Use a common Makefile for generating sysreg-defs.h, which will soon be needed by perf and KVM selftests. The naming scheme of the generated macros is not expected to change, so just refer to the canonical script/data in the kernel source rather than copying to tools. Co-developed-by: Jing Zhang <jingzhangos@xxxxxxxxxx> Signed-off-by: Jing Zhang <jingzhangos@xxxxxxxxxx> Reviewed-by: Mark Brown <broonie@xxxxxxxxxx> Signed-off-by: Oliver Upton <oliver.upton@xxxxxxxxx> --- tools/arch/arm64/include/.gitignore | 1 + tools/arch/arm64/tools/Makefile | 38 +++++++++++++++++++++++++++++ 2 files changed, 39 insertions(+) create mode 100644 tools/arch/arm64/include/.gitignore create mode 100644 tools/arch/arm64/tools/Makefile diff --git a/tools/arch/arm64/include/.gitignore b/tools/arch/arm64/include/.gitignore new file mode 100644 index 000000000000..9ab870da897d --- /dev/null +++ b/tools/arch/arm64/include/.gitignore @@ -0,0 +1 @@ +generated/ diff --git a/tools/arch/arm64/tools/Makefile b/tools/arch/arm64/tools/Makefile new file mode 100644 index 000000000000..f867e6036c62 --- /dev/null +++ b/tools/arch/arm64/tools/Makefile @@ -0,0 +1,38 @@ +# SPDX-License-Identifier: GPL-2.0 + +ifeq ($(srctree),) +srctree := $(patsubst %/,%,$(dir $(CURDIR))) +srctree := $(patsubst %/,%,$(dir $(srctree))) +srctree := $(patsubst %/,%,$(dir $(srctree))) +srctree := $(patsubst %/,%,$(dir $(srctree))) +endif + +include $(srctree)/tools/scripts/Makefile.include + +AWK ?= awk +MKDIR ?= mkdir +RM ?= rm + +ifeq ($(V),1) +Q = +else +Q = @ +endif + +arm64_tools_dir = $(srctree)/arch/arm64/tools +arm64_sysreg_tbl = $(arm64_tools_dir)/sysreg +arm64_gen_sysreg = $(arm64_tools_dir)/gen-sysreg.awk +arm64_generated_dir = $(srctree)/tools/arch/arm64/include/generated +arm64_sysreg_defs = $(arm64_generated_dir)/asm/sysreg-defs.h + +all: $(arm64_sysreg_defs) + @: + +$(arm64_sysreg_defs): $(arm64_gen_sysreg) $(arm64_sysreg_tbl) + $(Q)$(MKDIR) -p $(dir $@) + $(QUIET_GEN)$(AWK) -f $^ > $@ + +clean: + $(Q)$(RM) -rf $(arm64_generated_dir) + +.PHONY: all clean -- 2.42.0.609.gbb76f46606-goog
