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#
# This file and its contents are supplied under the terms of the
# Common Development and Distribution License ("CDDL"), version 1.0.
# You may only use this file in accordance with the terms of version
# 1.0 of the CDDL.
#
# A full copy of the text of the CDDL should have accompanied this
# source. A copy of the CDDL is also available via the Internet at
# http://www.illumos.org/license/CDDL.
#
#
# Copyright 2017 Toomas Soome <tsoome@me.com>
# Copyright 2019 Joyent, Inc.
# Copyright 2019 OmniOS Community Edition (OmniOSce) Association.
#
# loader.help build needs better awk
AWK= /usr/xpg4/bin/awk
GLD= $(GNU_ROOT)/bin/gld
OBJCOPY= $(GNU_ROOT)/bin/gobjcopy
OBJDUMP= $(GNU_ROOT)/bin/gobjdump
GSTRIP= $(GNU_ROOT)/bin/gstrip
# Default Console font setup.
# We want it to be the same as kernel.
# We build compressed, stripped down version of the default font, so we have
# bare minimum for case we can not load font from the OS root.
FONT= 8x16
FONT_SRC= ter-u16b.bdf
FONT_DIR= $(SRC)/data/consfonts
PNGLITE= $(SRC)/common/pnglite
BOOTSRC= $(SRC)/boot
SASRC= $(BOOTSRC)/libsa
CRYPTOSRC= $(SASRC)/crypto
ZFSSRC= $(SASRC)/zfs
ZLIB= $(SRC)/contrib/zlib
LZ4= $(SRC)/common/lz4
# set standard values
AS_CPPFLAGS=
CPPFLAGS= -D_STANDALONE -_gcc=-nostdinc
CFLAGS64= -_gcc=-mno-red-zone
CFLAGS= -_gcc=-Os -_gcc=-ffreestanding -_gcc=-fno-builtin
CFLAGS += -_gcc=-ffunction-sections -_gcc=-fdata-sections
CFLAGS += -_gcc=-mno-mmx -_gcc=-mno-3dnow -_gcc=-mno-sse -_gcc=-mno-sse2
CFLAGS += -_gcc=-mno-sse3 -_gcc=-msoft-float
CFLAGS += -_gcc=-mno-avx -_gcc=-mno-aes
CFLAGS += -_gcc=-Wall
CFLAGS += $(CCNOAUTOINLINE) $(CCNOREORDER) $(CSTD_GNU99)
CCASFLAGS= -Wa,--divide
ASFLAGS= --divide
SMATCH_ =
SMATCH_on =
SMATCH_off = -_smatch=off
# SMATCH_ARGS will bring in set of -Wno-* options.
SMATCH_ARGS = --timeout=0
CFLAGS += $(SMATCH_ARGS:%=-_smatch=%)
CFLAGS += $(SMOFF:%=-_smatch=--disable=%)
CFLAGS += $(SMATCH_$(MACHINE))
CFLAGS += $(SMATCH_$(SMATCH))
COMPILE.S= $(CC) $(SMATCH_off) $(CCASFLAGS) $(CPPFLAGS) -c
ROOT_BOOT= $(ROOT)/boot
ROOTBOOTPROG=$(PROG:%=$(ROOT_BOOT)/%)
$(ROOT_BOOT)/%: %
$(INS.file)
#.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.
#CFLAGS.clang+= -mllvm -arm-use-movt=0
#CFLAGS.clang+= -mfpu=none
#.endif
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