Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
tools/power x86_energy_perf_policy: Add make snapshot target
$ make snapshot
creates x86_energy_perf_policy-$(DATE).tar.gz
Which can be transported to a target machine
without needing a kernel tree to build on the target.
Useful for creating debug versions.
Signed-off-by: Len Brown <len.brown@intel.com>
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-1
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-1
tools/power/x86/x86_energy_perf_policy/Makefile
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-1
tools/power/x86/x86_energy_perf_policy/Makefile
···
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# SPDX-License-Identifier: GPL-2.0
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CC = $(CROSS_COMPILE)gcc
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-
BUILD_OUTPUT := $(CURDIR)
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BUILD_OUTPUT := $(CURDIR)
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PREFIX := /usr
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DESTDIR :=
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DAY := $(shell date +%Y.%m.%d)
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SNAPSHOT = x86_energy_perf_policy-$(DAY)
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ifeq ("$(origin O)", "command line")
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BUILD_OUTPUT := $(O)
···
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install $(BUILD_OUTPUT)/x86_energy_perf_policy $(DESTDIR)$(PREFIX)/bin/x86_energy_perf_policy
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install -d $(DESTDIR)$(PREFIX)/share/man/man8
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install -m 644 x86_energy_perf_policy.8 $(DESTDIR)$(PREFIX)/share/man/man8
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+
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snapshot: x86_energy_perf_policy
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@rm -rf $(SNAPSHOT)
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@mkdir $(SNAPSHOT)
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@cp x86_energy_perf_policy Makefile x86_energy_perf_policy.c x86_energy_perf_policy.8 $(SNAPSHOT)
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+
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@sed -e 's/^#include <linux\/bits.h>/#include "bits.h"/' -e 's/u64/unsigned long long/' ../../../../arch/x86/include/asm/msr-index.h > $(SNAPSHOT)/msr-index.h
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@echo '#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))' >> $(SNAPSHOT)/msr-index.h
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@echo "#define BIT(x) (1 << (x))" > $(SNAPSHOT)/bits.h
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@echo "#define BIT_ULL(nr) (1ULL << (nr))" >> $(SNAPSHOT)/bits.h
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@echo "#define GENMASK(h, l) (((~0UL) << (l)) & (~0UL >> (sizeof(long) * 8 - 1 - (h))))" >> $(SNAPSHOT)/bits.h
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@echo "#define GENMASK_ULL(h, l) (((~0ULL) << (l)) & (~0ULL >> (sizeof(long long) * 8 - 1 - (h))))" >> $(SNAPSHOT)/bits.h
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+
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@echo '#define BUILD_BUG_ON(cond) do { enum { compile_time_check ## __COUNTER__ = 1/(!(cond)) }; } while (0)' > $(SNAPSHOT)/build_bug.h
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@echo '#define __must_be_array(arr) 0' >> $(SNAPSHOT)/build_bug.h
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@echo PWD=. > $(SNAPSHOT)/Makefile
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@echo "CFLAGS += -DMSRHEADER='\"msr-index.h\"'" >> $(SNAPSHOT)/Makefile
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@echo "CFLAGS += -DBUILD_BUG_HEADER='\"build_bug.h\"'" >> $(SNAPSHOT)/Makefile
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@sed -e's/.*MSRHEADER.*//' Makefile >> $(SNAPSHOT)/Makefile
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@rm -f $(SNAPSHOT).tar.gz
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tar cvzf $(SNAPSHOT).tar.gz $(SNAPSHOT)
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