I made a type in my problem report. The correct version: .if ${ARCH} == amd64 GCC_TARGET= x86_64-portbld-freebsd${OSREL} FREEBSD_ENV_SET= FreeBSDX86Env.Set .else GCC_TARGET= ${ARCH}-portbld-freebsd${OSREL} FREEBSD_ENV_SET= FreeBSDX86Env.Set .endif