sysdeps/gnu/Makefile

   1 # Copyright (C) 1996,1997,1998,1999,2001,2002,2003,2004,2005,2006,2010,2011
   2 #       Free Software Foundation, Inc.
   3 # This file is part of the GNU C Library.
   4
   5 # The GNU C Library is free software; you can redistribute it and/or
   6 # modify it under the terms of the GNU Lesser General Public
   7 # License as published by the Free Software Foundation; either
   8 # version 2.1 of the License, or (at your option) any later version.
   9
  10 # The GNU C Library is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 # Lesser General Public License for more details.
  14
  15 # You should have received a copy of the GNU Lesser General Public
  16 # License along with the GNU C Library; if not, see
  17 # <http://www.gnu.org/licenses/>.
  18
  19 # Generate the list of strings for errno codes from the section of the
  20 # manual which documents the codes.
  21
  22 $(..)sysdeps/gnu/errlist.c: $(..)sysdeps/gnu/errlist.awk \
  23                             $(..)manual/errno.texi
  24         $(AWK) -f $^ > $@-tmp
  25 # Make it unwritable so noone will edit it by mistake.
  26         -chmod a-w $@-tmp
  27         mv -f $@-tmp $@
  28
  29 ifeq ($(subdir),stdio-common)
  30
  31 errlist-c = $(firstword $(wildcard $(addsuffix /errlist.c,$(sysdirs) .)))
  32
  33 ifeq ($(versioning),yes)
  34 $(objpfx)errlist-compat.c: $(errlist-c) $(..)sysdeps/gnu/errlist-compat.awk \
  35                            $(common-objpfx)Versions.v.i $(before-compile)
  36 else
  37 $(objpfx)errlist-compat.c: $(errlist-c) $(..)sysdeps/gnu/errlist-compat.awk \
  38                            $(before-compile)
  39 endif
  40         $(make-target-directory)
  41         $(AWK) -v maxerr=`\
  42           $(CC) -S $(CPPFLAGS) $(CFLAGS) -DNOT_IN_libc -DEMIT_ERR_MAX $< -o - \
  43           | sed -n 's/^.*@@@[^0-9]*\([0-9]*\)[^0-9]*@@@.*$$/\1/p'` \
  44                -f $(..)sysdeps/gnu/errlist-compat.awk \
  45                $(wildcard $(sysdirs:=/Versions)) > $@T
  46 # Make it unwritable so noone will edit it by mistake.
  47         -chmod a-w $@T
  48         mv -f $@T $@
  49 $(objpfx)errlist-compat.h: $(objpfx)errlist-compat.c
  50         sed -n '1p;/ERR_MAX/p' $< > $@T
  51         -chmod a-w $@T
  52         mv -f $@T $@
  53 generated += errlist-compat.c errlist-compat.h
  54
  55 # This will force the generation above to happy if need be.
  56 $(foreach o,$(object-suffixes) $(object-suffixes:=.d),\
  57           $(objpfx)errlist$o): $(objpfx)errlist-compat.h
  58 endif
  59
  60 ifeq ($(subdir),login)
  61 sysdep_routines += setutxent getutxent endutxent getutxid getutxline \
  62                    pututxline utmpxname updwtmpx getutmpx getutmp
  63
  64 sysdep_headers += utmpx.h bits/utmpx.h
  65 endif
  66
  67
  68 ifeq ($(subdir),inet)
  69 sysdep_headers += netinet/udp.h netinet/ip_icmp.h
  70 endif
  71
  72
  73 ifeq ($(subdir),misc)
  74 sysdep_headers += sys/mtio.h
  75 endif
  76
  77
  78 ifeq ($(subdir),csu)
  79 routines += unwind-resume
  80 shared-only-routines += unwind-resume
  81 CFLAGS-unwind-resume.c += -fexceptions -fasynchronous-unwind-tables
  82 endif
  83
  84 ifeq ($(subdir),rt)
  85 librt-sysdep_routines += rt-unwind-resume
  86 librt-shared-only-routines += rt-unwind-resume
  87 CFLAGS-rt-unwind-resume.c += -fexceptions -fasynchronous-unwind-tables
  88 endif