cc -o exim
/usr/bin/ld: rfc2047.o: in function `rfc2047_decode2':
rfc2047.c
.text+0x3e9): undefined reference to `libiconv_open'
/usr/bin/ld: rfc2047.c
.text+0x4d4): undefined reference to `libiconv'
/usr/bin/ld: rfc2047.c
.text+0x562): undefined reference to `libiconv_close'
collect2: error: ld returned 1 exit status
make[1]: Leaving directory '/usr/local/directadmin/custombuild/tmp/tmp.LsGabDKNvU.exim-4.97.tar.gz/build-Linux-x86_64'
make[1]: *** [Makefile:687: exim] Error 1
make: *** [Makefile:37: all] Error 2
doExim: failed to compile '/usr/local/directadmin/custombuild/cache/exim-4.97.tar.gz' inside '/usr/local/directadmin/custombuild/tmp/tmp.LsGabDKNvU.exim-4.97.tar.gz'
failed to compile exim 4.97
/usr/bin/ld: rfc2047.o: in function `rfc2047_decode2':
rfc2047.c

/usr/bin/ld: rfc2047.c

/usr/bin/ld: rfc2047.c

collect2: error: ld returned 1 exit status
make[1]: Leaving directory '/usr/local/directadmin/custombuild/tmp/tmp.LsGabDKNvU.exim-4.97.tar.gz/build-Linux-x86_64'
make[1]: *** [Makefile:687: exim] Error 1
make: *** [Makefile:37: all] Error 2
doExim: failed to compile '/usr/local/directadmin/custombuild/cache/exim-4.97.tar.gz' inside '/usr/local/directadmin/custombuild/tmp/tmp.LsGabDKNvU.exim-4.97.tar.gz'
failed to compile exim 4.97