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1.1 ! root 1: #! /bin/sh ! 2: # ! 3: # fixinc.sco -- Install modified versions of SCO system include ! 4: # files. ! 5: # ! 6: # Based on fixinc.svr4 script by Ron Guilmette ([email protected]) (SCO ! 7: # modifications by Ian Lance Taylor ([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, 675 Mass Ave, Cambridge, MA 02139, USA. ! 24: # ! 25: # This script munges the native include files provided with SCO ! 26: # 3.2v4 systems so as to provide a reasonable namespace when ! 27: # compiling with gcc. The header files by default do not ! 28: # provide many essential definitions and declarations if ! 29: # __STDC__ is 1. This script modifies the header files to check ! 30: # for __STRICT_ANSI__ being defined instead. Once munged, the ! 31: # resulting new system include files are placed in a directory ! 32: # that GNU C will search *before* searching the /usr/include ! 33: # directory. This script should work properly for most SCO ! 34: # 3.2v4 systems. For other types of systems, you should use the ! 35: # `fixincludes' or the `fixinc.svr4' script instead. ! 36: # ! 37: # See README-fixinc for more information. ! 38: ! 39: # Directory where gcc sources (and sometimes special include files) live. ! 40: SRCDIR=${3-${SRCDIR-.}} ! 41: ! 42: # Directory containing the original header files. ! 43: INPUT=${2-${INPUT-/usr/include}} ! 44: ! 45: # Fail if no arg to specify a directory for the output. ! 46: if [ x$1 = x ] ! 47: then echo fixincludes: no output directory specified ! 48: exit 1 ! 49: fi ! 50: ! 51: # Directory in which to store the results. ! 52: LIB=${1?"fixincludes: output directory not specified"} ! 53: ! 54: # Make sure it exists. ! 55: if [ ! -d $LIB ]; then ! 56: mkdir $LIB || exit 1 ! 57: fi ! 58: ! 59: ORIG_DIR=`pwd` ! 60: ! 61: # Make LIB absolute if it is relative. ! 62: # Don't do this if not necessary, since may screw up automounters. ! 63: case $LIB in ! 64: /*) ! 65: ;; ! 66: *) ! 67: cd $LIB; LIB=`${PWDCMD-pwd}` ! 68: ;; ! 69: esac ! 70: ! 71: echo 'Building fixincludes in ' ${LIB} ! 72: ! 73: # Determine whether this filesystem has symbolic links. ! 74: if ln -s X $LIB/ShouldNotExist 2>/dev/null; then ! 75: rm -f $LIB/ShouldNotExist ! 76: LINKS=true ! 77: else ! 78: LINKS=false ! 79: fi ! 80: ! 81: echo 'Making directories:' ! 82: cd ${INPUT} ! 83: if $LINKS; then ! 84: files=`ls -LR | sed -n s/:$//p` ! 85: else ! 86: files=`find . -type d -print | sed '/^.$/d'` ! 87: fi ! 88: for file in $files; do ! 89: rm -rf $LIB/$file ! 90: if [ ! -d $LIB/$file ] ! 91: then mkdir $LIB/$file ! 92: fi ! 93: done ! 94: ! 95: # treetops gets an alternating list ! 96: # of old directories to copy ! 97: # and the new directories to copy to. ! 98: treetops="${INPUT} ${LIB}" ! 99: ! 100: if $LINKS; then ! 101: echo 'Making internal symbolic directory links' ! 102: for file in $files; do ! 103: dest=`ls -ld $file | sed -n 's/.*-> //p'` ! 104: if [ "$dest" ]; then ! 105: cwd=`pwd` ! 106: # In case $dest is relative, get to $file's dir first. ! 107: cd ${INPUT} ! 108: cd `echo ./$file | sed -n 's&[^/]*$&&p'` ! 109: # Check that the target directory exists. ! 110: # Redirections changed to avoid bug in sh on Ultrix. ! 111: (cd $dest) > /dev/null 2>&1 ! 112: if [ $? = 0 ]; then ! 113: cd $dest ! 114: # X gets the dir that the link actually leads to. ! 115: x=`pwd` ! 116: # If link leads back into ${INPUT}, ! 117: # make a similar link here. ! 118: if expr $x : "${INPUT}/.*" > /dev/null; then ! 119: # Y gets the actual target dir name, relative to ${INPUT}. ! 120: y=`echo $x | sed -n "s&${INPUT}/&&p"` ! 121: echo $file '->' $y ': Making link' ! 122: rm -fr ${LIB}/$file > /dev/null 2>&1 ! 123: ln -s ${LIB}/$y ${LIB}/$file > /dev/null 2>&1 ! 124: else ! 125: # If the link is to outside ${INPUT}, ! 126: # treat this directory as if it actually contained the files. ! 127: # This line used to have $dest instead of $x. ! 128: # $dest seemed to be wrong for links found in subdirectories ! 129: # of ${INPUT}. Does this change break anything? ! 130: treetops="$treetops $x ${LIB}/$file" ! 131: fi ! 132: fi ! 133: cd $cwd ! 134: fi ! 135: done ! 136: fi ! 137: ! 138: set - $treetops ! 139: while [ $# != 0 ]; do ! 140: # $1 is an old directory to copy, and $2 is the new directory to copy to. ! 141: echo "Finding header files in $1:" ! 142: cd ${INPUT} ! 143: cd $1 ! 144: files=`find . -name '*.h' -type f -print` ! 145: echo 'Checking header files:' ! 146: for file in $files; do ! 147: if egrep '!__STDC__' $file >/dev/null; then ! 148: if [ -r $file ]; then ! 149: cp $file $2/$file >/dev/null 2>&1 || echo "Can't copy $file" ! 150: chmod +w $2/$file ! 151: chmod a+r $2/$file ! 152: ! 153: # The following have been removed from the sed command below ! 154: # because it is more useful to leave these things in. ! 155: # The only reason to remove them was for -pedantic, ! 156: # which isn't much of a reason. -- rms. ! 157: # /^[ ]*#[ ]*ident/d ! 158: ! 159: sed -e ' ! 160: s/!__STDC__/!defined (__STRICT_ANSI__)/g ! 161: ' $2/$file > $2/$file.sed ! 162: mv $2/$file.sed $2/$file ! 163: if cmp $file $2/$file >/dev/null 2>&1; then ! 164: rm $2/$file ! 165: else ! 166: echo Fixed $file ! 167: fi ! 168: fi ! 169: fi ! 170: done ! 171: shift; shift ! 172: done ! 173: ! 174: # Fix first broken decl of getcwd present on some svr4 systems. ! 175: ! 176: file=stdlib.h ! 177: base=`basename $file` ! 178: if [ -r ${LIB}/$file ]; then ! 179: file_to_fix=${LIB}/$file ! 180: else ! 181: if [ -r ${INPUT}/$file ]; then ! 182: file_to_fix=${INPUT}/$file ! 183: else ! 184: file_to_fix="" ! 185: fi ! 186: fi ! 187: if [ \! -z "$file_to_fix" ]; then ! 188: echo Checking $file_to_fix ! 189: sed -e 's/getcwd(char \{0,\}\*, int)/getcwd(char *, size_t)/' $file_to_fix > /tmp/$base ! 190: if cmp $file_to_fix /tmp/$base >/dev/null 2>&1; then \ ! 191: true ! 192: else ! 193: echo Fixed $file_to_fix ! 194: rm -f ${LIB}/$file ! 195: cp /tmp/$base ${LIB}/$file ! 196: chmod a+r ${LIB}/$file ! 197: fi ! 198: rm -f /tmp/$base ! 199: fi ! 200: ! 201: # Fix second broken decl of getcwd present on some svr4 systems. Also ! 202: # fix the incorrect decl of profil present on some svr4 systems. ! 203: ! 204: file=unistd.h ! 205: base=`basename $file` ! 206: if [ -r ${LIB}/$file ]; then ! 207: file_to_fix=${LIB}/$file ! 208: else ! 209: if [ -r ${INPUT}/$file ]; then ! 210: file_to_fix=${INPUT}/$file ! 211: else ! 212: file_to_fix="" ! 213: fi ! 214: fi ! 215: if [ \! -z "$file_to_fix" ]; then ! 216: echo Checking $file_to_fix ! 217: sed -e 's/getcwd(char \*, int)/getcwd(char *, size_t)/' $file_to_fix \ ! 218: | sed -e 's/profil(unsigned short \*, unsigned int, unsigned int, unsigned int)/profil(unsigned short *, size_t, int, unsigned)/' > /tmp/$base ! 219: if cmp $file_to_fix /tmp/$base >/dev/null 2>&1; then \ ! 220: true ! 221: else ! 222: echo Fixed $file_to_fix ! 223: rm -f ${LIB}/$file ! 224: cp /tmp/$base ${LIB}/$file ! 225: chmod a+r ${LIB}/$file ! 226: fi ! 227: rm -f /tmp/$base ! 228: fi ! 229: ! 230: # Fix an error in this file: the #if says _cplusplus, not the double ! 231: # underscore __cplusplus that it should be ! 232: file=tinfo.h ! 233: if [ -r $file ] && [ ! -r ${LIB}/$file ]; then ! 234: mkdir ${LIB}/rpcsvc 2>/dev/null ! 235: cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file" ! 236: chmod +w ${LIB}/$file 2>/dev/null ! 237: chmod a+r ${LIB}/$file 2>/dev/null ! 238: fi ! 239: ! 240: if [ -r ${LIB}/$file ]; then ! 241: echo Fixing $file, __cplusplus macro ! 242: sed -e 's/[ ]_cplusplus/ __cplusplus/' ${LIB}/$file > ${LIB}/${file}.sed ! 243: rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file ! 244: if cmp $file ${LIB}/$file >/dev/null 2>&1; then ! 245: rm ${LIB}/$file ! 246: fi ! 247: fi ! 248: ! 249: echo 'Removing unneeded directories:' ! 250: cd $LIB ! 251: files=`find . -type d -print | sort -r` ! 252: for file in $files; do ! 253: rmdir $LIB/$file > /dev/null 2>&1 ! 254: done ! 255: ! 256: if $LINKS; then ! 257: echo 'Making internal symbolic non-directory links' ! 258: cd ${INPUT} ! 259: files=`find . -type l -print` ! 260: for file in $files; do ! 261: dest=`ls -ld $file | sed -n 's/.*-> //p'` ! 262: if expr "$dest" : '[^/].*' > /dev/null; then ! 263: target=${LIB}/`echo file | sed "s|[^/]*\$|$dest|"` ! 264: if [ -f $target ]; then ! 265: ln -s $dest ${LIB}/$file >/dev/null 2>&1 ! 266: fi ! 267: fi ! 268: done ! 269: fi ! 270: ! 271: cd ${ORIG_DIR} ! 272: ! 273: echo 'Replacing <sys/byteorder.h>' ! 274: rm -f ${LIB}/sys/byteorder.h ! 275: cp ${SRCDIR}/byteorder.h ${LIB}/sys/byteorder.h ! 276: ! 277: exit 0
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