[dragonfly.git] / sys / platform / pc64 / conf / kern.mk

# $FreeBSD: src/sys/conf/kern.mk,v 1.52 2007/05/24 21:53:42 obrien Exp $
# $DragonFly: src/sys/platform/pc64/conf/kern.mk,v 1.2 2008/08/29 17:07:15 dillon Exp $

#
# Warning flags for compiling the kernel and components of the kernel.
#
# For x86_64, we explicitly prohibit the use of FPU, SSE and other SIMD
# operations inside the kernel itself.  These operations are exclusively
# reserved for user applications.
#
CFLAGS+=	-mpreferred-stack-boundary=4
CFLAGS+=	-mcmodel=kernel -mno-red-zone \
		-mfpmath=387 -mno-sse -mno-sse2 -mno-sse3 -mno-mmx -mno-3dnow \
		-msoft-float -fno-asynchronous-unwind-tables \
		-fno-omit-frame-pointer
INLINE_LIMIT?=	8000
Commit	Line	Data
d7f50089	1	# $FreeBSD: src/sys/conf/kern.mk,v 1.52 2007/05/24 21:53:42 obrien Exp $
c8fe38ae	2	# $DragonFly: src/sys/platform/pc64/conf/kern.mk,v 1.2 2008/08/29 17:07:15 dillon Exp $
d7f50089 YY	3
	4	#
	5	# Warning flags for compiling the kernel and components of the kernel.
	6	#
c1543a89	7	# For x86_64, we explicitly prohibit the use of FPU, SSE and other SIMD
d7f50089 YY	8	# operations inside the kernel itself. These operations are exclusively
	9	# reserved for user applications.
	10	#
	11	CFLAGS+= -mpreferred-stack-boundary=4
67553e72	12	CFLAGS+= -mcmodel=kernel -mno-red-zone \
c8fe38ae MD	13	-mfpmath=387 -mno-sse -mno-sse2 -mno-sse3 -mno-mmx -mno-3dnow \
	14	-msoft-float -fno-asynchronous-unwind-tables \
	15	-fno-omit-frame-pointer
d7f50089	16	INLINE_LIMIT?= 8000