tools/testing/selftests/riscv/cfi/Makefile

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

File Facts

System
Linux kernel
Corpus path
tools/testing/selftests/riscv/cfi/Makefile
Extension
[no extension]
Size
635 bytes
Lines
26
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

CFLAGS += $(KHDR_INCLUDES)
CFLAGS += -I$(top_srcdir)/tools/include

CFLAGS += -march=rv64gc_zicfilp_zicfiss -fcf-protection=full

# Check for zicfi* extensions needs cross compiler
# which is not set until lib.mk is included
ifeq ($(LLVM)$(CC),cc)
CC := $(CROSS_COMPILE)gcc
endif


ifeq ($(shell $(CC) $(CFLAGS) -nostdlib -xc /dev/null -o /dev/null > /dev/null 2>&1; echo $$?),0)
TEST_GEN_PROGS := cfitests

$(OUTPUT)/cfitests: cfitests.c shadowstack.c
	$(CC) -o $@ $(CFLAGS) $(LDFLAGS) $^
else

$(shell echo "Toolchain doesn't support CFI, skipping CFI kselftest." >&2)
endif

include ../../lib.mk

Annotation

Implementation Notes