adds some consistency fixes for variable ISA settings

benchmarks/coremark/tgc/core_portme.mak

@@ -18,19 +18,19 @@
 ISA?=imc
 RISCV_ARCH:=rv32$(ISA)
 RISCV_ABI:=ilp32
-
+TRIPLET?=riscv64-unknown-elf
 # Flag : OUTFLAG
 #	Use this flag to define how to to get an executable (e.g -o)
 OUTFLAG= -o
 # Flag : CC
 #	Use this flag to define compiler to use
-CC 		= riscv32-unknown-elf-gcc
+CC 		= $(TRIPLET)-gcc
 # Flag : LD
 #	Use this flag to define compiler to use
-LD		= riscv32-unknown-elf-gcc
+LD		= $(TRIPLET)-gcc
 # Flag : AS
 #	Use this flag to define compiler to use
-AS		= riscv32-unknown-elf-as
+AS		= $(TRIPLET)-as
 # Flag : CFLAGS
 #	Use this flag to define compiler options. Note, you can add compiler options from the command line using XCFLAGS="other flags"
 PORT_CFLAGS = -march=$(RISCV_ARCH) -mabi=$(RISCV_ABI) -O3 -DCLOCKS_PER_SEC=10000000 -nostdlib -nostartfiles -nodefaultlibs \
@@ -44,7 +44,7 @@ SEPARATE_COMPILE=1
 # Flag : SEPARATE_COMPILE
 # You must also define below how to create an object file, and how to link.
 OBJOUT 	= -o
-LFLAGS 	= 
+LFLAGS 	= -march=$(RISCV_ARCH) -mabi=$(RISCV_ABI) 
 #--specs=nano.specs -march=$(RISCV_ARCH) -mabi=$(RISCV_ABI) 
 ASFLAGS =
 OFLAG 	= -o

benchmarks/dhrystone/Makefile

@@ -20,6 +20,5 @@ LDFLAGS := -g -march=$(RISCV_ARCH) -mabi=$(RISCV_ABI) -mcmodel=medlow -Wl,--wrap
 
 TOOL_DIR=$(dir $(compiler))
 
-TRIPLET=riscv32-unknown-elf
 BSP_BASE = ../../bare-metal-bsp
 include $(BSP_BASE)/env/common-gcc.mk

benchmarks/dhrystone/dhry_stubs.c

@@ -16,7 +16,7 @@ void __wrap_scanf(const char* fmt, int* n)
 
 extern volatile uint32_t tohost;
 
-void __wrap_exit(int n){
+void exit(int n){
       tohost = 0x1;
       for (;;);
 }