arch/Toolchain.defs: Change all ARCROSSDEV to CROSSDEV

ARCROSSDEV always equals to CROSSDEV, so it is no reason to keep ARCROSSDEV.

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>

arch/misoc/src/lm32/Toolchain.defs

@@ -64,8 +64,6 @@ endif
 # Each toolchain definition should set:
 #
 #  CROSSDEV         The GNU toolchain triple (command prefix)
-#  ARCROSSDEV       If required, an alternative prefix used when
-#                   invoking ar and nm.
 #  ARCHCPUFLAGS     CPU-specific flags selecting the instruction set
 #                   FPU options, etc.
 #  MAXOPTIMIZATION  The maximum optimization level that results in
@@ -80,7 +78,6 @@ endif
 
 ifeq ($(CONFIG_LM32_TOOLCHAIN),BUILDROOT)
   CROSSDEV ?= lm32-nuttx-elf-
-  ARCROSSDEV ?= lm32-nuttx-elf-
   MAXOPTIMIZATION ?= -Os
 endif
 
@@ -88,7 +85,6 @@ endif
 
 ifeq ($(CONFIG_LM32_TOOLCHAIN),GNUL)
   CROSSDEV ?= lm32-elf-
-  ARCROSSDEV ?= lm32-elf-
   MAXOPTIMIZATION ?= -Os
 endif
 
@@ -99,8 +95,8 @@ CXX = $(CROSSDEV)g++
 CPP = $(CROSSDEV)gcc -E -P -x c
 LD = $(CROSSDEV)ld
 STRIP = $(CROSSDEV)strip --strip-unneeded
-AR = $(ARCROSSDEV)ar rcs
-NM = $(ARCROSSDEV)nm
+AR = $(CROSSDEV)ar rcs
+NM = $(CROSSDEV)nm
 OBJCOPY = $(CROSSDEV)objcopy
 OBJDUMP = $(CROSSDEV)objdump
 

arch/misoc/src/minerva/Toolchain.defs

@@ -36,7 +36,6 @@
 ############################################################################
 
 CROSSDEV = riscv32-unknown-elf-
-ARCROSSDEV = riscv32-unknown-elf-
 ARCHCPUFLAGS = -march=rv32i
 
 ifeq ($(CONFIG_DEBUG_SYMBOLS),)
@@ -50,8 +49,8 @@ CXX = $(CROSSDEV)g++
 CPP = $(CROSSDEV)gcc -E -P -x c
 LD = $(CROSSDEV)ld
 STRIP = $(CROSSDEV)strip --strip-unneeded
-AR = $(ARCROSSDEV)ar rcs
-NM = $(ARCROSSDEV)nm
+AR = $(CROSSDEV)ar rcs
+NM = $(CROSSDEV)nm
 OBJCOPY = $(CROSSDEV)objcopy
 OBJDUMP = $(CROSSDEV)objdump