Someone

i586-gentoo-linux-uclibc-gcc -march=i586 -Os -pipe -Wl,-z -Wl,now -o gpasswd gpasswd.o  ../libmisc/libmisc.a ../lib/.libs/libshadow.a -lcrypt
../libmisc/libmisc.a(salt.o): In function `a64l':
salt.c:(.text+0xaf): undefined reference to `c64i'
../libmisc/libmisc.a(salt.o): In function `crypt_make_salt':
salt.c:(.text+0x13e): undefined reference to `l64a'
salt.c:(.text+0x167): undefined reference to `l64a'
collect2: ld returned 1 exit status
make[2]: *** [gpasswd] Error 1
make[2]: Leaving directory `/var/tmp/portage/shadow-4.0.11.1/work/shadow-4.0.11.1/src'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/var/tmp/portage/shadow-4.0.11.1/work/shadow-4.0.11.1'
make: *** [all] Error 2