diff options
| -rw-r--r-- | Makefile | 18 |
1 files changed, 14 insertions, 4 deletions
@@ -94,6 +94,8 @@ DTC = dtc # Guess the compillers xlen OPENSBI_CC_XLEN := $(shell TMP=`$(CC) -dumpmachine | sed 's/riscv\([0-9][0-9]\).*/\1/'`; echo $${TMP}) +OPENSBI_CC_ABI := $(shell TMP=`$(CC) -v 2>&1 | sed -n 's/.*\(with\-abi=\([a-zA-Z0-9]*\)\).*/\2/p'`; echo $${TMP}) +OPENSBI_CC_ISA := $(shell TMP=`$(CC) -v 2>&1 | sed -n 's/.*\(with\-arch=\([a-zA-Z0-9]*\)\).*/\2/p'`; echo $${TMP}) # Setup platform XLEN ifndef PLATFORM_RISCV_XLEN @@ -143,14 +145,22 @@ deps-y+=$(firmware-objs-path-y:.o=.dep) # Setup platform ABI, ISA and Code Model ifndef PLATFORM_RISCV_ABI - ifeq ($(PLATFORM_RISCV_XLEN), 32) - PLATFORM_RISCV_ABI = ilp$(PLATFORM_RISCV_XLEN) + ifneq ($(PLATFORM_RISCV_TOOLCHAIN_DEFAULT), 1) + ifeq ($(PLATFORM_RISCV_XLEN), 32) + PLATFORM_RISCV_ABI = ilp$(PLATFORM_RISCV_XLEN) + else + PLATFORM_RISCV_ABI = lp$(PLATFORM_RISCV_XLEN) + endif else - PLATFORM_RISCV_ABI = lp$(PLATFORM_RISCV_XLEN) + PLATFORM_RISCV_ABI = $(OPENSBI_CC_ABI) endif endif ifndef PLATFORM_RISCV_ISA - PLATFORM_RISCV_ISA = rv$(PLATFORM_RISCV_XLEN)imafdc + ifneq ($(PLATFORM_RISCV_TOOLCHAIN_DEFAULT), 1) + PLATFORM_RISCV_ISA = rv$(PLATFORM_RISCV_XLEN)imafdc + else + PLATFORM_RISCV_ISA = $(OPENSBI_CC_ISA) + endif endif ifndef PLATFORM_RISCV_CODE_MODEL PLATFORM_RISCV_CODE_MODEL = medany |