fixincludes/mkheaders.in

   1 #!/bin/sh
   2
   3 # Copyright (C) 2002, 2007, 2009 Free Software Foundation, Inc.
   4
   5 #This file is part of GCC.
   6
   7 #GCC is free software; you can redistribute it and/or modify it under
   8 #the terms of the GNU General Public License as published by the Free
   9 #Software Foundation; either version 3, or (at your option) any later
  10 #version.
  11
  12 #GCC is distributed in the hope that it will be useful, but WITHOUT
  13 #ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14 #FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15 #for more details.
  16
  17 #You should have received a copy of the GNU General Public License
  18 #along with GCC; see the file COPYING3.  If not see
  19 #<http://www.gnu.org/licenses/>.
  20
  21 # Basic information
  22 target=@target@
  23 target_noncanonical=@target_noncanonical@
  24 version=@gcc_version@
  25
  26 VERBOSE=0
  27 while [ x$1 = x-v ] ; do
  28     shift
  29     VERBOSE=`expr $VERBOSE + 1`
  30 done
  31 export VERBOSE
  32
  33 if [ x$1 = x--help ] ; then
  34     echo "Usage: mkheaders [options] [prefix [isysroot]]"
  35     echo "Options:"
  36     echo "  -v        Print more output (may be repeated for even more output)"
  37     echo "  --help    This help"
  38     echo "  --version Print version information"
  39     exit 0
  40 fi
  41
  42 if [ x$1 = x--version ] ; then
  43     echo "mkheaders (GCC) version $version"
  44     echo "Copyright 2002, 2007, 2009 Free Software Foundation, Inc."
  45     echo "This program is free software; you may redistribute it under the"
  46     echo "terms of the GNU General Public License.  This program has"
  47     echo "absolutely no warranty."
  48     exit 0
  49 fi
  50
  51 # Common prefix for installation directories.
  52 if [ x$1 != x ] ; then
  53   prefix=$1
  54   shift
  55 else
  56   prefix=@prefix@
  57 fi
  58
  59 # Allow for alternate isysroot in which to find headers
  60 if [ x$1 != x ] ; then
  61   isysroot=$1
  62   shift
  63 else
  64   isysroot=
  65 fi
  66
  67 # Directory in which to put host dependent programs and libraries
  68 exec_prefix=@exec_prefix@
  69 # Directory in which to put the directories used by the compiler.
  70 libdir=@libdir@
  71 libexecdir=@libexecdir@
  72 # Directory in which the compiler finds libraries, etc.
  73 libsubdir=${libdir}/gcc/${target_noncanonical}/${version}
  74 # Directory in which the compiler finds executables
  75 libexecsubdir=${libexecdir}/gcc/${target_noncanonical}/${version}
  76
  77 itoolsdir=${libexecsubdir}/install-tools
  78 itoolsdatadir=${libsubdir}/install-tools
  79 incdir=${libsubdir}/include-fixed
  80 mkinstalldirs="${itoolsdir}/mkinstalldirs"
  81
  82 cd ${itoolsdir}
  83 rm -rf ${incdir}/*
  84
  85 for shell in $CONFIG_SHELL $SHELL @SHELL@ /bin/sh ""; do
  86   if { test -x $shell || test -x $shell.exe; } \
  87   && $shell $mkinstalldirs > /dev/null 2>&1; then
  88     mkinstalldirs="$shell $mkinstalldirs"
  89     break
  90   elif test x$shell = x; then
  91     if $mkinstalldirs > /dev/null 2>&1; then
  92       break
  93     elif test ! -f $mkinstalldirs; then
  94       echo mkheaders: could not find $mkinstalldirs >&2
  95       exit 1
  96     else
  97       echo mkheaders: please rerun with CONFIG_SHELL set to a working Bourne shell >&2
  98       exit 1
  99     fi
 100   fi
 101 done
 102
 103 for ml in `cat ${itoolsdatadir}/fixinc_list`; do
 104   sysroot_headers_suffix=`echo ${ml} | sed -e 's/;.*$//'`
 105   multi_dir=`echo ${ml} | sed -e 's/^[^;]*;//'`
 106   subincdir=${incdir}${multi_dir}
 107   ${mkinstalldirs} ${subincdir}
 108   . ${itoolsdatadir}/mkheaders.conf
 109   if [ x${STMP_FIXINC} != x ] ; then
 110         TARGET_MACHINE="${target}" target_canonical="${target}" \
 111             MACRO_LIST="${itoolsdatadir}/macro_list" \
 112             $shell ./fixinc.sh ${subincdir} \
 113             ${isysroot}${SYSTEM_HEADER_DIR} ${OTHER_FIXINCLUDES_DIRS}
 114         rm -f ${subincdir}/syslimits.h
 115         if [ -f ${subincdir}/limits.h ]; then
 116           mv ${subincdir}/limits.h ${subincdir}/syslimits.h
 117         else
 118           cp ${itoolsdatadir}/gsyslimits.h ${subincdir}/syslimits.h
 119         fi
 120   fi
 121
 122   cp ${itoolsdatadir}/include${multi_dir}/limits.h ${subincdir}/limits.h
 123 done