nuttx/boards/x86_64/intel64/qemu-intel64/scripts/Make.defs
2020-06-01 14:55:05 +08:00

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############################################################################
# boards/x86_64/intel64/qemu/scripts/Make.defs
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership. The
# ASF licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the
# License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
############################################################################
include $(TOPDIR)/.config
include $(TOPDIR)/tools/Config.mk
HOSTOS = ${shell uname -o 2>/dev/null || echo "Other"}
CINCPATH := ${shell $(INCDIR) -s "$(CC)" $(TOPDIR)$(DELIM)include}
CXXINCPATH := ${shell $(INCDIR) -s "$(CC)" $(TOPDIR)$(DELIM)include$(DELIM)cxx}
ARCHINCLUDES += $(CINCPATH)
ARCHXXINCLUDES += $(CINCPATH) $(CXXINCPATH)
ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
ARCHOPTIMIZATION = -g
endif
ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += -O2 -fno-optimize-sibling-calls -fno-omit-frame-pointer -fno-crossjumping -fno-delete-null-pointer-checks
endif
ifeq ($(CONFIG_CYGWIN_WINTOOL),y)
ARCHSCRIPT = -T "${shell cygpath -w $(BOARD_DIR)$(DELIM)scripts$(DELIM)qemu.ld}"
MAXOPTIMIZATION = -O2
else
ARCHSCRIPT = -T$(BOARD_DIR)$(DELIM)scripts$(DELIM)qemu.ld
endif
ARCHCPUFLAGS = -fPIC -fno-builtin -fno-stack-protector -mno-red-zone -mrdrnd
ARCHPICFLAGS = -fPIC
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
# We have to use a cross-development toolchain under Cygwin because the native
# Cygwin toolchains don't generate ELF binaries.
ifeq ($(HOSTOS),Cygwin)
CROSSDEV = i486-nuttx-elf-
endif
ifeq ($(CONFIG_HOST_MACOS),y)
CROSSDEV = x86_64-elf-
endif
CC = $(CROSSDEV)gcc
CPP = $(CROSSDEV)gcc -E
LD = $(CROSSDEV)ld
STRIP = $(CROSSDEV)strip --strip-unneeded
AR = $(CROSSDEV)ar rcs
NM = $(CROSSDEV)nm
OBJCOPY = $(CROSSDEV)objcopy
OBJDUMP = $(CROSSDEV)objdump
CFLAGS = $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS)
AFLAGS = $(CFLAGS) -D__ASSEMBLY__
ifeq ($(CONFIG_HOST_MACOS),y)
AFLAGS += -Wa,--divide
endif
EXEEXT = .elf
ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
LDFLAGS += -g
endif
HOSTCC = gcc
HOSTCFLAGS = -Wall -Wstrict-prototypes -Wshadow -Wundef -g -pipe