Makefile

# $FreeBSD$

SYSDIR?=/usr/src/sys
.include "${SYSDIR}/conf/kern.opts.mk"

_VALID_KMODS=	dmabuf ttm drm dummygfx i915 amd radeon linuxkpi_video

SUPPORTED_ARCH=	amd64 \
		i386 \
		aarch64 \
		powerpc64 \
		powerpc64le \
		riscv64 \
		riscv64sf

.if empty(SUPPORTED_ARCH:M${MACHINE_ARCH})
.error "Unsupported architetures ${MACHINE_ARCH}"
.endif

DEFAULT_KMODS=	dmabuf		\
		ttm		\
		drm		\
		amd		\
		radeon

.if ${MACHINE_ARCH} == "amd64" || ${MACHINE_ARCH} == "i386"
DEFAULT_KMODS+=	i915
.endif

.if defined(DUMMYGFX)
_dummygfx = dummygfx
.endif

.if defined(DEVELOPER)
DEFAULT_KMODS+=	linuxkpi_video
.endif

# Calling kldxref(8) for each module is expensive.
.if !defined(NO_XREF)
.MAKEFLAGS+=	-DNO_XREF
afterinstall: .PHONY
	@if type kldxref >/dev/null 2>&1; then \
		${ECHO} ${KLDXREF_CMD} ${DESTDIR}${KMODDIR}; \
		${KLDXREF_CMD} ${DESTDIR}${KMODDIR}; \
	fi
.endif

KMODS?=	${DEFAULT_KMODS}

.for var in ${KMODS}
.if empty(_VALID_KMODS:M${var})
_INVALID_KMODS+=	${var}
.endif
.if empty(DEFAULT_KMODS:M${var})
_INVALID_ARCH_KMODS+=	${var}
.endif
.endfor
.if !empty(_INVALID_KMODS)
.error "Unknown drm kmod ${_INVALID_KMODS}"
.endif
.if !empty(_INVALID_ARCH_KMODS)
.error "${_INVALID_ARCH_KMODS} aren't supported on this architecture"
.endif

SUBDIR=	${KMODS}

.include <bsd.subdir.mk>