mirror of
https://github.com/apache/nuttx.git
synced 2026-06-01 16:59:28 +08:00
arch/arm: unify compile flags to common/Toolchain.defs
Signed-off-by: chao an <anchao@xiaomi.com>
This commit is contained in:
chao an
Xiang Xiao
@@ -1,5 +1,5 @@
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############################################################################
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############################################################################
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# arch/arm/src/armv/Toolchain.defs
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# arch/arm/src/arm/Toolchain.defs
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#
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# contributor license agreements. See the NOTICE file distributed with
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@@ -18,165 +18,4 @@
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#
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#
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############################################################################
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############################################################################
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# Setup for the selected toolchain
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include $(TOPDIR)/arch/arm/src/common/Toolchain.defs
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#
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# Handle old-style chip-specific toolchain names in the absence of
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# a new-style toolchain specification, force the selection of a single
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# toolchain and allow the selected toolchain to be overridden by a
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# command-line selection.
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#
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ifeq ($(filter y, \
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$(CONFIG_ARM_TOOLCHAIN_BUILDROOT) \
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),y)
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CONFIG_TOOLCHAIN ?= BUILDROOT
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endif
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ifeq ($(filter y, \
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$(CONFIG_ARM_TOOLCHAIN_GNU_EABI) \
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),y)
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CONFIG_TOOLCHAIN ?= GNU_EABI
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endif
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#
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# Supported toolchains
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#
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# TODO - It's likely that all of these toolchains now support the
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# CortexM4. Since they are all GCC-based, we could almost
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# certainly simplify this further.
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#
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# Each toolchain definition should set:
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#
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# CROSSDEV The GNU toolchain triple (command prefix)
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# ARCHCPUFLAGS CPU-specific flags selecting the instruction set
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# FPU options, etc.
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# ARCHOPTIMIZATION The optimization level that results in
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# reliable code generation.
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#
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ifeq ($(CONFIG_DEBUG_CUSTOMOPT),y)
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ARCHOPTIMIZATION += $(CONFIG_DEBUG_OPTLEVEL)
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else ifeq ($(CONFIG_DEBUG_FULLOPT),y)
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ARCHOPTIMIZATION += -Os
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endif
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ifneq ($(CONFIG_DEBUG_NOOPT),y)
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ARCHOPTIMIZATION += -fno-strict-aliasing
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endif
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ifeq ($(CONFIG_FRAME_POINTER),y)
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ARCHOPTIMIZATION += -fno-omit-frame-pointer -fno-optimize-sibling-calls
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else
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ARCHOPTIMIZATION += -fomit-frame-pointer
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endif
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ifeq ($(CONFIG_STACK_CANARIES),y)
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ARCHOPTIMIZATION += -fstack-protector-all
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endif
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ifeq ($(CONFIG_ARCH_COVERAGE_ALL),y)
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ARCHOPTIMIZATION += -fprofile-generate -ftest-coverage
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endif
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ifeq ($(CONFIG_MM_KASAN_ALL),y)
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ARCHOPTIMIZATION += -fsanitize=kernel-address
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endif
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ifeq ($(CONFIG_MM_UBSAN_ALL),y)
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ARCHOPTIMIZATION += $(CONFIG_MM_UBSAN_OPTION)
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endif
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ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y)
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ARCHOPTIMIZATION += -fsanitize-undefined-trap-on-error
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endif
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# NuttX buildroot under Linux or Cygwin
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ifeq ($(CONFIG_ARM_TOOLCHAIN_BUILDROOT),y)
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CROSSDEV ?= arm-nuttx-eabi-
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endif
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ifeq ($(CONFIG_ARM_TOOLCHAIN_BUILDROOT_OABI),y)
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CROSSDEV ?= arm-nuttx-elf-
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endif
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# Generic GNU EABI toolchain
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ifeq ($(CONFIG_TOOLCHAIN),GNU_EABI)
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CROSSDEV ?= arm-none-eabi-
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endif
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ARCHCFLAGS += -fno-common
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ARCHCXXFLAGS += -fno-common -nostdinc++
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ARCHCFLAGS += -Wall -Wstrict-prototypes -Wshadow -Wundef
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ARCHCXXFLAGS += -Wall -Wshadow -Wundef
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ifneq ($(CONFIG_CXX_EXCEPTION),y)
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ARCHCXXFLAGS += -fno-exceptions -fcheck-new
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endif
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ifneq ($(CONFIG_CXX_RTTI),y)
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ARCHCXXFLAGS += -fno-rtti
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endif
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LDFLAGS += -nostdlib
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# Optimization of unused sections
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ifeq ($(CONFIG_DEBUG_OPT_UNUSED_SECTIONS),y)
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LDFLAGS += --gc-sections
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ARCHOPTIMIZATION += -ffunction-sections -fdata-sections
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endif
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# Debug link map
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ifeq ($(CONFIG_DEBUG_LINK_MAP),y)
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LDFLAGS += --cref -Map=$(call CONVERT_PATH,$(TOPDIR)$(DELIM)nuttx.map)
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endif
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ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
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ARCHOPTIMIZATION += -g
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endif
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# Default toolchain
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CC = $(CROSSDEV)gcc
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CXX = $(CROSSDEV)g++
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CPP = $(CROSSDEV)gcc -E -P -x c
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STRIP = $(CROSSDEV)strip --strip-unneeded
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OBJCOPY = $(CROSSDEV)objcopy
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OBJDUMP = $(CROSSDEV)objdump
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LD = $(CROSSDEV)ld
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AR = $(CROSSDEV)ar rcs
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NM = $(CROSSDEV)nm
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# Link Time Optimization
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ifeq ($(CONFIG_LTO_FULL),y)
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ARCHOPTIMIZATION += -flto
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ifeq ($(CONFIG_TOOLCHAIN),GNU_EABI)
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LD := $(CROSSDEV)gcc
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AR := $(CROSSDEV)gcc-ar rcs
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NM := $(CROSSDEV)gcc-nm
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ARCHOPTIMIZATION += -fuse-linker-plugin
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ARCHOPTIMIZATION += -fno-builtin
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endif
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endif
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# Add the builtin library
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EXTRA_LIBS += $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name))
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ifneq ($(CONFIG_LIBM),y)
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EXTRA_LIBS += $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a))
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endif
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ifeq ($(CONFIG_LIBSUPCXX),y)
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EXTRA_LIBS += $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-file-name=libsupc++.a))
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endif
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ifeq ($(CONFIG_ARCH_COVERAGE),y)
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EXTRA_LIBS += $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-file-name=libgcov.a))
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endif
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@@ -18,71 +18,6 @@
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#
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#
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############################################################################
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############################################################################
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# Setup for the selected toolchain
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#
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# Handle old-style chip-specific toolchain names in the absence of
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# a new-style toolchain specification, force the selection of a single
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# toolchain and allow the selected toolchain to be overridden by a
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# command-line selection.
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#
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ifeq ($(filter y, $(CONFIG_ARM_TOOLCHAIN_BUILDROOT)),y)
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CONFIG_TOOLCHAIN ?= BUILDROOT
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endif
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ifeq ($(filter y, $(CONFIG_ARM_TOOLCHAIN_GNU_EABI)),y)
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CONFIG_TOOLCHAIN ?= GNU_EABI
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endif
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ifeq ($(filter y, $(CONFIG_ARM_TOOLCHAIN_CLANG)),y)
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CONFIG_TOOLCHAIN ?= CLANG
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endif
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#
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# Supported toolchains
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#
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# TODO - It's likely that all of these toolchains now support the
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# CortexM0. Since they are all GCC-based, we could almost
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# certainly simplify this further.
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#
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# Each toolchain definition should set:
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#
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# CROSSDEV The GNU toolchain triple (command prefix)
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# ARCHCPUFLAGS CPU-specific flags selecting the instruction set
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# options, etc.
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# ARCHOPTIMIZATION The optimization level that results in
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# reliable code generation.
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#
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ifeq ($(CONFIG_DEBUG_CUSTOMOPT),y)
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ARCHOPTIMIZATION += $(CONFIG_DEBUG_OPTLEVEL)
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else ifeq ($(CONFIG_DEBUG_FULLOPT),y)
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ifeq ($(CONFIG_TOOLCHAIN),CLANG)
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ARCHOPTIMIZATION += -Oz
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else
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ARCHOPTIMIZATION += -Os
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endif
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endif
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ifneq ($(CONFIG_DEBUG_NOOPT),y)
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ARCHOPTIMIZATION += -fno-strict-aliasing
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endif
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ifeq ($(CONFIG_FRAME_POINTER),y)
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ARCHOPTIMIZATION += -fno-omit-frame-pointer -fno-optimize-sibling-calls
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else
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ARCHOPTIMIZATION += -fomit-frame-pointer
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endif
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ifeq ($(CONFIG_STACK_CANARIES),y)
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ARCHOPTIMIZATION += -fstack-protector-all
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endif
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ifeq ($(CONFIG_ARCH_COVERAGE_ALL),y)
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ARCHOPTIMIZATION += -fprofile-generate -ftest-coverage
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endif
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# Parametrization for ARCHCPUFLAGS
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# Parametrization for ARCHCPUFLAGS
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TOOLCHAIN_MTUNE := -mcpu=cortex-m0 -mthumb
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TOOLCHAIN_MTUNE := -mcpu=cortex-m0 -mthumb
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@@ -90,147 +25,8 @@ TOOLCHAIN_MFLOAT := -mfloat-abi=soft
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# Clang Configuration files
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# Clang Configuration files
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ifeq ($(CONFIG_TOOLCHAIN),CLANG)
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ifeq ($(CONFIG_ARM_TOOLCHAIN_CLANG),y)
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TOOLCHAIN_MARCH := --config armv6m_soft_nofp_nosys
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TOOLCHAIN_MARCH := --config armv6m_soft_nofp_nosys
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endif
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endif
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# Link Time Optimization
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include $(TOPDIR)/arch/arm/src/common/Toolchain.defs
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ifeq ($(CONFIG_LTO_THIN),y)
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ARCHOPTIMIZATION += -flto=thin
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else ifeq ($(CONFIG_LTO_FULL),y)
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ARCHOPTIMIZATION += -flto
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ifeq ($(CONFIG_TOOLCHAIN),GNU_EABI)
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ARCHOPTIMIZATION += -fuse-linker-plugin
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endif
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endif
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# NuttX buildroot under Linux or Cygwin
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ifeq ($(CONFIG_TOOLCHAIN),BUILDROOT)
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CROSSDEV ?= arm-nuttx-eabi-
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ARCHCPUFLAGS = $(TOOLCHAIN_MARCH) $(TOOLCHAIN_MTUNE) $(TOOLCHAIN_MFLOAT)
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endif
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# Generic GNU EABI toolchain
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ifeq ($(CONFIG_TOOLCHAIN),GNU_EABI)
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CROSSDEV ?= arm-none-eabi-
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ARCHCPUFLAGS = $(TOOLCHAIN_MARCH) $(TOOLCHAIN_MTUNE) $(TOOLCHAIN_MFLOAT)
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endif
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# Clang toolchain
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ifeq ($(CONFIG_TOOLCHAIN),CLANG)
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ARCHCPUFLAGS = $(TOOLCHAIN_MARCH) $(TOOLCHAIN_MTUNE) $(TOOLCHAIN_MFLOAT)
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CC = clang
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CXX = clang++
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CPP = clang -E -P -x c
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LD = ld.lld -m armelf
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STRIP = llvm-strip --strip-unneeded
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AR = llvm-ar rcs
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NM = llvm-nm
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OBJCOPY = llvm-objcopy
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OBJDUMP = llvm-objdump
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# Since the no_builtin attribute is not fully supported on Clang
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# disable the built-in functions, refer:
|
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# https://github.com/apache/incubator-nuttx/pull/5971
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ARCHOPTIMIZATION += -fno-builtin
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# Default toolchain
|
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else
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CC = $(CROSSDEV)gcc
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CXX = $(CROSSDEV)g++
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CPP = $(CROSSDEV)gcc -E -P -x c
|
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STRIP = $(CROSSDEV)strip --strip-unneeded
|
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OBJCOPY = $(CROSSDEV)objcopy
|
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OBJDUMP = $(CROSSDEV)objdump
|
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LD = $(CROSSDEV)ld
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AR = $(CROSSDEV)ar rcs
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NM = $(CROSSDEV)nm
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ifeq ($(CONFIG_LTO_FULL),y)
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ifeq ($(CONFIG_TOOLCHAIN),GNU_EABI)
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LD := $(CROSSDEV)gcc
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AR := $(CROSSDEV)gcc-ar rcs
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NM := $(CROSSDEV)gcc-nm
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ARCHOPTIMIZATION += -fno-builtin
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endif
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endif
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endif
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|
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# Architecture flags
|
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ifeq ($(CONFIG_MM_KASAN_ALL),y)
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ARCHOPTIMIZATION += -fsanitize=kernel-address
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endif
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ifeq ($(CONFIG_MM_UBSAN_ALL),y)
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ARCHOPTIMIZATION += $(CONFIG_MM_UBSAN_OPTION)
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endif
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ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y)
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ARCHOPTIMIZATION += -fsanitize-undefined-trap-on-error
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||||||
endif
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ARCHCFLAGS += -fno-common
|
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||||||
ARCHCXXFLAGS += -fno-common -nostdinc++
|
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||||||
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||||||
ARCHCFLAGS += -Wall -Wstrict-prototypes -Wshadow -Wundef
|
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||||||
ARCHCXXFLAGS += -Wall -Wshadow -Wundef
|
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||||||
|
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||||||
ifneq ($(CONFIG_CXX_EXCEPTION),y)
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||||||
ARCHCXXFLAGS += -fno-exceptions -fcheck-new
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endif
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||||||
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||||||
ifneq ($(CONFIG_CXX_RTTI),y)
|
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ARCHCXXFLAGS += -fno-rtti
|
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||||||
endif
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||||||
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||||||
LDFLAGS += -nostdlib
|
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||||||
|
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||||||
# Optimization of unused sections
|
|
||||||
|
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||||||
ifeq ($(CONFIG_DEBUG_OPT_UNUSED_SECTIONS),y)
|
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||||||
LDFLAGS += --gc-sections
|
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||||||
ARCHOPTIMIZATION += -ffunction-sections -fdata-sections
|
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||||||
endif
|
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||||||
|
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||||||
# Debug link map
|
|
||||||
|
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||||||
ifeq ($(CONFIG_DEBUG_LINK_MAP),y)
|
|
||||||
LDFLAGS += --cref -Map=$(call CONVERT_PATH,$(TOPDIR)$(DELIM)nuttx.map)
|
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||||||
endif
|
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||||||
|
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||||||
ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
|
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||||||
ARCHOPTIMIZATION += -g
|
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||||||
endif
|
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||||||
|
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||||||
# Add the builtin library
|
|
||||||
|
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||||||
COMPILER_RT_LIB = $(shell $(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name)
|
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||||||
ifeq ($(CONFIG_TOOLCHAIN),CLANG)
|
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||||||
ifeq ($(wildcard $(COMPILER_RT_LIB)),)
|
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||||||
# if "--print-libgcc-file-name" unable to find the correct libgcc PATH
|
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||||||
# then go ahead and try "--print-file-name"
|
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||||||
COMPILER_RT_LIB := $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-file-name $(notdir $(COMPILER_RT_LIB))))
|
|
||||||
endif
|
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||||||
endif
|
|
||||||
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||||||
EXTRA_LIBS += $(COMPILER_RT_LIB)
|
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||||||
|
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||||||
ifneq ($(CONFIG_LIBM),y)
|
|
||||||
EXTRA_LIBS += $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a))
|
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||||||
endif
|
|
||||||
|
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||||||
ifeq ($(CONFIG_LIBSUPCXX),y)
|
|
||||||
EXTRA_LIBS += $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-file-name=libsupc++.a))
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_ARCH_COVERAGE),y)
|
|
||||||
EXTRA_LIBS += $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-file-name=libgcov.a))
|
|
||||||
endif
|
|
||||||
|
|||||||
@@ -18,41 +18,6 @@
|
|||||||
#
|
#
|
||||||
############################################################################
|
############################################################################
|
||||||
|
|
||||||
# Setup for the selected toolchain
|
|
||||||
|
|
||||||
#
|
|
||||||
# Select and allow the selected toolchain to be overridden by a command-line
|
|
||||||
#selection.
|
|
||||||
#
|
|
||||||
|
|
||||||
ifeq ($(filter y, \
|
|
||||||
$(CONFIG_ARM_TOOLCHAIN_BUILDROOT) \
|
|
||||||
),y)
|
|
||||||
CONFIG_TOOLCHAIN ?= BUILDROOT
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(filter y, \
|
|
||||||
$(CONFIG_ARM_TOOLCHAIN_GNU_EABI) \
|
|
||||||
),y)
|
|
||||||
CONFIG_TOOLCHAIN ?= GNU_EABI
|
|
||||||
endif
|
|
||||||
|
|
||||||
#
|
|
||||||
# Supported toolchains
|
|
||||||
#
|
|
||||||
# Each toolchain definition should set:
|
|
||||||
#
|
|
||||||
# CROSSDEV The GNU toolchain triple (command prefix)
|
|
||||||
# ARCHCPUFLAGS CPU-specific flags selecting the instruction set
|
|
||||||
# FPU options, etc.
|
|
||||||
# ARCHOPTIMIZATION The optimization level that results in
|
|
||||||
# reliable code generation.
|
|
||||||
#
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_ARM_THUMB),y)
|
|
||||||
ARCHCPUFLAGS += -mthumb
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_ARCH_CORTEXA5),y)
|
ifeq ($(CONFIG_ARCH_CORTEXA5),y)
|
||||||
ARCHCPUFLAGS += -mcpu=cortex-a5
|
ARCHCPUFLAGS += -mcpu=cortex-a5
|
||||||
else ifeq ($(CONFIG_ARCH_CORTEXA7),y)
|
else ifeq ($(CONFIG_ARCH_CORTEXA7),y)
|
||||||
@@ -96,134 +61,4 @@ else
|
|||||||
ARCHCPUFLAGS += -mfloat-abi=soft
|
ARCHCPUFLAGS += -mfloat-abi=soft
|
||||||
endif
|
endif
|
||||||
|
|
||||||
ifeq ($(CONFIG_MM_KASAN_ALL),y)
|
include $(TOPDIR)/arch/arm/src/common/Toolchain.defs
|
||||||
ARCHOPTIMIZATION += -fsanitize=kernel-address
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_DEBUG_CUSTOMOPT),y)
|
|
||||||
ARCHOPTIMIZATION += $(CONFIG_DEBUG_OPTLEVEL)
|
|
||||||
else ifeq ($(CONFIG_DEBUG_FULLOPT),y)
|
|
||||||
ARCHOPTIMIZATION += -Os
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifneq ($(CONFIG_DEBUG_NOOPT),y)
|
|
||||||
ARCHOPTIMIZATION += -fno-strict-aliasing
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_FRAME_POINTER),y)
|
|
||||||
ARCHOPTIMIZATION += -fno-omit-frame-pointer -fno-optimize-sibling-calls
|
|
||||||
else
|
|
||||||
ARCHOPTIMIZATION += -fomit-frame-pointer
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_STACK_CANARIES),y)
|
|
||||||
ARCHOPTIMIZATION += -fstack-protector-all
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_ARCH_COVERAGE_ALL),y)
|
|
||||||
ARCHOPTIMIZATION += -fprofile-generate -ftest-coverage
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_MM_UBSAN_ALL),y)
|
|
||||||
ARCHOPTIMIZATION += $(CONFIG_MM_UBSAN_OPTION)
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y)
|
|
||||||
ARCHOPTIMIZATION += -fsanitize-undefined-trap-on-error
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_ENDIAN_BIG),y)
|
|
||||||
TARGET_ARCH := armeb
|
|
||||||
else
|
|
||||||
TARGET_ARCH := arm
|
|
||||||
endif
|
|
||||||
|
|
||||||
ARCHCFLAGS += -fno-common
|
|
||||||
ARCHCXXFLAGS += -fno-common -nostdinc++
|
|
||||||
|
|
||||||
ARCHCFLAGS += -Wall -Wstrict-prototypes -Wshadow -Wundef
|
|
||||||
ARCHCXXFLAGS += -Wall -Wshadow -Wundef
|
|
||||||
|
|
||||||
ifneq ($(CONFIG_CXX_EXCEPTION),y)
|
|
||||||
ARCHCXXFLAGS += -fno-exceptions -fcheck-new
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifneq ($(CONFIG_CXX_RTTI),y)
|
|
||||||
ARCHCXXFLAGS += -fno-rtti
|
|
||||||
endif
|
|
||||||
|
|
||||||
LDFLAGS += -nostdlib
|
|
||||||
|
|
||||||
# Optimization of unused sections
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_DEBUG_OPT_UNUSED_SECTIONS),y)
|
|
||||||
LDFLAGS += --gc-sections
|
|
||||||
ARCHOPTIMIZATION += -ffunction-sections -fdata-sections
|
|
||||||
endif
|
|
||||||
|
|
||||||
# Debug link map
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_DEBUG_LINK_MAP),y)
|
|
||||||
LDFLAGS += --cref -Map=$(call CONVERT_PATH,$(TOPDIR)$(DELIM)nuttx.map)
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
|
|
||||||
ARCHOPTIMIZATION += -g
|
|
||||||
endif
|
|
||||||
|
|
||||||
# NuttX buildroot under Linux or Cygwin
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_ARM_TOOLCHAIN_BUILDROOT),y)
|
|
||||||
CROSSDEV ?= $(TARGET_ARCH)-nuttx-eabi-
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_ARM_TOOLCHAIN_BUILDROOT_OABI),y)
|
|
||||||
CROSSDEV ?= $(TARGET_ARCH)-nuttx-elf-
|
|
||||||
endif
|
|
||||||
|
|
||||||
# Generic GNU EABI toolchain
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_TOOLCHAIN),GNU_EABI)
|
|
||||||
CROSSDEV ?= $(TARGET_ARCH)-none-eabi-
|
|
||||||
endif
|
|
||||||
|
|
||||||
# Default toolchain
|
|
||||||
|
|
||||||
CC = $(CROSSDEV)gcc
|
|
||||||
CXX = $(CROSSDEV)g++
|
|
||||||
CPP = $(CROSSDEV)gcc -E -P -x c
|
|
||||||
STRIP = $(CROSSDEV)strip --strip-unneeded
|
|
||||||
OBJCOPY = $(CROSSDEV)objcopy
|
|
||||||
OBJDUMP = $(CROSSDEV)objdump
|
|
||||||
LD = $(CROSSDEV)ld
|
|
||||||
AR = $(CROSSDEV)ar rcs
|
|
||||||
NM = $(CROSSDEV)nm
|
|
||||||
|
|
||||||
# Link Time Optimization
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_LTO_FULL),y)
|
|
||||||
ARCHOPTIMIZATION += -flto
|
|
||||||
ifeq ($(CONFIG_TOOLCHAIN),GNU_EABI)
|
|
||||||
LD := $(CROSSDEV)gcc
|
|
||||||
AR := $(CROSSDEV)gcc-ar rcs
|
|
||||||
NM := $(CROSSDEV)gcc-nm
|
|
||||||
ARCHOPTIMIZATION += -fuse-linker-plugin
|
|
||||||
ARCHOPTIMIZATION += -fno-builtin
|
|
||||||
endif
|
|
||||||
endif
|
|
||||||
|
|
||||||
# Add the builtin library
|
|
||||||
|
|
||||||
EXTRA_LIBS += $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name))
|
|
||||||
|
|
||||||
ifneq ($(CONFIG_LIBM),y)
|
|
||||||
EXTRA_LIBS += $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a))
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_LIBSUPCXX),y)
|
|
||||||
EXTRA_LIBS += $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-file-name=libsupc++.a))
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_ARCH_COVERAGE),y)
|
|
||||||
EXTRA_LIBS += $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-file-name=libgcov.a))
|
|
||||||
endif
|
|
||||||
|
|||||||
@@ -18,85 +18,6 @@
|
|||||||
#
|
#
|
||||||
############################################################################
|
############################################################################
|
||||||
|
|
||||||
# Setup for the selected toolchain
|
|
||||||
|
|
||||||
#
|
|
||||||
# Handle old-style chip-specific toolchain names in the absence of
|
|
||||||
# a new-style toolchain specification, force the selection of a single
|
|
||||||
# toolchain and allow the selected toolchain to be overridden by a
|
|
||||||
# command-line selection.
|
|
||||||
#
|
|
||||||
|
|
||||||
ifeq ($(filter y, \
|
|
||||||
$(CONFIG_ARM_TOOLCHAIN_BUILDROOT) \
|
|
||||||
),y)
|
|
||||||
CONFIG_TOOLCHAIN ?= BUILDROOT
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(filter y, \
|
|
||||||
$(CONFIG_ARM_TOOLCHAIN_GNU_EABI) \
|
|
||||||
),y)
|
|
||||||
CONFIG_TOOLCHAIN ?= GNU_EABI
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(filter y, \
|
|
||||||
$(CONFIG_ARM_TOOLCHAIN_CLANG) \
|
|
||||||
),y)
|
|
||||||
CONFIG_TOOLCHAIN ?= CLANG
|
|
||||||
endif
|
|
||||||
|
|
||||||
#
|
|
||||||
# Supported toolchains
|
|
||||||
#
|
|
||||||
# Each toolchain definition should set:
|
|
||||||
#
|
|
||||||
# CROSSDEV The GNU toolchain triple (command prefix)
|
|
||||||
# ARCHCPUFLAGS CPU-specific flags selecting the instruction set
|
|
||||||
# FPU options, etc.
|
|
||||||
# ARCHOPTIMIZATION The optimization level that results in
|
|
||||||
# reliable code generation.
|
|
||||||
#
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_DEBUG_CUSTOMOPT),y)
|
|
||||||
ARCHOPTIMIZATION += $(CONFIG_DEBUG_OPTLEVEL)
|
|
||||||
else ifeq ($(CONFIG_DEBUG_FULLOPT),y)
|
|
||||||
ifeq ($(CONFIG_TOOLCHAIN),CLANG)
|
|
||||||
ARCHOPTIMIZATION += -Oz
|
|
||||||
else
|
|
||||||
ARCHOPTIMIZATION += -Os
|
|
||||||
endif
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifneq ($(CONFIG_DEBUG_NOOPT),y)
|
|
||||||
ARCHOPTIMIZATION += -fno-strict-aliasing
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_FRAME_POINTER),y)
|
|
||||||
ARCHOPTIMIZATION += -fno-omit-frame-pointer -fno-optimize-sibling-calls
|
|
||||||
else
|
|
||||||
ARCHOPTIMIZATION += -fomit-frame-pointer
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_STACK_CANARIES),y)
|
|
||||||
ARCHOPTIMIZATION += -fstack-protector-all
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_ARCH_COVERAGE_ALL),y)
|
|
||||||
ARCHOPTIMIZATION += -fprofile-generate -ftest-coverage
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_ARMV7M_STACKCHECK),y)
|
|
||||||
ARCHOPTIMIZATION += -finstrument-functions -ffixed-r10
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_MM_UBSAN_ALL),y)
|
|
||||||
ARCHOPTIMIZATION += $(CONFIG_MM_UBSAN_OPTION)
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y)
|
|
||||||
ARCHOPTIMIZATION += -fsanitize-undefined-trap-on-error
|
|
||||||
endif
|
|
||||||
|
|
||||||
# Parametrization for ARCHCPUFLAGS
|
# Parametrization for ARCHCPUFLAGS
|
||||||
|
|
||||||
ifeq ($(CONFIG_ARCH_CORTEXM4),y)
|
ifeq ($(CONFIG_ARCH_CORTEXM4),y)
|
||||||
@@ -136,7 +57,7 @@ endif
|
|||||||
|
|
||||||
# Clang Configuration files
|
# Clang Configuration files
|
||||||
|
|
||||||
ifeq ($(CONFIG_TOOLCHAIN),CLANG)
|
ifeq ($(CONFIG_ARM_TOOLCHAIN_CLANG),y)
|
||||||
|
|
||||||
ifeq ($(CONFIG_ARCH_CORTEXM4),y)
|
ifeq ($(CONFIG_ARCH_CORTEXM4),y)
|
||||||
ifeq ($(CONFIG_ARCH_FPU),y)
|
ifeq ($(CONFIG_ARCH_FPU),y)
|
||||||
@@ -156,140 +77,8 @@ ifeq ($(CONFIG_TOOLCHAIN),CLANG)
|
|||||||
|
|
||||||
endif
|
endif
|
||||||
|
|
||||||
# Link Time Optimization
|
ifeq ($(CONFIG_ARMV7M_STACKCHECK),y)
|
||||||
|
ARCHOPTIMIZATION += -finstrument-functions -ffixed-r10
|
||||||
ifeq ($(CONFIG_LTO_THIN),y)
|
|
||||||
ARCHOPTIMIZATION += -flto=thin
|
|
||||||
else ifeq ($(CONFIG_LTO_FULL),y)
|
|
||||||
ARCHOPTIMIZATION += -flto
|
|
||||||
ifeq ($(CONFIG_TOOLCHAIN),GNU_EABI)
|
|
||||||
ARCHOPTIMIZATION += -fuse-linker-plugin
|
|
||||||
endif
|
|
||||||
endif
|
endif
|
||||||
|
|
||||||
# NuttX buildroot under Linux or Cygwin
|
include $(TOPDIR)/arch/arm/src/common/Toolchain.defs
|
||||||
|
|
||||||
ifeq ($(CONFIG_ARM_TOOLCHAIN_BUILDROOT),y)
|
|
||||||
CROSSDEV ?= arm-nuttx-eabi-
|
|
||||||
ARCHCPUFLAGS = $(TOOLCHAIN_MARCH) $(TOOLCHAIN_MTUNE) -mthumb $(TOOLCHAIN_MFLOAT)
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_ARM_TOOLCHAIN_BUILDROOT_OABI),y)
|
|
||||||
CROSSDEV ?= arm-nuttx-elf-
|
|
||||||
ARCHCPUFLAGS = $(TOOLCHAIN_MARCH) $(TOOLCHAIN_MTUNE) $(TOOLCHAIN_MFLOAT)
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_MM_KASAN_ALL),y)
|
|
||||||
ARCHOPTIMIZATION += -fsanitize=kernel-address
|
|
||||||
endif
|
|
||||||
|
|
||||||
# Generic GNU EABI toolchain
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_TOOLCHAIN),GNU_EABI)
|
|
||||||
CROSSDEV ?= arm-none-eabi-
|
|
||||||
ARCHCPUFLAGS = $(TOOLCHAIN_MARCH) $(TOOLCHAIN_MTUNE) -mthumb $(TOOLCHAIN_MFLOAT)
|
|
||||||
endif
|
|
||||||
|
|
||||||
# Clang toolchain
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_TOOLCHAIN),CLANG)
|
|
||||||
ARCHCPUFLAGS = $(TOOLCHAIN_MARCH) $(TOOLCHAIN_MTUNE) $(TOOLCHAIN_MFLOAT)
|
|
||||||
|
|
||||||
CC = clang
|
|
||||||
CXX = clang++
|
|
||||||
CPP = clang -E -P -x c
|
|
||||||
LD = ld.lld -m armelf
|
|
||||||
STRIP = llvm-strip --strip-unneeded
|
|
||||||
AR = llvm-ar rcs
|
|
||||||
NM = llvm-nm
|
|
||||||
OBJCOPY = llvm-objcopy
|
|
||||||
OBJDUMP = llvm-objdump
|
|
||||||
|
|
||||||
# Since the no_builtin attribute is not fully supported on Clang
|
|
||||||
# disable the built-in functions, refer:
|
|
||||||
# https://github.com/apache/incubator-nuttx/pull/5971
|
|
||||||
|
|
||||||
ARCHOPTIMIZATION += -fno-builtin
|
|
||||||
|
|
||||||
# Default toolchain
|
|
||||||
|
|
||||||
else
|
|
||||||
CC = $(CROSSDEV)gcc
|
|
||||||
CXX = $(CROSSDEV)g++
|
|
||||||
CPP = $(CROSSDEV)gcc -E -P -x c
|
|
||||||
STRIP = $(CROSSDEV)strip --strip-unneeded
|
|
||||||
OBJCOPY = $(CROSSDEV)objcopy
|
|
||||||
OBJDUMP = $(CROSSDEV)objdump
|
|
||||||
LD = $(CROSSDEV)ld
|
|
||||||
AR = $(CROSSDEV)ar rcs
|
|
||||||
NM = $(CROSSDEV)nm
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_LTO_FULL),y)
|
|
||||||
ifeq ($(CONFIG_TOOLCHAIN),GNU_EABI)
|
|
||||||
LD := $(CROSSDEV)gcc
|
|
||||||
AR := $(CROSSDEV)gcc-ar rcs
|
|
||||||
NM := $(CROSSDEV)gcc-nm
|
|
||||||
ARCHOPTIMIZATION += -fno-builtin
|
|
||||||
endif
|
|
||||||
endif
|
|
||||||
endif
|
|
||||||
|
|
||||||
# Architecture flags
|
|
||||||
|
|
||||||
ARCHCFLAGS += -fno-common
|
|
||||||
ARCHCXXFLAGS += -fno-common -nostdinc++
|
|
||||||
|
|
||||||
ARCHCFLAGS += -Wall -Wstrict-prototypes -Wshadow -Wundef
|
|
||||||
ARCHCXXFLAGS += -Wall -Wshadow -Wundef
|
|
||||||
|
|
||||||
ifneq ($(CONFIG_CXX_EXCEPTION),y)
|
|
||||||
ARCHCXXFLAGS += -fno-exceptions -fcheck-new
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifneq ($(CONFIG_CXX_RTTI),y)
|
|
||||||
ARCHCXXFLAGS += -fno-rtti
|
|
||||||
endif
|
|
||||||
|
|
||||||
LDFLAGS += -nostdlib
|
|
||||||
|
|
||||||
# Optimization of unused sections
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_DEBUG_OPT_UNUSED_SECTIONS),y)
|
|
||||||
LDFLAGS += --gc-sections
|
|
||||||
ARCHOPTIMIZATION += -ffunction-sections -fdata-sections
|
|
||||||
endif
|
|
||||||
|
|
||||||
# Debug link map
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_DEBUG_LINK_MAP),y)
|
|
||||||
LDFLAGS += --cref -Map=$(call CONVERT_PATH,$(TOPDIR)$(DELIM)nuttx.map)
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
|
|
||||||
ARCHOPTIMIZATION += -g
|
|
||||||
endif
|
|
||||||
|
|
||||||
# Add the builtin library
|
|
||||||
|
|
||||||
COMPILER_RT_LIB = $(shell $(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name)
|
|
||||||
ifeq ($(CONFIG_TOOLCHAIN),CLANG)
|
|
||||||
ifeq ($(wildcard $(COMPILER_RT_LIB)),)
|
|
||||||
# if "--print-libgcc-file-name" unable to find the correct libgcc PATH
|
|
||||||
# then go ahead and try "--print-file-name"
|
|
||||||
COMPILER_RT_LIB := $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-file-name $(notdir $(COMPILER_RT_LIB))))
|
|
||||||
endif
|
|
||||||
endif
|
|
||||||
|
|
||||||
EXTRA_LIBS += $(COMPILER_RT_LIB)
|
|
||||||
|
|
||||||
ifneq ($(CONFIG_LIBM),y)
|
|
||||||
EXTRA_LIBS += $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a))
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_LIBSUPCXX),y)
|
|
||||||
EXTRA_LIBS += $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-file-name=libsupc++.a))
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_ARCH_COVERAGE),y)
|
|
||||||
EXTRA_LIBS += $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-file-name=libgcov.a))
|
|
||||||
endif
|
|
||||||
|
|||||||
@@ -18,61 +18,6 @@
|
|||||||
#
|
#
|
||||||
############################################################################
|
############################################################################
|
||||||
|
|
||||||
# Setup for the selected toolchain
|
|
||||||
|
|
||||||
#
|
|
||||||
# Select and allow the selected toolchain to be overridden by a command-line
|
|
||||||
#selection.
|
|
||||||
#
|
|
||||||
|
|
||||||
ifeq ($(filter y, \
|
|
||||||
$(CONFIG_ARM_TOOLCHAIN_BUILDROOT) \
|
|
||||||
),y)
|
|
||||||
CONFIG_TOOLCHAIN ?= BUILDROOT
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(filter y, \
|
|
||||||
$(CONFIG_ARM_TOOLCHAIN_GNU_EABI) \
|
|
||||||
),y)
|
|
||||||
CONFIG_TOOLCHAIN ?= GNU_EABI
|
|
||||||
endif
|
|
||||||
|
|
||||||
#
|
|
||||||
# Supported toolchains
|
|
||||||
#
|
|
||||||
# Each toolchain definition should set:
|
|
||||||
#
|
|
||||||
# CROSSDEV The GNU toolchain triple (command prefix)
|
|
||||||
# ARCHCPUFLAGS CPU-specific flags selecting the instruction set
|
|
||||||
# FPU options, etc.
|
|
||||||
# ARCHOPTIMIZATION The optimization level that results in
|
|
||||||
# reliable code generation.
|
|
||||||
#
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_DEBUG_CUSTOMOPT),y)
|
|
||||||
ARCHOPTIMIZATION += $(CONFIG_DEBUG_OPTLEVEL)
|
|
||||||
else ifeq ($(CONFIG_DEBUG_FULLOPT),y)
|
|
||||||
ARCHOPTIMIZATION += -Os
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifneq ($(CONFIG_DEBUG_NOOPT),y)
|
|
||||||
ARCHOPTIMIZATION += -fno-strict-aliasing
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_FRAME_POINTER),y)
|
|
||||||
ARCHOPTIMIZATION += -fno-omit-frame-pointer -fno-optimize-sibling-calls
|
|
||||||
else
|
|
||||||
ARCHOPTIMIZATION += -fomit-frame-pointer
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_STACK_CANARIES),y)
|
|
||||||
ARCHOPTIMIZATION += -fstack-protector-all
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_ARCH_COVERAGE_ALL),y)
|
|
||||||
ARCHOPTIMIZATION += -fprofile-generate -ftest-coverage
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_ARCH_CORTEXR4),y)
|
ifeq ($(CONFIG_ARCH_CORTEXR4),y)
|
||||||
ARCHCPUFLAGS += -mcpu=cortex-r4
|
ARCHCPUFLAGS += -mcpu=cortex-r4
|
||||||
else ifeq ($(CONFIG_ARCH_CORTEXR5),y)
|
else ifeq ($(CONFIG_ARCH_CORTEXR5),y)
|
||||||
@@ -92,114 +37,4 @@ else
|
|||||||
ARCHCPUFLAGS += -mfloat-abi=soft
|
ARCHCPUFLAGS += -mfloat-abi=soft
|
||||||
endif
|
endif
|
||||||
|
|
||||||
ifeq ($(CONFIG_ENDIAN_BIG),y)
|
include $(TOPDIR)/arch/arm/src/common/Toolchain.defs
|
||||||
ARCHCPUFLAGS += -mbig-endian
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_MM_KASAN_ALL),y)
|
|
||||||
ARCHOPTIMIZATION += -fsanitize=kernel-address
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_MM_UBSAN_ALL),y)
|
|
||||||
ARCHOPTIMIZATION += $(CONFIG_MM_UBSAN_OPTION)
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y)
|
|
||||||
ARCHOPTIMIZATION += -fsanitize-undefined-trap-on-error
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_ENDIAN_BIG),y)
|
|
||||||
TARGET_ARCH := armeb
|
|
||||||
else
|
|
||||||
TARGET_ARCH := arm
|
|
||||||
endif
|
|
||||||
|
|
||||||
# NuttX buildroot under Linux or Cygwin
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_ARM_TOOLCHAIN_BUILDROOT),y)
|
|
||||||
CROSSDEV ?= $(TARGET_ARCH)-nuttx-eabi-
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_ARM_TOOLCHAIN_BUILDROOT_OABI),y)
|
|
||||||
CROSSDEV ?= $(TARGET_ARCH)-nuttx-elf-
|
|
||||||
endif
|
|
||||||
|
|
||||||
# Generic GNU EABI toolchain
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_TOOLCHAIN),GNU_EABI)
|
|
||||||
CROSSDEV ?= $(TARGET_ARCH)-none-eabi-
|
|
||||||
endif
|
|
||||||
|
|
||||||
ARCHCFLAGS += -fno-common
|
|
||||||
ARCHCXXFLAGS += -fno-common -nostdinc++
|
|
||||||
|
|
||||||
ARCHCFLAGS += -Wall -Wstrict-prototypes -Wshadow -Wundef
|
|
||||||
ARCHCXXFLAGS += -Wall -Wshadow -Wundef
|
|
||||||
|
|
||||||
ifneq ($(CONFIG_CXX_EXCEPTION),y)
|
|
||||||
ARCHCXXFLAGS += -fno-exceptions -fcheck-new
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifneq ($(CONFIG_CXX_RTTI),y)
|
|
||||||
ARCHCXXFLAGS += -fno-rtti
|
|
||||||
endif
|
|
||||||
|
|
||||||
LDFLAGS += -nostdlib
|
|
||||||
|
|
||||||
# Optimization of unused sections
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_DEBUG_OPT_UNUSED_SECTIONS),y)
|
|
||||||
LDFLAGS += --gc-sections
|
|
||||||
ARCHOPTIMIZATION += -ffunction-sections -fdata-sections
|
|
||||||
endif
|
|
||||||
|
|
||||||
# Debug link map
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_DEBUG_LINK_MAP),y)
|
|
||||||
LDFLAGS += --cref -Map=$(call CONVERT_PATH,$(TOPDIR)$(DELIM)nuttx.map)
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
|
|
||||||
ARCHOPTIMIZATION += -g
|
|
||||||
endif
|
|
||||||
|
|
||||||
# Default toolchain
|
|
||||||
|
|
||||||
CC = $(CROSSDEV)gcc
|
|
||||||
CXX = $(CROSSDEV)g++
|
|
||||||
CPP = $(CROSSDEV)gcc -E -P -x c
|
|
||||||
STRIP = $(CROSSDEV)strip --strip-unneeded
|
|
||||||
OBJCOPY = $(CROSSDEV)objcopy
|
|
||||||
OBJDUMP = $(CROSSDEV)objdump
|
|
||||||
LD = $(CROSSDEV)ld
|
|
||||||
AR = $(CROSSDEV)ar rcs
|
|
||||||
NM = $(CROSSDEV)nm
|
|
||||||
|
|
||||||
# Link Time Optimization
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_LTO_FULL),y)
|
|
||||||
ARCHOPTIMIZATION += -flto
|
|
||||||
ifeq ($(CONFIG_TOOLCHAIN),GNU_EABI)
|
|
||||||
LD := $(CROSSDEV)gcc
|
|
||||||
AR := $(CROSSDEV)gcc-ar rcs
|
|
||||||
NM := $(CROSSDEV)gcc-nm
|
|
||||||
ARCHOPTIMIZATION += -fuse-linker-plugin
|
|
||||||
ARCHOPTIMIZATION += -fno-builtin
|
|
||||||
endif
|
|
||||||
endif
|
|
||||||
|
|
||||||
# Add the builtin library
|
|
||||||
|
|
||||||
EXTRA_LIBS += $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name))
|
|
||||||
|
|
||||||
ifneq ($(CONFIG_LIBM),y)
|
|
||||||
EXTRA_LIBS += $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a))
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_LIBSUPCXX),y)
|
|
||||||
EXTRA_LIBS += $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-file-name=libsupc++.a))
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_ARCH_COVERAGE),y)
|
|
||||||
EXTRA_LIBS += $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-file-name=libgcov.a))
|
|
||||||
endif
|
|
||||||
|
|||||||
@@ -18,85 +18,6 @@
|
|||||||
#
|
#
|
||||||
############################################################################
|
############################################################################
|
||||||
|
|
||||||
# Setup for the selected toolchain
|
|
||||||
|
|
||||||
#
|
|
||||||
# Handle old-style chip-specific toolchain names in the absence of
|
|
||||||
# a new-style toolchain specification, force the selection of a single
|
|
||||||
# toolchain and allow the selected toolchain to be overridden by a
|
|
||||||
# command-line selection.
|
|
||||||
#
|
|
||||||
|
|
||||||
ifeq ($(filter y, \
|
|
||||||
$(CONFIG_ARM_TOOLCHAIN_BUILDROOT) \
|
|
||||||
),y)
|
|
||||||
CONFIG_TOOLCHAIN ?= BUILDROOT
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(filter y, \
|
|
||||||
$(CONFIG_ARM_TOOLCHAIN_GNU_EABI) \
|
|
||||||
),y)
|
|
||||||
CONFIG_TOOLCHAIN ?= GNU_EABI
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(filter y, \
|
|
||||||
$(CONFIG_ARM_TOOLCHAIN_CLANG) \
|
|
||||||
),y)
|
|
||||||
CONFIG_TOOLCHAIN ?= CLANG
|
|
||||||
endif
|
|
||||||
|
|
||||||
#
|
|
||||||
# Supported toolchains
|
|
||||||
#
|
|
||||||
# Each toolchain definition should set:
|
|
||||||
#
|
|
||||||
# CROSSDEV The GNU toolchain triple (command prefix)
|
|
||||||
# ARCHCPUFLAGS CPU-specific flags selecting the instruction set
|
|
||||||
# FPU options, etc.
|
|
||||||
# ARCHOPTIMIZATION The optimization level that results in
|
|
||||||
# reliable code generation.
|
|
||||||
#
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_DEBUG_CUSTOMOPT),y)
|
|
||||||
ARCHOPTIMIZATION += $(CONFIG_DEBUG_OPTLEVEL)
|
|
||||||
else ifeq ($(CONFIG_DEBUG_FULLOPT),y)
|
|
||||||
ifeq ($(CONFIG_TOOLCHAIN),CLANG)
|
|
||||||
ARCHOPTIMIZATION += -Oz
|
|
||||||
else
|
|
||||||
ARCHOPTIMIZATION += -Os
|
|
||||||
endif
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifneq ($(CONFIG_DEBUG_NOOPT),y)
|
|
||||||
ARCHOPTIMIZATION += -fno-strict-aliasing
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_FRAME_POINTER),y)
|
|
||||||
ARCHOPTIMIZATION += -fno-omit-frame-pointer -fno-optimize-sibling-calls
|
|
||||||
else
|
|
||||||
ARCHOPTIMIZATION += -fomit-frame-pointer
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_STACK_CANARIES),y)
|
|
||||||
ARCHOPTIMIZATION += -fstack-protector-all
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_ARCH_COVERAGE_ALL),y)
|
|
||||||
ARCHOPTIMIZATION += -fprofile-generate -ftest-coverage
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_ARMV8M_STACKCHECK),y)
|
|
||||||
ARCHOPTIMIZATION += -finstrument-functions -ffixed-r10
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_MM_UBSAN_ALL),y)
|
|
||||||
ARCHOPTIMIZATION += $(CONFIG_MM_UBSAN_OPTION)
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y)
|
|
||||||
ARCHOPTIMIZATION += -fsanitize-undefined-trap-on-error
|
|
||||||
endif
|
|
||||||
|
|
||||||
# Parametrization for ARCHCPUFLAGS
|
# Parametrization for ARCHCPUFLAGS
|
||||||
|
|
||||||
ifeq ($(CONFIG_ARCH_CORTEXM23),y)
|
ifeq ($(CONFIG_ARCH_CORTEXM23),y)
|
||||||
@@ -139,7 +60,7 @@ endif
|
|||||||
|
|
||||||
# Clang Configuration files
|
# Clang Configuration files
|
||||||
|
|
||||||
ifeq ($(CONFIG_TOOLCHAIN),CLANG)
|
ifeq ($(CONFIG_ARM_TOOLCHAIN_CLANG),y)
|
||||||
|
|
||||||
ifeq ($(CONFIG_ARCH_CORTEXM23),y)
|
ifeq ($(CONFIG_ARCH_CORTEXM23),y)
|
||||||
TOOLCHAIN_MARCH += --config armv8m.main_soft_nofp_nosys
|
TOOLCHAIN_MARCH += --config armv8m.main_soft_nofp_nosys
|
||||||
@@ -165,140 +86,8 @@ ifeq ($(CONFIG_TOOLCHAIN),CLANG)
|
|||||||
|
|
||||||
endif
|
endif
|
||||||
|
|
||||||
# Link Time Optimization
|
ifeq ($(CONFIG_ARMV8M_STACKCHECK),y)
|
||||||
|
ARCHOPTIMIZATION += -finstrument-functions -ffixed-r10
|
||||||
ifeq ($(CONFIG_LTO_THIN),y)
|
|
||||||
ARCHOPTIMIZATION += -flto=thin
|
|
||||||
else ifeq ($(CONFIG_LTO_FULL),y)
|
|
||||||
ARCHOPTIMIZATION += -flto
|
|
||||||
ifeq ($(CONFIG_TOOLCHAIN),GNU_EABI)
|
|
||||||
ARCHOPTIMIZATION += -fuse-linker-plugin
|
|
||||||
endif
|
|
||||||
endif
|
endif
|
||||||
|
|
||||||
# NuttX buildroot under Linux or Cygwin
|
include $(TOPDIR)/arch/arm/src/common/Toolchain.defs
|
||||||
|
|
||||||
ifeq ($(CONFIG_ARM_TOOLCHAIN_BUILDROOT),y)
|
|
||||||
CROSSDEV ?= arm-nuttx-eabi-
|
|
||||||
ARCHCPUFLAGS = $(TOOLCHAIN_MARCH) $(TOOLCHAIN_MTUNE) -mthumb $(TOOLCHAIN_MFLOAT)
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_ARM_TOOLCHAIN_BUILDROOT_OABI),y)
|
|
||||||
CROSSDEV ?= arm-nuttx-elf-
|
|
||||||
ARCHCPUFLAGS = $(TOOLCHAIN_MARCH) $(TOOLCHAIN_MTUNE) $(TOOLCHAIN_MFLOAT)
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_MM_KASAN_ALL),y)
|
|
||||||
ARCHOPTIMIZATION += -fsanitize=kernel-address
|
|
||||||
endif
|
|
||||||
|
|
||||||
# Generic GNU EABI toolchain
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_TOOLCHAIN),GNU_EABI)
|
|
||||||
CROSSDEV ?= arm-none-eabi-
|
|
||||||
ARCHCPUFLAGS = $(TOOLCHAIN_MARCH) $(TOOLCHAIN_MTUNE) -mthumb $(TOOLCHAIN_MFLOAT)
|
|
||||||
endif
|
|
||||||
|
|
||||||
# Clang toolchain
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_TOOLCHAIN),CLANG)
|
|
||||||
ARCHCPUFLAGS = $(TOOLCHAIN_MARCH) $(TOOLCHAIN_MTUNE) -mthumb $(TOOLCHAIN_MFLOAT)
|
|
||||||
|
|
||||||
CC = clang
|
|
||||||
CXX = clang++
|
|
||||||
CPP = clang -E -P -x c
|
|
||||||
LD = ld.lld -m armelf
|
|
||||||
STRIP = llvm-strip --strip-unneeded
|
|
||||||
AR = llvm-ar rcs
|
|
||||||
NM = llvm-nm
|
|
||||||
OBJCOPY = llvm-objcopy
|
|
||||||
OBJDUMP = llvm-objdump
|
|
||||||
|
|
||||||
# Since the no_builtin attribute is not fully supported on Clang
|
|
||||||
# disable the built-in functions, refer:
|
|
||||||
# https://github.com/apache/incubator-nuttx/pull/5971
|
|
||||||
|
|
||||||
ARCHOPTIMIZATION += -fno-builtin
|
|
||||||
|
|
||||||
# Default toolchain
|
|
||||||
|
|
||||||
else
|
|
||||||
CC = $(CROSSDEV)gcc
|
|
||||||
CXX = $(CROSSDEV)g++
|
|
||||||
CPP = $(CROSSDEV)gcc -E -P -x c
|
|
||||||
LD = $(CROSSDEV)ld
|
|
||||||
STRIP = $(CROSSDEV)strip --strip-unneeded
|
|
||||||
AR = $(CROSSDEV)ar rcs
|
|
||||||
NM = $(CROSSDEV)nm
|
|
||||||
OBJCOPY = $(CROSSDEV)objcopy
|
|
||||||
OBJDUMP = $(CROSSDEV)objdump
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_LTO_FULL),y)
|
|
||||||
ifeq ($(CONFIG_TOOLCHAIN),GNU_EABI)
|
|
||||||
LD := $(CROSSDEV)gcc
|
|
||||||
AR := $(CROSSDEV)gcc-ar rcs
|
|
||||||
NM := $(CROSSDEV)gcc-nm
|
|
||||||
ARCHOPTIMIZATION += -fno-builtin
|
|
||||||
endif
|
|
||||||
endif
|
|
||||||
endif
|
|
||||||
|
|
||||||
# Architecture flags
|
|
||||||
|
|
||||||
ARCHCFLAGS += -fno-common
|
|
||||||
ARCHCXXFLAGS += -fno-common -nostdinc++
|
|
||||||
|
|
||||||
ARCHCFLAGS += -Wall -Wstrict-prototypes -Wshadow -Wundef
|
|
||||||
ARCHCXXFLAGS += -Wall -Wshadow -Wundef
|
|
||||||
|
|
||||||
ifneq ($(CONFIG_CXX_EXCEPTION),y)
|
|
||||||
ARCHCXXFLAGS += -fno-exceptions -fcheck-new
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifneq ($(CONFIG_CXX_RTTI),y)
|
|
||||||
ARCHCXXFLAGS += -fno-rtti
|
|
||||||
endif
|
|
||||||
|
|
||||||
LDFLAGS += -nostdlib
|
|
||||||
|
|
||||||
# Optimization of unused sections
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_DEBUG_OPT_UNUSED_SECTIONS),y)
|
|
||||||
LDFLAGS += --gc-sections
|
|
||||||
ARCHOPTIMIZATION += -ffunction-sections -fdata-sections
|
|
||||||
endif
|
|
||||||
|
|
||||||
# Debug link map
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_DEBUG_LINK_MAP),y)
|
|
||||||
LDFLAGS += --cref -Map=$(call CONVERT_PATH,$(TOPDIR)$(DELIM)nuttx.map)
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
|
|
||||||
ARCHOPTIMIZATION += -g
|
|
||||||
endif
|
|
||||||
|
|
||||||
# Add the builtin library
|
|
||||||
|
|
||||||
COMPILER_RT_LIB = $(shell $(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name)
|
|
||||||
ifeq ($(CONFIG_TOOLCHAIN),CLANG)
|
|
||||||
ifeq ($(wildcard $(COMPILER_RT_LIB)),)
|
|
||||||
# if "--print-libgcc-file-name" unable to find the correct libgcc PATH
|
|
||||||
# then go ahead and try "--print-file-name"
|
|
||||||
COMPILER_RT_LIB := $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-file-name $(notdir $(COMPILER_RT_LIB))))
|
|
||||||
endif
|
|
||||||
endif
|
|
||||||
|
|
||||||
EXTRA_LIBS += $(COMPILER_RT_LIB)
|
|
||||||
|
|
||||||
ifneq ($(CONFIG_LIBM),y)
|
|
||||||
EXTRA_LIBS += $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a))
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_LIBSUPCXX),y)
|
|
||||||
EXTRA_LIBS += $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-file-name=libsupc++.a))
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_ARCH_COVERAGE),y)
|
|
||||||
EXTRA_LIBS += $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-file-name=libgcov.a))
|
|
||||||
endif
|
|
||||||
|
|||||||
@@ -0,0 +1,219 @@
|
|||||||
|
############################################################################
|
||||||
|
# arch/arm/src/armv8-m/Toolchain.defs
|
||||||
|
#
|
||||||
|
# Licensed to the Apache Software Foundation (ASF) under one or more
|
||||||
|
# contributor license agreements. See the NOTICE file distributed with
|
||||||
|
# this work for additional information regarding copyright ownership. The
|
||||||
|
# ASF licenses this file to you under the Apache License, Version 2.0 (the
|
||||||
|
# "License"); you may not use this file except in compliance with the
|
||||||
|
# License. You may obtain a copy of the License at
|
||||||
|
#
|
||||||
|
# http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
#
|
||||||
|
# Unless required by applicable law or agreed to in writing, software
|
||||||
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||||
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||||
|
# License for the specific language governing permissions and limitations
|
||||||
|
# under the License.
|
||||||
|
#
|
||||||
|
############################################################################
|
||||||
|
|
||||||
|
#
|
||||||
|
# Supported toolchains
|
||||||
|
#
|
||||||
|
# Each toolchain definition should set:
|
||||||
|
#
|
||||||
|
# CROSSDEV The GNU toolchain triple (command prefix)
|
||||||
|
# ARCHCPUFLAGS CPU-specific flags selecting the instruction set
|
||||||
|
# FPU options, etc.
|
||||||
|
# ARCHOPTIMIZATION The optimization level that results in
|
||||||
|
# reliable code generation.
|
||||||
|
#
|
||||||
|
|
||||||
|
ifeq ($(CONFIG_DEBUG_CUSTOMOPT),y)
|
||||||
|
ARCHOPTIMIZATION += $(CONFIG_DEBUG_OPTLEVEL)
|
||||||
|
else ifeq ($(CONFIG_DEBUG_FULLOPT),y)
|
||||||
|
ifeq ($(CONFIG_ARCH_TOOLCHAIN_CLANG),y)
|
||||||
|
ARCHOPTIMIZATION += -Oz
|
||||||
|
else
|
||||||
|
ARCHOPTIMIZATION += -Os
|
||||||
|
endif
|
||||||
|
endif
|
||||||
|
|
||||||
|
ifneq ($(CONFIG_DEBUG_NOOPT),y)
|
||||||
|
ARCHOPTIMIZATION += -fno-strict-aliasing
|
||||||
|
endif
|
||||||
|
|
||||||
|
ifeq ($(CONFIG_FRAME_POINTER),y)
|
||||||
|
ARCHOPTIMIZATION += -fno-omit-frame-pointer -fno-optimize-sibling-calls
|
||||||
|
else
|
||||||
|
ARCHOPTIMIZATION += -fomit-frame-pointer
|
||||||
|
endif
|
||||||
|
|
||||||
|
ifeq ($(CONFIG_STACK_CANARIES),y)
|
||||||
|
ARCHOPTIMIZATION += -fstack-protector-all
|
||||||
|
endif
|
||||||
|
|
||||||
|
ifeq ($(CONFIG_ARCH_COVERAGE_ALL),y)
|
||||||
|
ARCHOPTIMIZATION += -fprofile-generate -ftest-coverage
|
||||||
|
endif
|
||||||
|
|
||||||
|
ifeq ($(CONFIG_MM_UBSAN_ALL),y)
|
||||||
|
ARCHOPTIMIZATION += $(CONFIG_MM_UBSAN_OPTION)
|
||||||
|
endif
|
||||||
|
|
||||||
|
ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y)
|
||||||
|
ARCHOPTIMIZATION += -fsanitize-undefined-trap-on-error
|
||||||
|
endif
|
||||||
|
|
||||||
|
ifeq ($(CONFIG_MM_KASAN_ALL),y)
|
||||||
|
ARCHOPTIMIZATION += -fsanitize=kernel-address
|
||||||
|
endif
|
||||||
|
|
||||||
|
ifeq ($(CONFIG_ARM_THUMB),y)
|
||||||
|
ARCHOPTIMIZATION += -mthumb
|
||||||
|
endif
|
||||||
|
|
||||||
|
# Link Time Optimization
|
||||||
|
|
||||||
|
ifeq ($(CONFIG_LTO_THIN),y)
|
||||||
|
ARCHOPTIMIZATION += -flto=thin
|
||||||
|
else ifeq ($(CONFIG_LTO_FULL),y)
|
||||||
|
ARCHOPTIMIZATION += -flto
|
||||||
|
ifeq ($(CONFIG_ARM_TOOLCHAIN_GNU_EABI),y)
|
||||||
|
ARCHOPTIMIZATION += -fuse-linker-plugin
|
||||||
|
endif
|
||||||
|
endif
|
||||||
|
|
||||||
|
# NuttX buildroot under Linux or Cygwin
|
||||||
|
|
||||||
|
ifeq ($(CONFIG_ENDIAN_BIG),y)
|
||||||
|
ARCHCPUFLAGS += -mbig-endian
|
||||||
|
TARGET_ARCH := armeb
|
||||||
|
else
|
||||||
|
ARCHCPUFLAGS += -mlittle-endian
|
||||||
|
TARGET_ARCH := arm
|
||||||
|
endif
|
||||||
|
|
||||||
|
ARCHCPUFLAGS += $(TOOLCHAIN_MARCH) $(TOOLCHAIN_MTUNE) $(TOOLCHAIN_MFLOAT)
|
||||||
|
|
||||||
|
ifeq ($(CONFIG_ARM_TOOLCHAIN_BUILDROOT),y)
|
||||||
|
CROSSDEV ?= $(TARGET_ARCH)-nuttx-eabi-
|
||||||
|
endif
|
||||||
|
|
||||||
|
ifeq ($(CONFIG_ARM_TOOLCHAIN_BUILDROOT_OABI),y)
|
||||||
|
CROSSDEV ?= $(TARGET_ARCH)-nuttx-elf-
|
||||||
|
endif
|
||||||
|
|
||||||
|
# Generic GNU EABI toolchain
|
||||||
|
|
||||||
|
ifeq ($(CONFIG_ARM_TOOLCHAIN_GNU_EABI),y)
|
||||||
|
CROSSDEV ?= $(TARGET_ARCH)-none-eabi-
|
||||||
|
endif
|
||||||
|
|
||||||
|
# Clang toolchain
|
||||||
|
|
||||||
|
ifeq ($(CONFIG_ARM_TOOLCHAIN_CLANG),y)
|
||||||
|
|
||||||
|
CC = clang
|
||||||
|
CXX = clang++
|
||||||
|
CPP = clang -E -P -x c
|
||||||
|
LD = ld.lld -m armelf
|
||||||
|
STRIP = llvm-strip --strip-unneeded
|
||||||
|
AR = llvm-ar rcs
|
||||||
|
NM = llvm-nm
|
||||||
|
OBJCOPY = llvm-objcopy
|
||||||
|
OBJDUMP = llvm-objdump
|
||||||
|
|
||||||
|
# Since the no_builtin attribute is not fully supported on Clang
|
||||||
|
# disable the built-in functions, refer:
|
||||||
|
# https://github.com/apache/incubator-nuttx/pull/5971
|
||||||
|
|
||||||
|
ARCHOPTIMIZATION += -fno-builtin
|
||||||
|
|
||||||
|
# Default toolchain
|
||||||
|
|
||||||
|
else
|
||||||
|
CC = $(CROSSDEV)gcc
|
||||||
|
CXX = $(CROSSDEV)g++
|
||||||
|
CPP = $(CROSSDEV)gcc -E -P -x c
|
||||||
|
LD = $(CROSSDEV)ld
|
||||||
|
STRIP = $(CROSSDEV)strip --strip-unneeded
|
||||||
|
AR = $(CROSSDEV)ar rcs
|
||||||
|
NM = $(CROSSDEV)nm
|
||||||
|
OBJCOPY = $(CROSSDEV)objcopy
|
||||||
|
OBJDUMP = $(CROSSDEV)objdump
|
||||||
|
|
||||||
|
ifeq ($(CONFIG_LTO_FULL),y)
|
||||||
|
ifeq ($(CONFIG_ARM_TOOLCHAIN_GNU_EABI),y)
|
||||||
|
LD := $(CROSSDEV)gcc
|
||||||
|
AR := $(CROSSDEV)gcc-ar rcs
|
||||||
|
NM := $(CROSSDEV)gcc-nm
|
||||||
|
ARCHOPTIMIZATION += -fno-builtin
|
||||||
|
endif
|
||||||
|
endif
|
||||||
|
endif
|
||||||
|
|
||||||
|
ifeq ($(CONFIG_ARCH_TOOLCHAIN_CLANG),y)
|
||||||
|
ARCHOPTIMIZATION += -fshort-enums
|
||||||
|
endif
|
||||||
|
|
||||||
|
# Architecture flags
|
||||||
|
|
||||||
|
ARCHCFLAGS += -Wstrict-prototypes
|
||||||
|
ARCHCXXFLAGS += -nostdinc++
|
||||||
|
|
||||||
|
ifneq ($(CONFIG_CXX_EXCEPTION),y)
|
||||||
|
ARCHCXXFLAGS += -fno-exceptions -fcheck-new
|
||||||
|
endif
|
||||||
|
|
||||||
|
ifneq ($(CONFIG_CXX_RTTI),y)
|
||||||
|
ARCHCXXFLAGS += -fno-rtti
|
||||||
|
endif
|
||||||
|
|
||||||
|
ARCHOPTIMIZATION += -fno-common -Wall -Wshadow -Wundef
|
||||||
|
ARCHOPTIMIZATION += -nostdlib
|
||||||
|
|
||||||
|
LDFLAGS += -nostdlib
|
||||||
|
|
||||||
|
# Optimization of unused sections
|
||||||
|
|
||||||
|
ifeq ($(CONFIG_DEBUG_OPT_UNUSED_SECTIONS),y)
|
||||||
|
LDFLAGS += --gc-sections
|
||||||
|
ARCHOPTIMIZATION += -ffunction-sections -fdata-sections
|
||||||
|
endif
|
||||||
|
|
||||||
|
# Debug link map
|
||||||
|
|
||||||
|
ifeq ($(CONFIG_DEBUG_LINK_MAP),y)
|
||||||
|
LDFLAGS += --cref -Map=$(call CONVERT_PATH,$(TOPDIR)$(DELIM)nuttx.map)
|
||||||
|
endif
|
||||||
|
|
||||||
|
ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
|
||||||
|
ARCHOPTIMIZATION += -g
|
||||||
|
endif
|
||||||
|
|
||||||
|
# Add the builtin library
|
||||||
|
|
||||||
|
COMPILER_RT_LIB = $(shell $(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name)
|
||||||
|
ifeq ($(CONFIG_ARCH_TOOLCHAIN_CLANG),y)
|
||||||
|
ifeq ($(wildcard $(COMPILER_RT_LIB)),)
|
||||||
|
# if "--print-libgcc-file-name" unable to find the correct libgcc PATH
|
||||||
|
# then go ahead and try "--print-file-name"
|
||||||
|
COMPILER_RT_LIB := $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-file-name $(notdir $(COMPILER_RT_LIB))))
|
||||||
|
endif
|
||||||
|
endif
|
||||||
|
|
||||||
|
EXTRA_LIBS += $(COMPILER_RT_LIB)
|
||||||
|
|
||||||
|
ifneq ($(CONFIG_LIBM),y)
|
||||||
|
EXTRA_LIBS += $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a))
|
||||||
|
endif
|
||||||
|
|
||||||
|
ifeq ($(CONFIG_LIBSUPCXX),y)
|
||||||
|
EXTRA_LIBS += $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-file-name=libsupc++.a))
|
||||||
|
endif
|
||||||
|
|
||||||
|
ifeq ($(CONFIG_ARCH_COVERAGE),y)
|
||||||
|
EXTRA_LIBS += $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-file-name=libgcov.a))
|
||||||
|
endif
|
||||||
@@ -18,182 +18,16 @@
|
|||||||
#
|
#
|
||||||
############################################################################
|
############################################################################
|
||||||
|
|
||||||
# Setup for the selected toolchain
|
|
||||||
|
|
||||||
#
|
|
||||||
# Handle old-style chip-specific toolchain names in the absence of
|
|
||||||
# a new-style toolchain specification, force the selection of a single
|
|
||||||
# toolchain and allow the selected toolchain to be overridden by a
|
|
||||||
# command-line selection.
|
|
||||||
#
|
|
||||||
|
|
||||||
ifeq ($(filter y, $(CONFIG_ARM_TOOLCHAIN_BUILDROOT)),y)
|
|
||||||
CONFIG_TOOLCHAIN ?= BUILDROOT
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(filter y, $(CONFIG_ARM_TOOLCHAIN_GNU_EABI)),y)
|
|
||||||
CONFIG_TOOLCHAIN ?= GNU_EABI
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(filter y, $(CONFIG_ARM_TOOLCHAIN_CLANG)),y)
|
|
||||||
CONFIG_TOOLCHAIN ?= CLANG
|
|
||||||
endif
|
|
||||||
|
|
||||||
#
|
|
||||||
# Supported toolchains
|
|
||||||
#
|
|
||||||
# Each toolchain definition should set:
|
|
||||||
#
|
|
||||||
# CROSSDEV The GNU toolchain triple (command prefix)
|
|
||||||
# ARCHCPUFLAGS CPU-specific flags selecting the instruction set
|
|
||||||
# options, etc.
|
|
||||||
# ARCHOPTIMIZATION The optimization level that results in
|
|
||||||
# reliable code generation.
|
|
||||||
#
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_DEBUG_CUSTOMOPT),y)
|
|
||||||
ARCHOPTIMIZATION += $(CONFIG_DEBUG_OPTLEVEL)
|
|
||||||
else ifeq ($(CONFIG_DEBUG_FULLOPT),y)
|
|
||||||
ifeq ($(CONFIG_TOOLCHAIN),CLANG)
|
|
||||||
ARCHOPTIMIZATION += -Oz
|
|
||||||
else
|
|
||||||
ARCHOPTIMIZATION += -Os
|
|
||||||
endif
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifneq ($(CONFIG_DEBUG_NOOPT),y)
|
|
||||||
ARCHOPTIMIZATION += -fno-strict-aliasing
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_FRAME_POINTER),y)
|
|
||||||
ARCHOPTIMIZATION += -fno-omit-frame-pointer -fno-optimize-sibling-calls
|
|
||||||
else
|
|
||||||
ARCHOPTIMIZATION += -fomit-frame-pointer
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_STACK_CANARIES),y)
|
|
||||||
ARCHOPTIMIZATION += -fstack-protector-all
|
|
||||||
endif
|
|
||||||
|
|
||||||
# Clang Configuration files
|
# Clang Configuration files
|
||||||
|
|
||||||
ifeq ($(CONFIG_TOOLCHAIN),CLANG)
|
ifeq ($(CONFIG_ARM_TOOLCHAIN_CLANG),y)
|
||||||
TOOLCHAIN_MARCH := --config armv6m_soft_nofp_nosys
|
TOOLCHAIN_MARCH := --config armv6m_soft_nofp_nosys
|
||||||
endif
|
endif
|
||||||
|
|
||||||
# Link Time Optimization
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_LTO_THIN),y)
|
|
||||||
ARCHOPTIMIZATION += -flto=thin
|
|
||||||
else ifeq ($(CONFIG_LTO_FULL),y)
|
|
||||||
ARCHOPTIMIZATION += -flto
|
|
||||||
endif
|
|
||||||
|
|
||||||
# NuttX buildroot under Linux or Cygwin
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_TOOLCHAIN),BUILDROOT)
|
|
||||||
CROSSDEV ?= arm-nuttx-eabi-
|
|
||||||
ARCHCPUFLAGS = $(TOOLCHAIN_MARCH) $(TOOLCHAIN_MTUNE) $(TOOLCHAIN_MFLOAT)
|
|
||||||
endif
|
|
||||||
|
|
||||||
# Generic GNU EABI toolchain
|
# Generic GNU EABI toolchain
|
||||||
|
|
||||||
ifeq ($(CONFIG_TOOLCHAIN),GNU_EABI)
|
ifeq ($(CONFIG_ARM_TOOLCHAIN_GNU_EABI),y)
|
||||||
CROSSDEV ?= tc32-elf-
|
CROSSDEV ?= tc32-elf-
|
||||||
ARCHCPUFLAGS = $(TOOLCHAIN_MARCH) $(TOOLCHAIN_MTUNE) $(TOOLCHAIN_MFLOAT)
|
|
||||||
endif
|
endif
|
||||||
|
|
||||||
# Clang toolchain
|
include $(TOPDIR)/arch/arm/src/common/Toolchain.defs
|
||||||
|
|
||||||
ifeq ($(CONFIG_TOOLCHAIN),CLANG)
|
|
||||||
ARCHCPUFLAGS = $(TOOLCHAIN_MARCH) $(TOOLCHAIN_MTUNE) $(TOOLCHAIN_MFLOAT)
|
|
||||||
|
|
||||||
CC = clang
|
|
||||||
CXX = clang++
|
|
||||||
CPP = clang -E -P -x c
|
|
||||||
LD = ld.lld -m armelf
|
|
||||||
STRIP = llvm-strip --strip-unneeded
|
|
||||||
AR = llvm-ar rcs
|
|
||||||
NM = llvm-nm
|
|
||||||
OBJCOPY = llvm-objcopy
|
|
||||||
OBJDUMP = llvm-objdump
|
|
||||||
|
|
||||||
# Since the no_builtin attribute is not fully supported on Clang
|
|
||||||
# disable the built-in functions, refer:
|
|
||||||
# https://github.com/apache/incubator-nuttx/pull/5971
|
|
||||||
|
|
||||||
ARCHOPTIMIZATION += -fno-builtin
|
|
||||||
|
|
||||||
# Default toolchain
|
|
||||||
|
|
||||||
else
|
|
||||||
CC = $(CROSSDEV)gcc
|
|
||||||
CXX = $(CROSSDEV)g++
|
|
||||||
CPP = $(CROSSDEV)gcc -E -P -x c
|
|
||||||
LD = $(CROSSDEV)ld
|
|
||||||
STRIP = $(CROSSDEV)strip --strip-unneeded
|
|
||||||
AR = $(CROSSDEV)ar rcs
|
|
||||||
NM = $(CROSSDEV)nm
|
|
||||||
OBJCOPY = $(CROSSDEV)objcopy
|
|
||||||
OBJDUMP = $(CROSSDEV)objdump
|
|
||||||
endif
|
|
||||||
|
|
||||||
# Architecture flags
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_MM_KASAN_ALL),y)
|
|
||||||
ARCHOPTIMIZATION += -fsanitize=kernel-address
|
|
||||||
endif
|
|
||||||
|
|
||||||
ARCHCFLAGS += -fno-common
|
|
||||||
ARCHCXXFLAGS += -fno-common -nostdinc++
|
|
||||||
|
|
||||||
ARCHCFLAGS += -Wall -Wstrict-prototypes -Wshadow -Wundef
|
|
||||||
ARCHCXXFLAGS += -Wall -Wshadow -Wundef
|
|
||||||
|
|
||||||
ifneq ($(CONFIG_CXX_EXCEPTION),y)
|
|
||||||
ARCHCXXFLAGS += -fno-exceptions -fcheck-new
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifneq ($(CONFIG_CXX_RTTI),y)
|
|
||||||
ARCHCXXFLAGS += -fno-rtti
|
|
||||||
endif
|
|
||||||
|
|
||||||
LDFLAGS += -nostdlib
|
|
||||||
|
|
||||||
# Optimization of unused sections
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_DEBUG_OPT_UNUSED_SECTIONS),y)
|
|
||||||
LDFLAGS += --gc-sections
|
|
||||||
ARCHOPTIMIZATION += -ffunction-sections -fdata-sections
|
|
||||||
endif
|
|
||||||
|
|
||||||
# Debug link map
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_DEBUG_LINK_MAP),y)
|
|
||||||
LDFLAGS += --cref -Map=$(call CONVERT_PATH,$(TOPDIR)$(DELIM)nuttx.map)
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
|
|
||||||
ARCHOPTIMIZATION += -g
|
|
||||||
endif
|
|
||||||
|
|
||||||
# Add the builtin library
|
|
||||||
|
|
||||||
COMPILER_RT_LIB = $(shell $(CC) $(ARCHCPUFLAGS) --print-libgcc-file-name)
|
|
||||||
ifeq ($(CONFIG_TOOLCHAIN),CLANG)
|
|
||||||
ifeq ($(wildcard $(COMPILER_RT_LIB)),)
|
|
||||||
# if "--print-libgcc-file-name" unable to find the correct libgcc PATH
|
|
||||||
# then go ahead and try "--print-file-name"
|
|
||||||
COMPILER_RT_LIB := $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-file-name $(notdir $(COMPILER_RT_LIB))))
|
|
||||||
endif
|
|
||||||
endif
|
|
||||||
|
|
||||||
EXTRA_LIBS += $(COMPILER_RT_LIB)
|
|
||||||
|
|
||||||
ifneq ($(CONFIG_LIBM),y)
|
|
||||||
EXTRA_LIBS += $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-file-name=libm.a))
|
|
||||||
endif
|
|
||||||
|
|
||||||
ifeq ($(CONFIG_LIBSUPCXX),y)
|
|
||||||
EXTRA_LIBS += $(wildcard $(shell $(CC) $(ARCHCPUFLAGS) --print-file-name=libsupc++.a))
|
|
||||||
endif
|
|
||||||
|
|||||||
@@ -27,7 +27,7 @@ ARCHSCRIPT += $(BOARD_DIR)$(DELIM)scripts$(DELIM)$(LDSCRIPT)
|
|||||||
|
|
||||||
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
|
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
|
||||||
|
|
||||||
ifneq ($(CONFIG_ARM_TOOLCHAIN_CLANG),y)
|
ifneq ($(CONFIG_ARCH_TOOLCHAIN_CLANG),y)
|
||||||
ARCHCFLAGS += -funwind-tables
|
ARCHCFLAGS += -funwind-tables
|
||||||
ARCHCXXFLAGS += -funwind-tables
|
ARCHCXXFLAGS += -funwind-tables
|
||||||
endif
|
endif
|
||||||
|
|||||||
@@ -27,7 +27,7 @@ ARCHSCRIPT += $(BOARD_DIR)$(DELIM)scripts$(DELIM)$(LDSCRIPT)
|
|||||||
|
|
||||||
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
|
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
|
||||||
|
|
||||||
ifneq ($(CONFIG_ARM_TOOLCHAIN_CLANG),y)
|
ifneq ($(CONFIG_ARCH_TOOLCHAIN_CLANG),y)
|
||||||
ARCHCFLAGS += -funwind-tables
|
ARCHCFLAGS += -funwind-tables
|
||||||
ARCHCXXFLAGS += -funwind-tables
|
ARCHCXXFLAGS += -funwind-tables
|
||||||
endif
|
endif
|
||||||
|
|||||||
Reference in New Issue
Block a user