mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-23 11:18:54 +00:00
80335781ad
Other parts of stand/ that don't use libsa will need to grab bits from libc shortly. Push LIBC_SRC up to defs.mk in advance of this so that they can use it, and rename it to LIBCSRC to match the convention of the rest of the *SRC variables in this file. Reviewed by: imp MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D21282
222 lines
5.8 KiB
Makefile
222 lines
5.8 KiB
Makefile
# $FreeBSD$
|
|
|
|
.if !defined(__BOOT_DEFS_MK__)
|
|
__BOOT_DEFS_MK__=${MFILE}
|
|
|
|
# We need to define all the MK_ options before including src.opts.mk
|
|
# because it includes bsd.own.mk which needs the right MK_ values,
|
|
# espeically MK_CTF.
|
|
|
|
MK_CTF= no
|
|
MK_SSP= no
|
|
MK_PROFILE= no
|
|
MAN=
|
|
.if !defined(PIC)
|
|
NO_PIC=
|
|
INTERNALLIB=
|
|
.endif
|
|
|
|
.include <src.opts.mk>
|
|
|
|
WARNS?= 1
|
|
|
|
BOOTSRC= ${SRCTOP}/stand
|
|
EFISRC= ${BOOTSRC}/efi
|
|
EFIINC= ${EFISRC}/include
|
|
EFIINCMD= ${EFIINC}/${MACHINE}
|
|
FDTSRC= ${BOOTSRC}/fdt
|
|
FICLSRC= ${BOOTSRC}/ficl
|
|
LDRSRC= ${BOOTSRC}/common
|
|
LIBLUASRC= ${BOOTSRC}/liblua
|
|
LUASRC= ${SRCTOP}/contrib/lua/src
|
|
SASRC= ${BOOTSRC}/libsa
|
|
SYSDIR= ${SRCTOP}/sys
|
|
UBOOTSRC= ${BOOTSRC}/uboot
|
|
ZFSSRC= ${SASRC}/zfs
|
|
LIBCSRC= ${SRCTOP}/lib/libc
|
|
|
|
BOOTOBJ= ${OBJTOP}/stand
|
|
|
|
# BINDIR is where we install
|
|
BINDIR?= /boot
|
|
|
|
LIBSA= ${BOOTOBJ}/libsa/libsa.a
|
|
.if ${MACHINE} == "i386"
|
|
LIBSA32= ${LIBSA}
|
|
.else
|
|
LIBSA32= ${BOOTOBJ}/libsa32/libsa32.a
|
|
.endif
|
|
|
|
# Standard options:
|
|
CFLAGS+= -nostdinc
|
|
.if ${MACHINE_ARCH} == "amd64" && ${DO32:U0} == 1
|
|
CFLAGS+= -I${BOOTOBJ}/libsa32
|
|
.else
|
|
CFLAGS+= -I${BOOTOBJ}/libsa
|
|
.endif
|
|
CFLAGS+= -I${SASRC} -D_STANDALONE
|
|
CFLAGS+= -I${SYSDIR}
|
|
# Spike the floating point interfaces
|
|
CFLAGS+= -Ddouble=jagged-little-pill -Dfloat=floaty-mcfloatface
|
|
.if ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "amd64"
|
|
# Slim down the image. This saves about 15% in size with clang 6 on x86
|
|
# Our most constrained /boot/loader env is BIOS booting on x86, where
|
|
# our text + data + BTX have to fit into 640k below the ISA hole.
|
|
# Experience has shown that problems arise between ~520k to ~530k.
|
|
CFLAGS.clang+= -Oz
|
|
CFLAGS.gcc+= -Os
|
|
.endif
|
|
|
|
# GELI Support, with backward compat hooks (mostly)
|
|
.if defined(LOADER_NO_GELI_SUPPORT)
|
|
MK_LOADER_GELI=no
|
|
.warning "Please move from LOADER_NO_GELI_SUPPORT to WITHOUT_LOADER_GELI"
|
|
.endif
|
|
.if defined(LOADER_GELI_SUPPORT)
|
|
MK_LOADER_GELI=yes
|
|
.warning "Please move from LOADER_GELI_SUPPORT to WITH_LOADER_GELI"
|
|
.endif
|
|
.if ${MK_LOADER_GELI} == "yes"
|
|
CFLAGS+= -DLOADER_GELI_SUPPORT
|
|
CFLAGS+= -I${SASRC}/geli
|
|
.endif # MK_LOADER_GELI
|
|
|
|
# These should be confined to loader.mk, but can't because uboot/lib
|
|
# also uses it. It's part of loader, but isn't a loader so we can't
|
|
# just include loader.mk
|
|
.if ${LOADER_DISK_SUPPORT:Uyes} == "yes"
|
|
CFLAGS+= -DLOADER_DISK_SUPPORT
|
|
.endif
|
|
|
|
# Machine specific flags for all builds here
|
|
|
|
# All PowerPC builds are 32 bit. We have no 64-bit loaders on powerpc
|
|
# or powerpc64.
|
|
.if ${MACHINE_ARCH} == "powerpc64"
|
|
CFLAGS+= -m32 -mcpu=powerpc
|
|
.endif
|
|
|
|
# For amd64, there's a bit of mixed bag. Some of the tree (i386, lib*32) is
|
|
# build 32-bit and some 64-bit (lib*, efi). Centralize all the 32-bit magic here
|
|
# and activate it when DO32 is explicitly defined to be 1.
|
|
.if ${MACHINE_ARCH} == "amd64" && ${DO32:U0} == 1
|
|
CFLAGS+= -m32
|
|
# LD_FLAGS is passed directly to ${LD}, not via ${CC}:
|
|
LD_FLAGS+= -m elf_i386_fbsd
|
|
AFLAGS+= --32
|
|
.endif
|
|
|
|
SSP_CFLAGS=
|
|
|
|
# Add in the no float / no SIMD stuff and announce we're freestanding
|
|
# aarch64 and riscv don't have -msoft-float, but all others do. riscv
|
|
# currently has no /boot/loader, but may soon.
|
|
CFLAGS+= -ffreestanding ${CFLAGS_NO_SIMD}
|
|
.if ${MACHINE_CPUARCH} == "aarch64"
|
|
CFLAGS+= -mgeneral-regs-only -fPIC
|
|
.elif ${MACHINE_CPUARCH} == "riscv"
|
|
CFLAGS+= -march=rv64imac -mabi=lp64
|
|
.else
|
|
CFLAGS+= -msoft-float
|
|
.endif
|
|
|
|
# -msoft-float seems to be insufficient for powerpcspe
|
|
.if ${MACHINE_ARCH} == "powerpcspe"
|
|
CFLAGS+= -mno-spe
|
|
.endif
|
|
|
|
.if ${MACHINE_CPUARCH} == "i386" || (${MACHINE_CPUARCH} == "amd64" && ${DO32:U0} == 1)
|
|
CFLAGS+= -march=i386
|
|
CFLAGS.gcc+= -mpreferred-stack-boundary=2
|
|
.endif
|
|
.if ${MACHINE_CPUARCH} == "amd64" && ${DO32:U0} == 0
|
|
CFLAGS+= -fPIC -mno-red-zone
|
|
.endif
|
|
|
|
.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
|
|
CFLAGS+= -fPIC
|
|
.endif
|
|
|
|
# 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}
|
|
|
|
.if ${MACHINE_CPUARCH} == "mips"
|
|
CFLAGS+= -G0 -fno-pic -mno-abicalls
|
|
.endif
|
|
|
|
.if ${MK_LOADER_FORCE_LE} != "no"
|
|
.if ${MACHINE_ARCH} == "powerpc64"
|
|
CFLAGS+= -mlittle-endian
|
|
.endif
|
|
.endif
|
|
|
|
#
|
|
# Have a sensible default
|
|
#
|
|
.if ${MK_LOADER_LUA} == "yes"
|
|
LOADER_DEFAULT_INTERP?=lua
|
|
.elif ${MK_FORTH} == "yes"
|
|
LOADER_DEFAULT_INTERP?=4th
|
|
.else
|
|
LOADER_DEFAULT_INTERP?=simp
|
|
.endif
|
|
LOADER_INTERP?=${LOADER_DEFAULT_INTERP}
|
|
|
|
# Make sure we use the machine link we're about to create
|
|
CFLAGS+=-I.
|
|
|
|
all: ${PROG}
|
|
|
|
.if !defined(NO_OBJ)
|
|
_ILINKS=machine
|
|
.if ${MACHINE} != ${MACHINE_CPUARCH} && ${MACHINE} != "arm64"
|
|
_ILINKS+=${MACHINE_CPUARCH}
|
|
.endif
|
|
.if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
|
|
_ILINKS+=x86
|
|
.endif
|
|
CLEANFILES+=${_ILINKS}
|
|
|
|
beforedepend: ${_ILINKS}
|
|
beforebuild: ${_ILINKS}
|
|
|
|
# Ensure that the links exist without depending on it when it exists which
|
|
# causes all the modules to be rebuilt when the directory pointed to changes.
|
|
.for _link in ${_ILINKS}
|
|
.if !exists(${.OBJDIR}/${_link})
|
|
${OBJS}: ${_link}
|
|
.endif # _link exists
|
|
.endfor
|
|
|
|
.NOPATH: ${_ILINKS}
|
|
|
|
${_ILINKS}:
|
|
@case ${.TARGET} in \
|
|
machine) \
|
|
if [ ${DO32:U0} -eq 0 ]; then \
|
|
path=${SYSDIR}/${MACHINE}/include ; \
|
|
else \
|
|
path=${SYSDIR}/${MACHINE:C/amd64/i386/}/include ; \
|
|
fi ;; \
|
|
*) \
|
|
path=${SYSDIR}/${.TARGET:T}/include ;; \
|
|
esac ; \
|
|
path=`(cd $$path && /bin/pwd)` ; \
|
|
${ECHO} ${.TARGET:T} "->" $$path ; \
|
|
ln -fhs $$path ${.TARGET:T}
|
|
.endif # !NO_OBJ
|
|
.endif # __BOOT_DEFS_MK__
|