Commit 313a4db7 authored by Cristian Marussi's avatar Cristian Marussi Committed by Catalin Marinas

kselftest: arm64: extend toplevel skeleton Makefile

Modify KSFT arm64 toplevel Makefile to maintain arm64 kselftests organized
by subsystem, keeping them into distinct subdirectories under arm64 custom
KSFT directory: tools/testing/selftests/arm64/

Add to such toplevel Makefile a mechanism to guess the effective location
of Kernel headers as installed by KSFT framework.

Fit existing arm64 tags kselftest into this new schema moving them into
their own subdirectory (arm64/tags).
Reviewed-by: default avatarDave Martin <Dave.Martin@arm.com>
Signed-off-by: default avatarCristian Marussi <cristian.marussi@arm.com>
Signed-off-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
parent 4f5cafb5
# SPDX-License-Identifier: GPL-2.0
TARGETS = android
TARGETS += arm64
TARGETS += bpf
TARGETS += breakpoints
TARGETS += capabilities
......
# SPDX-License-Identifier: GPL-2.0
# ARCH can be overridden by the user for cross compiling
# When ARCH not overridden for crosscompiling, lookup machine
ARCH ?= $(shell uname -m 2>/dev/null || echo not)
ifneq (,$(filter $(ARCH),aarch64 arm64))
CFLAGS += -I../../../../usr/include/
TEST_GEN_PROGS := tags_test
TEST_PROGS := run_tags_test.sh
ARM64_SUBTARGETS ?= tags
else
ARM64_SUBTARGETS :=
endif
include ../lib.mk
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/
# Guessing where the Kernel headers could have been installed
# depending on ENV config
ifeq ($(KBUILD_OUTPUT),)
khdr_dir = $(top_srcdir)/usr/include
else
# the KSFT preferred location when KBUILD_OUTPUT is set
khdr_dir = $(KBUILD_OUTPUT)/kselftest/usr/include
endif
CFLAGS += -I$(khdr_dir)
export CFLAGS
export top_srcdir
all:
@for DIR in $(ARM64_SUBTARGETS); do \
BUILD_TARGET=$(OUTPUT)/$$DIR; \
mkdir -p $$BUILD_TARGET; \
make OUTPUT=$$BUILD_TARGET -C $$DIR $@; \
done
install: all
@for DIR in $(ARM64_SUBTARGETS); do \
BUILD_TARGET=$(OUTPUT)/$$DIR; \
make OUTPUT=$$BUILD_TARGET -C $$DIR $@; \
done
run_tests: all
@for DIR in $(ARM64_SUBTARGETS); do \
BUILD_TARGET=$(OUTPUT)/$$DIR; \
make OUTPUT=$$BUILD_TARGET -C $$DIR $@; \
done
# Avoid any output on non arm64 on emit_tests
emit_tests: all
@for DIR in $(ARM64_SUBTARGETS); do \
BUILD_TARGET=$(OUTPUT)/$$DIR; \
make OUTPUT=$$BUILD_TARGET -C $$DIR $@; \
done
clean:
@for DIR in $(ARM64_SUBTARGETS); do \
BUILD_TARGET=$(OUTPUT)/$$DIR; \
make OUTPUT=$$BUILD_TARGET -C $$DIR $@; \
done
.PHONY: all clean install run_tests emit_tests
KSelfTest ARM64
===============
- These tests are arm64 specific and so not built or run but just skipped
completely when env-variable ARCH is found to be different than 'arm64'
and `uname -m` reports other than 'aarch64'.
- Holding true the above, ARM64 KSFT tests can be run within the KSelfTest
framework using standard Linux top-level-makefile targets:
$ make TARGETS=arm64 kselftest-clean
$ make TARGETS=arm64 kselftest
or
$ make -C tools/testing/selftests TARGETS=arm64 \
INSTALL_PATH=<your-installation-path> install
or, alternatively, only specific arm64/ subtargets can be picked:
$ make -C tools/testing/selftests TARGETS=arm64 ARM64_SUBTARGETS="tags signal" \
INSTALL_PATH=<your-installation-path> install
Further details on building and running KFST can be found in:
Documentation/dev-tools/kselftest.rst
# SPDX-License-Identifier: GPL-2.0
CFLAGS += -I../../../../../usr/include/
TEST_GEN_PROGS := tags_test
TEST_PROGS := run_tags_test.sh
include ../../lib.mk
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