tools/power/x86/turbostat/Makefile

   1 # SPDX-License-Identifier: GPL-2.0
   2 CC              = $(CROSS_COMPILE)gcc
   3 BUILD_OUTPUT    := $(CURDIR)
   4 PREFIX          ?= /usr
   5 DESTDIR         ?=
   6 DAY             := $(shell date +%Y.%m.%d)
   7 SNAPSHOT                = turbostat-$(DAY)
   8
   9 ifeq ("$(origin O)", "command line")
  10         BUILD_OUTPUT := $(O)
  11 endif
  12
  13 turbostat : turbostat.c
  14 override CFLAGS +=      -O2 -Wall -Wextra -I../../../include
  15 override CFLAGS +=      -DMSRHEADER='"../../../../arch/x86/include/asm/msr-index.h"'
  16 override CFLAGS +=      -DINTEL_FAMILY_HEADER='"../../../../arch/x86/include/asm/intel-family.h"'
  17 override CFLAGS +=      -DBUILD_BUG_HEADER='"../../../../include/linux/build_bug.h"'
  18 override CFLAGS +=      -D_FILE_OFFSET_BITS=64
  19 override CFLAGS +=      -D_FORTIFY_SOURCE=2
  20
  21 %: %.c
  22         @mkdir -p $(BUILD_OUTPUT)
  23         $(CC) $(CFLAGS) $< -o $(BUILD_OUTPUT)/$@ $(LDFLAGS) -lcap -lrt
  24
  25 .PHONY : clean
  26 clean :
  27         @rm -f $(BUILD_OUTPUT)/turbostat
  28         @rm -f $(SNAPSHOT).tar.gz
  29
  30 install : turbostat
  31         install -d $(DESTDIR)$(PREFIX)/bin
  32         install $(BUILD_OUTPUT)/turbostat $(DESTDIR)$(PREFIX)/bin/turbostat
  33         install -d $(DESTDIR)$(PREFIX)/share/man/man8
  34         install -m 644 turbostat.8 $(DESTDIR)$(PREFIX)/share/man/man8
  35
  36 snapshot: turbostat
  37         @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.h
  42         @echo '#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))' >> $(SNAPSHOT)/msr-index.h
  43         @echo "#define BIT(x) (1 << (x))" > $(SNAPSHOT)/bits.h
  44         @echo "#define BIT_ULL(nr) (1ULL << (nr))" >> $(SNAPSHOT)/bits.h
  45         @echo "#define GENMASK(h, l) (((~0UL) << (l)) & (~0UL >> (sizeof(long) * 8 - 1 - (h))))" >> $(SNAPSHOT)/bits.h
  46         @echo "#define GENMASK_ULL(h, l) (((~0ULL) << (l)) & (~0ULL >> (sizeof(long long) * 8 - 1 - (h))))" >> $(SNAPSHOT)/bits.h
  47
  48         @echo '#define BUILD_BUG_ON(cond) do { enum { compile_time_check ## __COUNTER__ = 1/(!(cond)) }; } while (0)' > $(SNAPSHOT)/build_bug.h
  49         @echo '#define __must_be_array(arr) 0' >> $(SNAPSHOT)/build_bug.h
  50
  51         @echo PWD=. > $(SNAPSHOT)/Makefile
  52         @echo "CFLAGS +=        -DMSRHEADER='\"msr-index.h\"'" >> $(SNAPSHOT)/Makefile
  53         @echo "CFLAGS +=        -DINTEL_FAMILY_HEADER='\"intel-family.h\"'" >> $(SNAPSHOT)/Makefile
  54         @echo "CFLAGS +=        -DBUILD_BUG_HEADER='\"build_bug.h\"'" >> $(SNAPSHOT)/Makefile
  55         @sed -e's/.*MSRHEADER.*//' -e's/.*INTEL_FAMILY_HEADER.*//' -e's/.*BUILD_BUG_HEADER.*//' Makefile >> $(SNAPSHOT)/Makefile
  56
  57         @rm -f $(SNAPSHOT).tar.gz
  58         tar cvzf $(SNAPSHOT).tar.gz $(SNAPSHOT)