1# $FreeBSD$ 2 3.include "defs.mk" 4 5.if !defined(__BOOT_MAKEFILE_INC__) 6__BOOT_MAKEFILE_INC__=${MFILE} 7 8CFLAGS+=-I${SASRC} 9 10SSP_CFLAGS= 11 12.if ${MACHINE_CPUARCH} == "arm" 13# Do not generate movt/movw, because the relocation fixup for them does not 14# translate to the -Bsymbolic -pie format required by self_reloc() in loader(8). 15# Also, the fpu is not available in a standalone environment. 16.if ${COMPILER_VERSION} < 30800 17CFLAGS.clang+= -mllvm -arm-use-movt=0 18.else 19CFLAGS.clang+= -mno-movt 20.endif 21CFLAGS.clang+= -mfpu=none 22.endif 23 24# The boot loader build uses dd status=none, where possible, for reproducible 25# build output (since performance varies from run to run). Trouble is that 26# option was recently (10.3) added to FreeBSD and is non-standard. Only use it 27# when this test succeeds rather than require dd to be a bootstrap tool. 28DD_NOSTATUS!=(dd status=none count=0 2> /dev/null && echo status=none) || true 29DD=dd ${DD_NOSTATUS} 30 31.if ${MK_LOADER_FORCE_LE} != "no" 32.if ${MACHINE_ARCH} == "powerpc64" 33CFLAGS+= -mlittle-endian 34.endif 35.endif 36 37.endif 38