sysdeps/mach/Makefile

   1 # Copyright (C) 1993,94,96,97,2002 Free Software Foundation, Inc.
   2 # This file is part of the GNU C Library.
   3
   4 # The GNU C Library is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU Lesser General Public
   6 # License as published by the Free Software Foundation; either
   7 # version 2.1 of the License, or (at your option) any later version.
   8
   9 # The GNU C Library is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 # Lesser General Public License for more details.
  13
  14 # You should have received a copy of the GNU Lesser General Public
  15 # License along with the GNU C Library; if not, write to the Free
  16 # Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17 # 02111-1307 USA.
  18
  19 ifdef in-Makerules
  20
  21 # Look for header files in mach/ under the top-level library source directory.
  22 # Look for generated header files where they get created.
  23 includes += -I$(..)mach -I$(common-objpfx)mach/
  24
  25 ifneq (mach,$(subdir))
  26 # Subdirectories other than mach/ might use the generated Mach headers.
  27 # So make sure we get a chance to run in mach/ to make them before all else.
  28
  29 mach-objpfx = $(common-objpfx)mach/
  30
  31 # These are all the generated files that <mach.h> includes.
  32 # Actually, it's only some of them.  We omit mach_interface.h
  33 # because it's different in Darwin and the conditional crap is
  34 # too much trouble.  This should suffice for getting the mach/Makefile
  35 # rules invoked when they need to be.
  36 mach-before-compile := $(mach-objpfx)mach-shortcuts.h \
  37                        $(patsubst %,$(mach-objpfx)mach/mach_%.h,\
  38                                   port host)
  39
  40 # This patsubst generates patterns like `m%h-shortcuts.h', which are damn
  41 # likely to match just the corresponding particular file we want.
  42 $(patsubst mach%,m\%h%,$(mach-before-compile)): # Run only if doesn't exist.
  43         $(MAKE) -C $(..)mach generated no_deps=t
  44
  45 before-compile += $(mach-before-compile)
  46 endif
  47
  48 endif   # in-Makerules