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1# SPDX-License-Identifier: GPL-2.02CC = $(CROSS_COMPILE)gcc3BUILD_OUTPUT := $(CURDIR)4PREFIX ?= /usr5DESTDIR ?=6DAY := $(shell date +%Y.%m.%d)7SNAPSHOT = turbostat-$(DAY)8 9ifeq ("$(origin O)", "command line")10 BUILD_OUTPUT := $(O)11endif12 13turbostat : turbostat.c14override CFLAGS += -O2 -Wall -Wextra -I../../../include15override CFLAGS += -DMSRHEADER='"../../../../arch/x86/include/asm/msr-index.h"'16override CFLAGS += -DINTEL_FAMILY_HEADER='"../../../../arch/x86/include/asm/intel-family.h"'17override CFLAGS += -DBUILD_BUG_HEADER='"../../../../include/linux/build_bug.h"'18override CFLAGS += -D_FILE_OFFSET_BITS=6419override CFLAGS += -D_FORTIFY_SOURCE=220 21%: %.c22 @mkdir -p $(BUILD_OUTPUT)23 $(CC) $(CFLAGS) $< -o $(BUILD_OUTPUT)/$@ $(LDFLAGS) -lcap -lrt24 25.PHONY : clean26clean :27 @rm -f $(BUILD_OUTPUT)/turbostat28 @rm -f $(SNAPSHOT).tar.gz29 30install : turbostat31 install -d $(DESTDIR)$(PREFIX)/bin32 install $(BUILD_OUTPUT)/turbostat $(DESTDIR)$(PREFIX)/bin/turbostat33 install -d $(DESTDIR)$(PREFIX)/share/man/man834 install -m 644 turbostat.8 $(DESTDIR)$(PREFIX)/share/man/man835 36snapshot: turbostat37 @rm -rf $(SNAPSHOT)38 @mkdir $(SNAPSHOT)39 @cp turbostat Makefile turbostat.c turbostat.8 ../../../../arch/x86/include/asm/intel-family.h $(SNAPSHOT)40 41 @sed -e 's/^#include <linux\/bits.h>/#include "bits.h"/' ../../../../arch/x86/include/asm/msr-index.h > $(SNAPSHOT)/msr-index.h42 @echo '#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))' >> $(SNAPSHOT)/msr-index.h43 @echo "#define BIT(x) (1 << (x))" > $(SNAPSHOT)/bits.h44 @echo "#define BIT_ULL(nr) (1ULL << (nr))" >> $(SNAPSHOT)/bits.h45 @echo "#define GENMASK(h, l) (((~0UL) << (l)) & (~0UL >> (sizeof(long) * 8 - 1 - (h))))" >> $(SNAPSHOT)/bits.h46 @echo "#define GENMASK_ULL(h, l) (((~0ULL) << (l)) & (~0ULL >> (sizeof(long long) * 8 - 1 - (h))))" >> $(SNAPSHOT)/bits.h47 48 @echo '#define BUILD_BUG_ON(cond) do { enum { compile_time_check ## __COUNTER__ = 1/(!(cond)) }; } while (0)' > $(SNAPSHOT)/build_bug.h49 @echo '#define __must_be_array(arr) 0' >> $(SNAPSHOT)/build_bug.h50 51 @echo PWD=. > $(SNAPSHOT)/Makefile52 @echo "CFLAGS += -DMSRHEADER='\"msr-index.h\"'" >> $(SNAPSHOT)/Makefile53 @echo "CFLAGS += -DINTEL_FAMILY_HEADER='\"intel-family.h\"'" >> $(SNAPSHOT)/Makefile54 @echo "CFLAGS += -DBUILD_BUG_HEADER='\"build_bug.h\"'" >> $(SNAPSHOT)/Makefile55 @sed -e's/.*MSRHEADER.*//' -e's/.*INTEL_FAMILY_HEADER.*//' -e's/.*BUILD_BUG_HEADER.*//' Makefile >> $(SNAPSHOT)/Makefile56 57 @rm -f $(SNAPSHOT).tar.gz58 tar cvzf $(SNAPSHOT).tar.gz $(SNAPSHOT)59