Merge 4d45e6cd44 into 4bd8d9eac7

Toolchain related options should be in Toolchain.defs

Signed-off-by: Bowen Wang <wangbowen6@xiaomi.com>

arch/x86/src/common/Toolchain.defs

@@ -87,3 +87,4 @@ CXXELFFLAGS = $(CXXFLAGS) -fvisibility=hidden
 
 LDELFFLAGS = -r -e main
 LDELFFLAGS += -T $(call CONVERT_PATH,$(TOPDIR)$(DELIM)libs$(DELIM)libc$(DELIM)modlib$(DELIM)gnu-elf.ld)
+EXEEXT = .elf

arch/x86/src/i486/Toolchain.defs

@@ -0,0 +1,21 @@
+############################################################################
+# arch/x86/src/i486/Toolchain.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)/arch/x86_64/src/common/Toolchain.defs

boards/x86/qemu/qemu-i486/scripts/Make.defs

@@ -22,47 +22,6 @@
 
 include $(TOPDIR)/.config
 include $(TOPDIR)/tools/Config.mk
-
+include $(TOPDIR)/arch/x86/src/i486/Toolchain.defs
-ifeq ($(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 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__
-
-EXEEXT = .elf
-