@@ -56,6 +56,14 @@ IMAGE = $(IMAGE_$(XARCH))
IMAGE_NAME = $(notdir $(IMAGE))
# CROSS_COMPILE: cross toolchain prefix by architecture
+#
+# Notes:
+# - Loongarch may require toolchain from
+# https://mirrors.edge.kernel.org/pub/tools/crosstool/
+#
+# For an external toolchain, please add its bin/ path to 'PATH' and then pass
+# CROSS_COMPLE, CROSS_COMPILE_$(XARCH), or even CC from command line.
+
CROSS_COMPILE_i386 ?= x86_64-linux-gnu-
CROSS_COMPILE_x86_64 ?= x86_64-linux-gnu-
CROSS_COMPILE_x86 ?= x86_64-linux-gnu-
@@ -67,6 +75,7 @@ CROSS_COMPILE_ppc64 ?= powerpc64le-linux-gnu-
CROSS_COMPILE_ppc64le ?= powerpc64le-linux-gnu-
CROSS_COMPILE_riscv ?= riscv64-linux-gnu-
CROSS_COMPILE_s390 ?= s390x-linux-gnu-
+CROSS_COMPILE_loongarch ?= loongarch64-linux-
CROSS_COMPILE ?= $(CROSS_COMPILE_$(XARCH))
# make sure CC is prefixed with CROSS_COMPILE
Loongarch is a fresh new architecture, there is no prebuilt toolchain from most of local software repositories, let's use the one from [1]. [1]: https://mirrors.edge.kernel.org/pub/tools/crosstool/ Signed-off-by: Zhangjin Wu <falcon@tinylab.org> --- tools/testing/selftests/nolibc/Makefile | 9 +++++++++ 1 file changed, 9 insertions(+)