freebsd-src/share/mk/bsd.stand.mk
Warner Losh 9d2edd63d4 Use CFLAGS_NO_SIMD in preference to varying lists of -mno-xxxx flags.
Go ahead and defined -D_STANDALONE for all targets (only strictly
needed for some architecture, but harmless on those it isn't required
for). Also add -msoft-float to all architectures uniformly rather
that higgley piggley like it is today.

Differential Revision: https://reviews.freebsd.org/D3496
2015-08-27 23:46:42 +00:00

25 lines
548 B
Makefile

# $FreeBSD$
#
# Common definitons for programs building in the stand-alone environment
# and/or using libstand.
#
CFLAGS+= -ffreestanding -Wformat
CFLAGS+= ${CFLAGS_NO_SIMD} -msoft-float -D_STANDALONE
.if ${MACHINE_CPUARCH} == "i386"
CFLAGS.gcc+= -mpreferred-stack-boundary=2
.endif
.if ${MACHINE_CPUARCH} == "amd64"
CFLAGS+= -fPIC -mno-red-zone
.endif
.if ${MACHINE} == "pc98"
CFLAGS+= -Os
.endif
.if ${MACHINE_CPUARCH} == "aarch64"
CFLAGS+= -mgeneral-regs-only
.endif
.if ${MACHINE_CPUARCH} == "mips"
CFLAGS+= -G0 -fno-pic -mno-abicalls
.endif