diff options
| author | Palmer Dabbelt <palmer@sifive.com> | 2018-12-12 14:42:56 -0800 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@sifive.com> | 2018-12-12 16:07:49 -0800 |
| commit | 917b2ee5cc51471550bbe56ba1ab6afe3161fd13 (patch) | |
| tree | b0ecf02b22c461280fe3ceb635776f8b68764951 /Makefile | |
| parent | 25bfceacc996d0cdd7fec50593d52a37a6c74ae1 (diff) | |
Allow users to set a CROSS_COMPLIE argument
This allows users to select a different cross complier than the default
'riscv64-unknown-elf'.
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 13 |
1 files changed, 8 insertions, 5 deletions
@@ -2,6 +2,9 @@ # Configuration ############################################################# +# Allow users to select a different cross compiler. +CROSS_COMPILE ?= riscv64-unknown-elf + # Allows users to create Makefile.local or ../Makefile.project with # configuration variables, so they don't have to be set on the command-line # every time. @@ -96,11 +99,11 @@ toolchain_prefix := $(toolchain_builddir)/prefix RISCV_PATH ?= $(toolchain_prefix) -RISCV_GCC := $(abspath $(RISCV_PATH)/bin/riscv64-unknown-elf-gcc) -RISCV_GXX := $(abspath $(RISCV_PATH)/bin/riscv64-unknown-elf-g++) -RISCV_OBJDUMP := $(abspath $(RISCV_PATH)/bin/riscv64-unknown-elf-objdump) -RISCV_GDB := $(abspath $(RISCV_PATH)/bin/riscv64-unknown-elf-gdb) -RISCV_AR := $(abspath $(RISCV_PATH)/bin/riscv64-unknown-elf-ar) +RISCV_GCC := $(abspath $(RISCV_PATH)/bin/$(CROSS_COMPILE)-gcc) +RISCV_GXX := $(abspath $(RISCV_PATH)/bin/$(CROSS_COMPILE)-g++) +RISCV_OBJDUMP := $(abspath $(RISCV_PATH)/bin/$(CROSS_COMPILE)-objdump) +RISCV_GDB := $(abspath $(RISCV_PATH)/bin/$(CROSS_COMPILE)-gdb) +RISCV_AR := $(abspath $(RISCV_PATH)/bin/$(CROSS_COMPILE)-ar) PATH := $(abspath $(RISCV_PATH)/bin):$(PATH) |