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arch:xtensa: add multi GNU toolchain for xtensa.

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Add support xcc/xclang/esp GUN toolchin in xtensa,
ESP toolchain is default.

Change-Id: Id00bcf4a16c1e16862a106db32b1da3f3713a14c
This commit is contained in:
zhuyanlin
2021-08-04 17:16:26 +08:00
parent 9e2d5e4e7e
commit 15abaf6eaa
3 changed files with 68 additions and 11 deletions
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arch/xtensa/Kconfig
+18 -2
View File
@@ -17,7 +17,6 @@ config ARCH_CHIP_ESP32
select ARCH_HAVE_TEXT_HEAP
select ARCH_HAVE_SDRAM
select ARCH_HAVE_RESET
select ARCH_TOOLCHAIN_GNU
select ARCH_VECNOTIRQ
select LIBC_ARCH_MEMCPY
select LIBC_ARCH_MEMCHR
@@ -44,7 +43,6 @@ config ARCH_CHIP_ESP32S2
select ARCH_HAVE_TEXT_HEAP
select ARCH_HAVE_SDRAM
select ARCH_HAVE_RESET
select ARCH_TOOLCHAIN_GNU
select ARCH_VECNOTIRQ
select LIBC_ARCH_MEMCPY
select LIBC_ARCH_MEMCHR
@@ -172,6 +170,24 @@ config XTENSA_EXTMEM_BSS
Adds a section and an attribute that allows to force variables into
the external memory.
choice
prompt "Toolchain Selection"
default XTENSA_TOOLCHAIN_ESP
config XTENSA_TOOLCHAIN_XCC
bool "Xtensa Toolchain use GCC as front end"
select ARCH_TOOLCHAIN_GNU
config XTENSA_TOOLCHAIN_XCLANG
bool "Xtensa Toolchain use CLANG as front end"
select ARCH_TOOLCHAIN_GNU
config XTENSA_TOOLCHAIN_ESP
bool "ESP toolchain for xtensa"
select ARCH_TOOLCHAIN_GNU
endchoice
source arch/xtensa/src/lx6/Kconfig
if ARCH_CHIP_ESP32
source arch/xtensa/src/esp32/Kconfig
arch/xtensa/src/lx6/Toolchain.defs
+24 -4
View File
@@ -29,7 +29,17 @@
# reliable code generation.
#
CROSSDEV = xtensa-esp32-elf-
ifeq ($(CONFIG_XTENSA_TOOLCHAIN_XCC), y)
CROSSDEV = xt-
endif
ifeq ($(CONFIG_XTENSA_TOOLCHAIN_XCLANG), y)
CROSSDEV = xt-
endif
ifeq ($(CONFIG_XTENSA_TOOLCHAIN_ESP), y)
CROSSDEV = xtensa-esp32-elf-
endif
ARCHCPUFLAGS =
@@ -40,10 +50,20 @@ else
endif
# Default toolchain
ifeq ($(CONFIG_XTENSA_TOOLCHAIN_XCC), y)
CC = $(CROSSDEV)xcc
CXX = $(CROSSDEV)xc++
CPP = $(CROSSDEV)xcc -E -P -x c
else ifeq ($(CONFIG_XTENSA_TOOLCHAIN_XCLANG), y)
CC = $(CROSSDEV)clang
CXX = $(CROSSDEV)clang++
CPP = $(CROSSDEV)clang -E -P -x c
else
CC = $(CROSSDEV)gcc
CXX = $(CROSSDEV)g++
CPP = $(CROSSDEV)gcc -E -P -x c
endif
CC = $(CROSSDEV)gcc
CXX = $(CROSSDEV)g++
CPP = $(CROSSDEV)gcc -E -P -x c
LD = $(CROSSDEV)ld
STRIP = $(CROSSDEV)strip --strip-unneeded
AR = $(CROSSDEV)ar rcs
arch/xtensa/src/lx7/Toolchain.defs
+26 -5
View File
@@ -29,21 +29,42 @@
# reliable code generation.
#
CROSSDEV = xtensa-esp32s2-elf-
ifeq ($(CONFIG_XTENSA_TOOLCHAIN_XCC), y)
CROSSDEV = xt-
endif
ifeq ($(CONFIG_XTENSA_TOOLCHAIN_XCLANG), y)
CROSSDEV = xt-
endif
ifeq ($(CONFIG_XTENSA_TOOLCHAIN_ESP), y)
CROSSDEV = xtensa-esp32-elf-
endif
ARCHCPUFLAGS =
ifeq ($(CONFIG_DEBUG_CUSTOMOPT),y)
MAXOPTIMIZATION := $(CONFIG_DEBUG_OPTLEVEL)
else
MAXOPTIMIZATION := -Os
MAXOPTIMIZATION := -Os
endif
# Default toolchain
ifeq ($(CONFIG_XTENSA_TOOLCHAIN_XCC), y)
CC = $(CROSSDEV)xcc
CXX = $(CROSSDEV)xc++
CPP = $(CROSSDEV)xcc -E -P -x c
else ifeq ($(CONFIG_XTENSA_TOOLCHAIN_XCLANG), y)
CC = $(CROSSDEV)clang
CXX = $(CROSSDEV)clang++
CPP = $(CROSSDEV)clang -E -P -x c
else
CC = $(CROSSDEV)gcc
CXX = $(CROSSDEV)g++
CPP = $(CROSSDEV)gcc -E -P -x c
endif
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