tools/testing/selftests/riscv/Makefile

Source file repositories/reference/linux-study-clean/tools/testing/selftests/riscv/Makefile

File Facts

System
Linux kernel
Corpus path
tools/testing/selftests/riscv/Makefile
Extension
[no extension]
Size
1444 bytes
Lines
59
Domain
Support Tooling And Documentation
Bucket
tools
Inferred role
Support Tooling And Documentation: build/configuration rule
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: GPL-2.0
# Originally tools/testing/arm64/Makefile

# When ARCH not overridden for crosscompiling, lookup machine
ARCH ?= $(shell uname -m 2>/dev/null || echo not)

ifneq (,$(filter $(ARCH),riscv))
RISCV_SUBTARGETS ?= abi hwprobe mm sigreturn vector cfi
else
RISCV_SUBTARGETS :=
endif

CFLAGS := -Wall -O2 -g

# A proper top_srcdir is needed by KSFT(lib.mk)
top_srcdir = $(realpath ../../../../)

# Additional include paths needed by kselftest.h and local headers
CFLAGS += -I$(top_srcdir)/tools/testing/selftests/

CFLAGS += $(KHDR_INCLUDES)

export CFLAGS
export top_srcdir

all:
	@for DIR in $(RISCV_SUBTARGETS); do				\
		BUILD_TARGET=$(OUTPUT)/$$DIR;			\
		mkdir -p $$BUILD_TARGET;			\
		$(MAKE) OUTPUT=$$BUILD_TARGET -C $$DIR $@;		\
	done

install: all
	@for DIR in $(RISCV_SUBTARGETS); do				\
		BUILD_TARGET=$(OUTPUT)/$$DIR;			\
		$(MAKE) OUTPUT=$$BUILD_TARGET -C $$DIR $@;		\
	done

run_tests: all
	@for DIR in $(RISCV_SUBTARGETS); do				\
		BUILD_TARGET=$(OUTPUT)/$$DIR;			\
		$(MAKE) OUTPUT=$$BUILD_TARGET -C $$DIR $@;		\
	done

# Avoid any output on non riscv on emit_tests
emit_tests:
	@for DIR in $(RISCV_SUBTARGETS); do				\
		BUILD_TARGET=$(OUTPUT)/$$DIR;			\
		$(MAKE) OUTPUT=$$BUILD_TARGET -C $$DIR $@;		\
	done

clean:
	@for DIR in $(RISCV_SUBTARGETS); do				\
		BUILD_TARGET=$(OUTPUT)/$$DIR;			\
		$(MAKE) OUTPUT=$$BUILD_TARGET -C $$DIR $@;		\
	done

.PHONY: all clean install run_tests emit_tests

Annotation

Implementation Notes