에프에이리눅스 / 1611_0007_prime_oven

Blame view

kernel/linux-imx6_3.14.28/tools/perf/Makefile 1.89 KB
edit raw normal view history
6b13f685e   김민수   BSP 최초 추가 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
 
  #
  # This is a simple wrapper Makefile that calls the main Makefile.perf
  # with a -j option to do parallel builds
  #
  # If you want to invoke the perf build in some non-standard way then
  # you can use the 'make -f Makefile.perf' method to invoke it.
  #
  
  #
  # Clear out the built-in rules GNU make defines by default (such as .o targets),
  # so that we pass through all targets to Makefile.perf:
  #
  .SUFFIXES:
  
  #
  # We don't want to pass along options like -j:
  #
  unexport MAKEFLAGS
  
  #
  # Do a parallel build with multiple jobs, based on the number of CPUs online
  # in this system: 'make -j8' on a 8-CPU system, etc.
  #
  # (To override it, run 'make JOBS=1' and similar.)
  #
  ifeq ($(JOBS),)
    JOBS := $(shell grep -c ^processor /proc/cpuinfo 2>/dev/null)
    ifeq ($(JOBS),)
      JOBS := 1
    endif
  endif
  
  #
  # Only pass canonical directory names as the output directory:
  #
  ifneq ($(O),)
    FULL_O := $(shell readlink -f $(O) || echo $(O))
  endif
  
  #
  # Only accept the 'DEBUG' variable from the command line:
  #
  ifeq ("$(origin DEBUG)", "command line")
    ifeq ($(DEBUG),)
      override DEBUG = 0
    else
      SET_DEBUG = "DEBUG=$(DEBUG)"
    endif
  else
    override DEBUG = 0
  endif
  
  define print_msg
    @printf '  BUILD:   Doing '\''make \033[33m-j'$(JOBS)'\033[m'\'' parallel build
  '
  endef
  
  define make
    @$(MAKE) -f Makefile.perf --no-print-directory -j$(JOBS) O=$(FULL_O) $(SET_DEBUG) $@
  endef
  
  #
  # Needed if no target specified:
  # (Except for tags and TAGS targets. The reason is that the
  # Makefile does not treat tags/TAGS as targets but as files
  # and thus won't rebuilt them once they are in place.)
  #
  all tags TAGS:
  	$(print_msg)
  	$(make)
  
  #
  # The clean target is not really parallel, don't print the jobs info:
  #
  clean:
  	$(make)
  
  #
  # The build-test target is not really parallel, don't print the jobs info:
  #
  build-test:
  	@$(MAKE) -f tests/make --no-print-directory
  
  #
  # All other targets get passed through:
  #
  %:
  	$(print_msg)
  	$(make)
  
  .PHONY: tags TAGS