Makefile

   1 #
   2 # Copyright (c) 2006 Martin Decky
   3 # All rights reserved.
   4 #
   5 # Redistribution and use in source and binary forms, with or without
   6 # modification, are permitted provided that the following conditions
   7 # are met:
   8 #
   9 # - Redistributions of source code must retain the above copyright
  10 #   notice, this list of conditions and the following disclaimer.
  11 # - Redistributions in binary form must reproduce the above copyright
  12 #   notice, this list of conditions and the following disclaimer in the
  13 #   documentation and/or other materials provided with the distribution.
  14 # - The name of the author may not be used to endorse or promote products
  15 #   derived from this software without specific prior written permission.
  16 #
  17 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18 # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20 # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22 # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27 #
  28
  29 CSCOPE = cscope
  30 CHECK = tools/check.sh
  31 CONFIG = tools/config.py
  32 AUTOTOOL = tools/autotool.py
  33 SANDBOX = autotool
  34
  35 CONFIG_RULES = HelenOS.config
  36
  37 COMMON_MAKEFILE = Makefile.common
  38 COMMON_HEADER = common.h
  39 COMMON_HEADER_PREV = $(COMMON_HEADER).prev
  40
  41 CONFIG_MAKEFILE = Makefile.config
  42 CONFIG_HEADER = config.h
  43
  44 .PHONY: all precheck cscope autotool config_auto config_default config distclean clean check releasefile release
  45
  46 all: $(COMMON_MAKEFILE) $(COMMON_HEADER) $(CONFIG_MAKEFILE) $(CONFIG_HEADER)
  47         cp -a $(COMMON_HEADER) $(COMMON_HEADER_PREV)
  48         $(MAKE) -C kernel PRECHECK=$(PRECHECK)
  49         $(MAKE) -C uspace PRECHECK=$(PRECHECK)
  50         $(MAKE) -C boot PRECHECK=$(PRECHECK)
  51
  52 precheck: clean
  53         $(MAKE) all PRECHECK=y
  54
  55 cscope:
  56         find kernel boot uspace -regex '^.*\.[chsS]$$' | xargs $(CSCOPE) -b -k -u -f$(CSCOPE).out
  57
  58 # Pre-integration build check
  59 check: $(CHECK)
  60 ifdef JOBS
  61         $(CHECK) -j $(JOBS)
  62 else
  63         $(CHECK)
  64 endif
  65
  66 # Autotool (detects compiler features)
  67
  68 $(COMMON_MAKEFILE): autotool
  69 $(COMMON_HEADER): autotool
  70
  71 autotool: $(CONFIG_MAKEFILE)
  72         $(AUTOTOOL)
  73         -[ -f $(COMMON_HEADER_PREV) ] && diff -q $(COMMON_HEADER_PREV) $(COMMON_HEADER) && mv -f $(COMMON_HEADER_PREV) $(COMMON_HEADER)
  74
  75 # Build-time configuration
  76
  77 $(CONFIG_MAKEFILE): config_default
  78 $(CONFIG_HEADER): config_default
  79
  80 config_default: $(CONFIG_RULES)
  81 ifeq ($(HANDS_OFF),y)
  82         $(CONFIG) $< hands-off $(PROFILE)
  83 else
  84         $(CONFIG) $< default $(PROFILE)
  85 endif
  86
  87 config: $(CONFIG_RULES)
  88         $(CONFIG) $<
  89
  90 # Release files
  91
  92 releasefile: all
  93         $(MAKE) -C release releasefile
  94
  95 release:
  96         $(MAKE) -C release release
  97
  98 # Cleaning
  99
 100 distclean: clean
 101         rm -f $(CSCOPE).out $(COMMON_MAKEFILE) $(COMMON_HEADER) $(COMMON_HEADER_PREV) $(CONFIG_MAKEFILE) $(CONFIG_HEADER) tools/*.pyc tools/checkers/*.pyc release/HelenOS-*
 102
 103 clean:
 104         rm -fr $(SANDBOX)
 105         $(MAKE) -C kernel clean
 106         $(MAKE) -C uspace clean
 107         $(MAKE) -C boot clean
 108
 109 -include Makefile.local