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Annotation of gcc/fixinc.winnt, revision 1.1

1.1     ! root        1: #! sh
        !             2: #
        !             3: #   fixinc.winnt  --  Install modified versions of Windows NT system include
        !             4: #   files.
        !             5: #
        !             6: #   Based on fixinc.sco script by Ian Lance Taylor ([email protected])).
        !             7: #   Modifications by Douglas Rupp ([email protected])
        !             8: #
        !             9: # This file is part of GNU CC.
        !            10: # 
        !            11: # GNU CC is free software; you can redistribute it and/or modify
        !            12: # it under the terms of the GNU General Public License as published by
        !            13: # the Free Software Foundation; either version 2, or (at your option)
        !            14: # any later version.
        !            15: # 
        !            16: # GNU CC is distributed in the hope that it will be useful,
        !            17: # but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            18: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            19: # GNU General Public License for more details.
        !            20: # 
        !            21: # You should have received a copy of the GNU General Public License
        !            22: # along with GNU CC; see the file COPYING.  If not, write to
        !            23: # the Free Software Foundation, 59 Temple Place - Suite 330,
        !            24: # Boston, MA 02111-1307, USA.
        !            25: #
        !            26: #      This script munges the native include files provided with Windows NT
        !            27: #      3.5 SDK systems so as to provide a reasonable namespace when
        !            28: #      compiling with gcc.  The header files by default do not
        !            29: #      provide many essential definitions and declarations if
        !            30: #      __STDC__ is 1.  This script modifies the header files to check
        !            31: #      for __STRICT_ANSI__ being defined instead.  Once munged, the
        !            32: #      resulting new system include files are placed in a directory
        !            33: #      that GNU C will search *before* searching the Include
        !            34: #      directory.
        !            35: #
        !            36: #      See README-fixinc for more information.
        !            37: 
        !            38: ORIG_DIR=`pwd`
        !            39: 
        !            40: # Directory containing the original header files.
        !            41: cd $2; SEDFILE=`${PWDCMD-pwd}`/fixinc-nt.sed
        !            42: echo $SEDFILE
        !            43: if [ ! -f $SEDFILE ]
        !            44: then echo fixincludes: sed script 'fixinc-nt.sed' not found
        !            45: exit 1
        !            46: fi
        !            47: echo 'Using sed script: ' ${SEDFILE}
        !            48: 
        !            49: cd $ORIG_DIR
        !            50: 
        !            51: INPUT=${INCLUDE}
        !            52: echo 'Using the Include environment variable to find header files to fix'
        !            53: 
        !            54: # Fail if no arg to specify a directory for the output.
        !            55: if [ x$1 = x ]
        !            56: then echo fixincludes: no output directory specified
        !            57: exit 1
        !            58: fi
        !            59: 
        !            60: # Directory in which to store the results.
        !            61: LIB=${1?"fixincludes: output directory not specified"}
        !            62: 
        !            63: # Make sure it exists.
        !            64: if [ ! -d $LIB ]; then
        !            65:   mkdir $LIB || exit 1
        !            66: fi
        !            67: 
        !            68: ORIG_DIR=`pwd`
        !            69: 
        !            70: # Make LIB absolute if it is relative.
        !            71: # Don't do this if not necessary, since may screw up automounters.
        !            72: case $LIB in
        !            73: /*)
        !            74:        ;;
        !            75: *)
        !            76:        cd $LIB; LIB=`${PWDCMD-pwd}`
        !            77:        ;;
        !            78: esac
        !            79: 
        !            80: echo 'Building fixincludes in ' ${LIB}
        !            81: 
        !            82: # Determine whether this filesystem has symbolic links.
        !            83: if ln -s X $LIB/ShouldNotExist 2>NUL; then
        !            84:   rm -f $LIB/ShouldNotExist
        !            85:   LINKS=true
        !            86: else
        !            87:   LINKS=false
        !            88: fi
        !            89: 
        !            90: echo 'Making directories:'
        !            91: cd ${INPUT}
        !            92: if $LINKS; then
        !            93:   files=`ls -LR | sed -n s/:$//p`
        !            94: else
        !            95:   files=`find . -type d -print | sed '/^.$/d'`
        !            96: fi
        !            97: for file in $files; do
        !            98:   rm -rf $LIB/$file
        !            99:   if [ ! -d $LIB/$file ]
        !           100:   then mkdir $LIB/$file
        !           101:   fi
        !           102: done
        !           103: 
        !           104: # treetops gets an alternating list
        !           105: # of old directories to copy
        !           106: # and the new directories to copy to.
        !           107: treetops="${INPUT} ${LIB}"
        !           108: 
        !           109: set - $treetops
        !           110: while [ $# != 0 ]; do
        !           111:   # $1 is an old directory to copy, and $2 is the new directory to copy to.
        !           112:   echo "Finding header files in $1:"
        !           113:   cd ${INPUT}
        !           114:   cd $1
        !           115:   files=`find . -name '*.[hH]' -type f -print`
        !           116:   echo 'Checking header files:'
        !           117:   for file in $files; do
        !           118:     echo $file
        !           119:     if egrep "!__STDC__" $file >NUL; then
        !           120:       if [ -r $file ]; then
        !           121:        cp $file $2/$file >NUL 2>&1 || echo "Can't copy $file"
        !           122:        chmod +w,a+r $2/$file
        !           123: 
        !           124: # The following have been removed from the sed command below
        !           125: # because it is more useful to leave these things in.
        !           126: # The only reason to remove them was for -pedantic,
        !           127: # which isn't much of a reason. -- rms.
        !           128: #        /^[   ]*#[    ]*ident/d
        !           129: 
        !           130:        sed -e '
        !           131:          s/!__STDC__/!defined (__STRICT_ANSI__)/g
        !           132:        ' $2/$file > $2/$file.sed
        !           133:        mv $2/$file.sed $2/$file
        !           134:        if cmp $file $2/$file >NUL 2>&1; then
        !           135:           rm $2/$file
        !           136:        else
        !           137:           echo Fixed $file
        !           138:        fi
        !           139:       fi
        !           140:     fi
        !           141:   done
        !           142:   shift; shift
        !           143: done
        !           144: 
        !           145: # Fix first broken decl of getcwd present on some svr4 systems.
        !           146: 
        !           147: file=direct.h
        !           148: base=`basename $file`
        !           149: if [ -r ${LIB}/$file ]; then
        !           150:   file_to_fix=${LIB}/$file
        !           151: else
        !           152:   if [ -r ${INPUT}/$file ]; then
        !           153:     file_to_fix=${INPUT}/$file
        !           154:   else
        !           155:     file_to_fix=""
        !           156:   fi
        !           157: fi
        !           158: if [ \! -z "$file_to_fix" ]; then
        !           159:   echo Checking $file_to_fix
        !           160:   sed -e 's/getcwd(char \*, int)/getcwd(char *, size_t)/' $file_to_fix > /tmp/$base
        !           161:   if cmp $file_to_fix /tmp/$base >NUL 2>&1; then \
        !           162:     true
        !           163:   else
        !           164:     echo Fixed $file_to_fix
        !           165:     rm -f ${LIB}/$file
        !           166:     cp /tmp/$base ${LIB}/$file
        !           167:     chmod a+r ${LIB}/$file
        !           168:   fi
        !           169:   rm -f /tmp/$base
        !           170: fi
        !           171: 
        !           172: file=rpcndr.h
        !           173: base=`basename $file`
        !           174: if [ -r ${LIB}/$file ]; then
        !           175:   file_to_fix=${LIB}/$file
        !           176: else
        !           177:   if [ -r ${INPUT}/$file ]; then
        !           178:     file_to_fix=${INPUT}/$file
        !           179:   else
        !           180:     file_to_fix=""
        !           181:   fi
        !           182: fi
        !           183: if [ \! -z "$file_to_fix" ]; then
        !           184:   echo Checking $file_to_fix
        !           185:   sed -e 's/Format\[\]/Format\[1\]/' $file_to_fix > /tmp/$base
        !           186:   if cmp $file_to_fix /tmp/$base >NUL 2>&1; then \
        !           187:     true
        !           188:   else
        !           189:     echo Fixed $file_to_fix
        !           190:     rm -f ${LIB}/$file
        !           191:     cp /tmp/$base ${LIB}/$file
        !           192:     chmod a+r ${LIB}/$file
        !           193:   fi
        !           194:   rm -f /tmp/$base
        !           195: fi
        !           196: 
        !           197: file=winnt.h
        !           198: base=`basename $file`
        !           199: if [ -r ${LIB}/$file ]; then
        !           200:   file_to_fix=${LIB}/$file
        !           201: else
        !           202:   if [ -r ${INPUT}/$file ]; then
        !           203:     file_to_fix=${INPUT}/$file
        !           204:   else
        !           205:     file_to_fix=""
        !           206:   fi
        !           207: fi
        !           208: if [ \! -z "$file_to_fix" ]; then
        !           209:   echo Checking $file_to_fix
        !           210:   sed -e '
        !           211:     s/^#if !defined (__cplusplus)/#if 0/
        !           212:     s/^#define DECLSPEC_IMPORT __declspec(dllimport)/#define DECLSPEC_IMPORT/
        !           213:   ' $file_to_fix > /tmp/$base
        !           214:   if cmp $file_to_fix /tmp/$base >NUL 2>&1; then \
        !           215:     true
        !           216:   else
        !           217:     echo Fixed $file_to_fix
        !           218:     rm -f ${LIB}/$file
        !           219:     cp /tmp/$base ${LIB}/$file
        !           220:     chmod a+r ${LIB}/$file
        !           221:   fi
        !           222:   rm -f /tmp/$base
        !           223: fi
        !           224: 
        !           225: echo 'Removing unneeded directories:'
        !           226: cd $LIB
        !           227: files=`find . -type d -print | sort -r`
        !           228: for file in $files; do
        !           229:   rmdir $LIB/$file > NUL 2>&1
        !           230: done
        !           231: 
        !           232: exit 0

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