############################################################################ # boards/x86/qemu/qemu-i486/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 $(TOPDIR)/tools/Config.mk ifeq ($(CONFIG_DEBUG_SYMBOLS),y) ARCHOPTIMIZATION = -g endif ifneq ($(CONFIG_DEBUG_NOOPT),y) ARCHOPTIMIZATION += -O2 endif ARCHSCRIPT += $(BOARD_DIR)$(DELIM)scripts$(DELIM)qemu.ld ARCHCPUFLAGS = -march=i486 -mtune=i486 -fno-stack-protector ARCHPICFLAGS = -fpic ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef # Check if building a 32-bit target with a 64-bit toolchain ifeq ($(CONFIG_ARCH_X86_M32),y) ARCHCPUFLAGS += -m32 LDFLAGS += -m elf_i386 endif # We have to use a cross-development toolchain under Cygwin because the native # Cygwin toolchains don't generate ELF binaries. ifeq ($(CONFIG_WINDOWS_CYGWIN),y) CROSSDEV = i486-nuttx-elf- endif CC = $(CROSSDEV)gcc CPP = $(CROSSDEV)gcc -E LD = $(CROSSDEV)ld STRIP = $(CROSSDEV)strip --strip-unneeded AR = $(CROSSDEV)ar rcsP 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__ EXEEXT = .elf