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>
67 lines
1.6 KiB
Makefile
67 lines
1.6 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0
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# When ARCH not overridden for crosscompiling, lookup machine
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ARCH ?= $(shell uname -m 2>/dev/null || echo not)
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ifneq (,$(filter $(ARCH),aarch64 arm64))
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ARM64_SUBTARGETS ?= tags signal pauth fp
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else
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ARM64_SUBTARGETS :=
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endif
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CFLAGS := -Wall -O2 -g
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# A proper top_srcdir is needed by KSFT(lib.mk)
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top_srcdir = $(realpath ../../../../)
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# Additional include paths needed by kselftest.h and local headers
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CFLAGS += -I$(top_srcdir)/tools/testing/selftests/
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# Guessing where the Kernel headers could have been installed
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# depending on ENV config
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ifeq ($(KBUILD_OUTPUT),)
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khdr_dir = $(top_srcdir)/usr/include
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else
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# the KSFT preferred location when KBUILD_OUTPUT is set
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khdr_dir = $(KBUILD_OUTPUT)/kselftest/usr/include
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endif
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CFLAGS += -I$(khdr_dir)
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export CFLAGS
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export top_srcdir
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all:
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@for DIR in $(ARM64_SUBTARGETS); do \
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BUILD_TARGET=$(OUTPUT)/$$DIR; \
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mkdir -p $$BUILD_TARGET; \
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make OUTPUT=$$BUILD_TARGET -C $$DIR $@; \
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done
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install: all
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@for DIR in $(ARM64_SUBTARGETS); do \
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BUILD_TARGET=$(OUTPUT)/$$DIR; \
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make OUTPUT=$$BUILD_TARGET -C $$DIR $@; \
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done
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run_tests: all
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@for DIR in $(ARM64_SUBTARGETS); do \
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BUILD_TARGET=$(OUTPUT)/$$DIR; \
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make OUTPUT=$$BUILD_TARGET -C $$DIR $@; \
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done
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# Avoid any output on non arm64 on emit_tests
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emit_tests: all
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@for DIR in $(ARM64_SUBTARGETS); do \
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BUILD_TARGET=$(OUTPUT)/$$DIR; \
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make OUTPUT=$$BUILD_TARGET -C $$DIR $@; \
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done
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clean:
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@for DIR in $(ARM64_SUBTARGETS); do \
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BUILD_TARGET=$(OUTPUT)/$$DIR; \
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make OUTPUT=$$BUILD_TARGET -C $$DIR $@; \
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done
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.PHONY: all clean install run_tests emit_tests
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