Files
linux/tools/testing/selftests/arm64/Makefile
Mark Brown e093256d14 selftests: arm64: Add build and documentation for FP tests
Integrate the FP tests with the build system and add some documentation
for the ones run outside the kselftest infrastructure.  The content in
the README was largely written by Dave Martin with edits by me.

Signed-off-by: Mark Brown <broonie@kernel.org>
Acked-by: Dave Martin <Dave.Martin@arm.com>
Acked-by: Shuah Khan <skhan@linuxfoundation.org>
Link: https://lore.kernel.org/r/20200819114837.51466-7-broonie@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
2020-09-18 14:19:20 +01:00

67 lines
1.6 KiB
Makefile

# SPDX-License-Identifier: GPL-2.0
# When ARCH not overridden for crosscompiling, lookup machine
ARCH ?= $(shell uname -m 2>/dev/null || echo not)
ifneq (,$(filter $(ARCH),aarch64 arm64))
ARM64_SUBTARGETS ?= tags signal pauth fp
else
ARM64_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/
# 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