gmpn_divrem in libgmp.a(divrem.o)
ld: symbol(s) not found
collect2: ld returned 1 
               Hoping for your letter!
                                                                               elvis from china.