freebsd-nq/share/mk/bsd.stand.mk
Andrew Turner 16e77e0036 Add -fPIC to the standalone build flags on arm64. This is needed as
loader.efi is position independend, however we were not building it as
such causing a build failure when building with lld.

Sponsored by:	DARPA, AFRL
2017-04-07 14:30:51 +00:00

27 lines
585 B
Makefile

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