opnsense-src/sys/boot/Makefile.inc
Shawn Webb 9210b7788b
HBSD: Reimport HardenedBSD innovations
Please note that this is a work-in-progress and may not be complete,
yet. Initial testing shows success. More thorough testing needed.
2017-09-29 18:08:41 -04:00

26 lines
866 B
Makefile

# $FreeBSD$
.include <bsd.own.mk>
SSP_CFLAGS=
.if ${MACHINE_CPUARCH} == "arm"
# Do not generate movt/movw, because the relocation fixup for them does not
# translate to the -Bsymbolic -pie format required by self_reloc() in loader(8).
# Also, the fpu is not available in a standalone environment.
.if ${COMPILER_VERSION} < 30800
CFLAGS.clang+= -mllvm -arm-use-movt=0
.else
CFLAGS.clang+= -mno-movt
.endif
CFLAGS.clang+= -mfpu=none
.endif
NOSAFESTACK= yes
# The boot loader build uses dd status=none, where possible, for reproducible
# build output (since performance varies from run to run). Trouble is that
# option was recently (10.3) added to FreeBSD and is non-standard. Only use it
# when this test succeeds rather than require dd to be a bootstrap tool.
DD_NOSTATUS!=(dd status=none count=0 2> /dev/null && echo status=none) || true
DD=dd ${DD_NOSTATUS}