Problem compiling gmp 4.3.1

[Pierre]

# make
make  all-recursive
make[1]: Entering directory `/tmp/gmp-4.3.1'
Making all in tests
make[2]: Entering directory `/tmp/gmp-4.3.1/tests'
Making all in .
make[3]: Entering directory `/tmp/gmp-4.3.1/tests'
make[3]: Nothing to be done for `all-am'.
make[3]: Leaving directory `/tmp/gmp-4.3.1/tests'
Making all in devel
make[3]: Entering directory `/tmp/gmp-4.3.1/tests/devel'
make[3]: Nothing to be done for `all'.
make[3]: Leaving directory `/tmp/gmp-4.3.1/tests/devel'
Making all in mpn
make[3]: Entering directory `/tmp/gmp-4.3.1/tests/mpn'
make[3]: Nothing to be done for `all'.
make[3]: Leaving directory `/tmp/gmp-4.3.1/tests/mpn'
Making all in mpz
make[3]: Entering directory `/tmp/gmp-4.3.1/tests/mpz'
make[3]: Nothing to be done for `all'.
make[3]: Leaving directory `/tmp/gmp-4.3.1/tests/mpz'
Making all in mpq
make[3]: Entering directory `/tmp/gmp-4.3.1/tests/mpq'
make[3]: Nothing to be done for `all'.
make[3]: Leaving directory `/tmp/gmp-4.3.1/tests/mpq'
Making all in mpf
make[3]: Entering directory `/tmp/gmp-4.3.1/tests/mpf'
make[3]: Nothing to be done for `all'.
make[3]: Leaving directory `/tmp/gmp-4.3.1/tests/mpf'
Making all in rand
make[3]: Entering directory `/tmp/gmp-4.3.1/tests/rand'
make[3]: Nothing to be done for `all'.
make[3]: Leaving directory `/tmp/gmp-4.3.1/tests/rand'
Making all in misc
make[3]: Entering directory `/tmp/gmp-4.3.1/tests/misc'
make[3]: Nothing to be done for `all'.
make[3]: Leaving directory `/tmp/gmp-4.3.1/tests/misc'
Making all in cxx
make[3]: Entering directory `/tmp/gmp-4.3.1/tests/cxx'
make[3]: Nothing to be done for `all'.
make[3]: Leaving directory `/tmp/gmp-4.3.1/tests/cxx'
Making all in mpbsd
make[3]: Entering directory `/tmp/gmp-4.3.1/tests/mpbsd'
make[3]: Nothing to be done for `all'.
make[3]: Leaving directory `/tmp/gmp-4.3.1/tests/mpbsd'
make[2]: Leaving directory `/tmp/gmp-4.3.1/tests'
Making all in mpn
make[2]: Entering directory `/tmp/gmp-4.3.1/mpn'
/bin/sh ../libtool --mode=compile gcc -DHAVE_CONFIG_H -I. -I. -I.. 
-D__GMP_WITHIN_GMP -I.. -DOPERATION_`echo hgcd2 | sed 's/_$//'`    -s 
-O3 -march=i686 -c -o hgcd2.lo hgcd2.c
  gcc -DHAVE_CONFIG_H -I. -I. -I.. -D__GMP_WITHIN_GMP -I.. 
-DOPERATION_hgcd2 -s -O3 -march=i686 -c hgcd2.c  -fPIC -DPIC -o 
.libs/hgcd2.o
hgcd2.c:197:2: #error Not implemented
make[2]: *** [hgcd2.lo] Error 1
make[2]: Leaving directory `/tmp/gmp-4.3.1/mpn'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/tmp/gmp-4.3.1'
make: *** [all] Error 2