scripts/lib.mk

   1 #
   2 # Copyright 2005-2006 Timo Hirvonen
   3 #
   4 # This file is licensed under the GPLv2.
   5 #
   6 # cmd macro copied from kbuild (Linux kernel build system)
   7
   8 # Build verbosity:
   9 #   make V=0    silent
  10 #   make V=1    clean (default)
  11 #   make V=2    verbose
  12
  13 # build verbosity (0-2), default is 1
  14 ifneq ($(origin V),command line)
  15   V := 1
  16 endif
  17 ifneq ($(findstring s,$(MAKEFLAGS)),)
  18   V := 0
  19 endif
  20
  21 ifeq ($(V),2)
  22   quiet =
  23   Q =
  24 else
  25   ifeq ($(V),1)
  26     quiet = quiet_
  27     Q = @
  28   else
  29     quiet = silent_
  30     Q = @
  31   endif
  32 endif
  33
  34 # simple wrapper around install(1)
  35 #
  36 #  - creates directories automatically
  37 #  - adds $(DESTDIR) to front of files
  38 INSTALL         := @$(topdir)/scripts/install
  39 INSTALL_LOG     := $(topdir)/.install.log
  40
  41 dependencies    := $(wildcard .dep-*)
  42 clean           := $(dependencies)
  43 distclean       :=
  44
  45 LC_ALL          := C
  46 LANG            := C
  47
  48 export INSTALL_LOG LC_ALL LANG GINSTALL
  49
  50 # remove files generated by make
  51 clean:
  52         rm -f $(clean)
  53
  54 # remove files generated by make and configure
  55 distclean: clean
  56         rm -f $(distclean)
  57
  58 uninstall:
  59         @$(topdir)/scripts/uninstall
  60
  61 %.o: %.S
  62         $(call cmd,as)
  63
  64 # object files for programs and static libs
  65 %.o: %.c
  66         $(call cmd,cc)
  67
  68 %.o: %.cc
  69         $(call cmd,cxx)
  70
  71 %.o: %.cpp
  72         $(call cmd,cxx)
  73
  74 # object files for shared libs
  75 %.lo: %.c
  76         $(call cmd,cc_lo)
  77
  78 %.lo: %.cc
  79         $(call cmd,cxx_lo)
  80
  81 %.lo: %.cpp
  82         $(call cmd,cxx_lo)
  83
  84 # CC for program object files (.o)
  85 quiet_cmd_cc    = CC     $@
  86       cmd_cc    = $(CC) -c $(CFLAGS) -o $@ $<
  87
  88 # CC for shared library and dynamically loadable module objects (.lo)
  89 quiet_cmd_cc_lo = CC     $@
  90       cmd_cc_lo = $(CC) -c $(CFLAGS) $(SOFLAGS) -o $@ $<
  91
  92 # LD for programs, optional parameter: libraries
  93 quiet_cmd_ld = LD     $@
  94       cmd_ld = $(LD) $(LDFLAGS) -o $@ $^ $(1)
  95
  96 # LD for shared libraries, optional parameter: libraries
  97 quiet_cmd_ld_so = LD     $@
  98       cmd_ld_so = $(LD) $(LDSOFLAGS) $(LDFLAGS) -o $@ $^ $(1)
  99
 100 # LD for dynamically loadable modules, optional parameter: libraries
 101 quiet_cmd_ld_dl = LD     $@
 102       cmd_ld_dl = $(LD) $(LDDLFLAGS) $(LDFLAGS) -o $@ $^ $(1)
 103
 104 # CXX for program object files (.o)
 105 quiet_cmd_cxx    = CXX    $@
 106       cmd_cxx    = $(CXX) -c $(CXXFLAGS) -o $@ $<
 107
 108 # CXX for shared library and dynamically loadable module objects (.lo)
 109 quiet_cmd_cxx_lo = CXX    $@
 110       cmd_cxx_lo = $(CXX) -c $(CXXFLAGS) $(SOFLAGS) -o $@ $<
 111
 112 # CXXLD for programs, optional parameter: libraries
 113 quiet_cmd_cxxld = CXXLD  $@
 114       cmd_cxxld = $(CXXLD) $(CXXLDFLAGS) -o $@ $^ $(1)
 115
 116 # CXXLD for shared libraries, optional parameter: libraries
 117 quiet_cmd_cxxld_so = CXXLD  $@
 118       cmd_cxxld_so = $(CXXLD) $(LDSOFLAGS) $(CXXLDFLAGS) -o $@ $^ $(1)
 119
 120 # CXXLD for dynamically loadable modules, optional parameter: libraries
 121 quiet_cmd_cxxld_dl = CXXLD  $@
 122       cmd_cxxld_dl = $(CXXLD) $(LDDLFLAGS) $(CXXLDFLAGS) -o $@ $^ $(1)
 123
 124 # create archive
 125 quiet_cmd_ar = AR     $@
 126       cmd_ar = $(AR) $(ARFLAGS) $@ $^
 127
 128 # assembler
 129 quiet_cmd_as = AS     $@
 130       cmd_as = $(AS) -c $(ASFLAGS) -o $@ $<
 131
 132 cmd = @$(if $($(quiet)cmd_$(1)),echo '   $(call $(quiet)cmd_$(1),$(2))' &&) $(call cmd_$(1),$(2))
 133
 134 ifneq ($(dependencies),)
 135 -include $(dependencies)
 136 endif
 137
 138 .SECONDARY:
 139
 140 .PHONY: clean distclean uninstall