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				# $FreeBSD$


				KMOD= if_wg

				INCDIR= ${SRCTOP}/sys/dev/if_wg/include
				ZINCDIR= ${SRCTOP}/sys/dev/if_wg/module/crypto/zinc

				.PATH: ${SRCTOP}/sys/dev/if_wg/module
				.PATH: ${ZINCDIR}
				.PATH: ${ZINCDIR}/chacha20
				.PATH: ${ZINCDIR}/poly1305

				CFLAGS+= -I${INCDIR}

				CFLAGS+= -D__KERNEL__
				CFLAGS+= -ferror-limit=7

				DEBUG_FLAGS=-g

				SRCS= opt_inet.h opt_inet6.h device_if.h bus_if.h ifdi_if.h

				SRCS+= if_wg_session.c module.c
				SRCS+= wg_noise.c wg_cookie.c
				SRCS+= curve25519.c blake2s.c
				SRCS+= chacha20poly1305.c chacha20.c poly1305.c

				.if ${MACHINE_ARCH} == "amd64"
				SRCS += poly1305-x86_64.S chacha20-x86_64.S
				SIMD_FLAGS = -DCONFIG_AS_SSSE3=1 -DCONFIG_AS_AVX=1 \
				-DCONFIG_AS_AVX512=1 -DCONFIG_AS_AVX2=1
				.endif
				.include <bsd.kmod.mk>

				.if ${MACHINE_ARCH} == "amd64"
				CFLAGS.poly1305-x86_64.S = -D__LOCORE -gdwarf-4 ${SIMD_FLAGS} -include ${INCDIR}/sys/support.h
				CFLAGS.chacha20-x86_64.S = -D__LOCORE -gdwarf-4 ${SIMD_FLAGS} -include ${INCDIR}/sys/support.h
				CFLAGS.chacha20poly1305.c = -DCONFIG_ZINC_ARCH_X86_64
				CFLAGS.chacha20.c = -DCONFIG_ZINC_ARCH_X86_64
				CFLAGS.poly1305.c = -DCONFIG_ZINC_ARCH_X86_64
				.endif