From d144d602d768c2e9462b9b23a155119b4702c156 Mon Sep 17 00:00:00 2001 From: Jim Wilson Date: Mon, 4 Jan 1993 13:58:36 -0800 Subject: [PATCH] Initial revision From-SVN: r3090 --- gcc/fixinc.sco | 269 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 269 insertions(+) create mode 100755 gcc/fixinc.sco diff --git a/gcc/fixinc.sco b/gcc/fixinc.sco new file mode 100755 index 00000000000..c28039d7065 --- /dev/null +++ b/gcc/fixinc.sco @@ -0,0 +1,269 @@ +#! /bin/sh +# +# fixinc.sco -- Install modified versions of SCO system include +# files. +# +# Based on fixinc.svr4 script by Ron Guilmette (rfg@ncd.com) (SCO +# modifications by Ian Lance Taylor (ian@airs.com)). +# +# This file is part of GNU CC. +# +# GNU CC is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# GNU CC is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with GNU CC; see the file COPYING. If not, write to +# the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. +# +# This script munges the native include files provided with SCO +# 3.2v4 systems so as to provide a reasonable namespace when +# compiling with gcc. The header files by default do not +# provide many essential definitions and declarations if +# __STDC__ is 1. This script modifies the header files to check +# for __STRICT_ANSI__ being defined instead. Once munged, the +# resulting new system include files are placed in a directory +# that GNU C will search *before* searching the /usr/include +# directory. This script should work properly for most SCO +# 3.2v4 systems. For other types of systems, you should use the +# `fixincludes' or the `fixinc.svr4' script instead. +# +# See README-fixinc for more information. + +# Directory where gcc sources (and sometimes special include files) live. +SRCDIR=${3-${SRCDIR-.}} + +# Directory containing the original header files. +INPUT=${2-${INPUT-/usr/include}} + +# Fail if no arg to specify a directory for the output. +if [ x$1 = x ] +then echo fixincludes: no output directory specified +exit 1 +fi + +# Directory in which to store the results. +LIB=${1?"fixincludes: output directory not specified"} + +# Make sure it exists. +if [ ! -d $LIB ]; then + mkdir $LIB || exit 1 +fi + +ORIG_DIR=`pwd` + +# Make LIB absolute. +cd $LIB; LIB=`pwd` + +echo 'Building fixincludes in ' ${LIB} + +# Determine whether this filesystem has symbolic links. +if ln -s X $LIB/ShouldNotExist 2>/dev/null; then + rm -f $LIB/ShouldNotExist + LINKS=true +else + LINKS=false +fi + +echo 'Making directories:' +cd ${INPUT} +if $LINKS; then + files=`ls -LR | sed -n s/:$//p` +else + files=`find . -type d -print | sed '/^.$/d'` +fi +for file in $files; do + rm -rf $LIB/$file + if [ ! -d $LIB/$file ] + then mkdir $LIB/$file + fi +done + +# treetops gets an alternating list +# of old directories to copy +# and the new directories to copy to. +treetops="${INPUT} ${LIB}" + +if $LINKS; then + echo 'Making internal symbolic directory links' + for file in $files; do + dest=`ls -ld $file | sed -n 's/.*-> //p'` + if [ "$dest" ]; then + cwd=`pwd` + # In case $dest is relative, get to $file's dir first. + cd ${INPUT} + cd `echo ./$file | sed -n 's&[^/]*$&&p'` + # Check that the target directory exists. + # Redirections changed to avoid bug in sh on Ultrix. + (cd $dest) > /dev/null 2>&1 + if [ $? = 0 ]; then + cd $dest + # X gets the dir that the link actually leads to. + x=`pwd` + # If link leads back into ${INPUT}, + # make a similar link here. + if expr $x : "${INPUT}/.*" > /dev/null; then + # Y gets the actual target dir name, relative to ${INPUT}. + y=`echo $x | sed -n "s&${INPUT}/&&p"` + echo $file '->' $y ': Making link' + rm -fr ${LIB}/$file > /dev/null 2>&1 + ln -s ${LIB}/$y ${LIB}/$file > /dev/null 2>&1 + else + # If the link is to outside ${INPUT}, + # treat this directory as if it actually contained the files. +# This line used to have $dest instead of $x. +# $dest seemed to be wrong for links found in subdirectories +# of ${INPUT}. Does this change break anything? + treetops="$treetops $x ${LIB}/$file" + fi + fi + cd $cwd + fi + done +fi + +set - $treetops +while [ $# != 0 ]; do + # $1 is an old directory to copy, and $2 is the new directory to copy to. + echo "Finding header files in $1:" + cd ${INPUT} + cd $1 + files=`find . -name '*.h' -type f -print` + echo 'Checking header files:' + for file in $files; do + if egrep '!__STDC__' $file >/dev/null; then + echo Fixing $file + if [ -r $file ]; then + cp $file $2/$file >/dev/null 2>&1 || echo "Can't copy $file" + chmod +w $2/$file + chmod a+r $2/$file + +# The following have been removed from the sed command below +# because it is more useful to leave these things in. +# The only reason to remove them was for -pedantic, +# which isn't much of a reason. -- rms. +# /^[ ]*#[ ]*ident/d + + sed -e ' + s/!__STDC__/!defined (__STRICT_ANSI__)/g + ' $2/$file > $2/$file.sed + mv $2/$file.sed $2/$file + if cmp $file $2/$file >/dev/null 2>&1; then + rm $2/$file + fi + fi + fi + done + shift; shift +done + +# Fix first broken decl of getcwd present on some svr4 systems. + +file=stdlib.h +base=`basename $file` +if [ -r ${LIB}/$file ]; then + file_to_fix=${LIB}/$file +else + if [ -r ${INPUT}/$file ]; then + file_to_fix=${INPUT}/$file + else + file_to_fix="" + fi +fi +if [ \! -z "$file_to_fix" ]; then + echo Checking $file_to_fix + sed -e 's/getcwd(char \{0,\}\*, int)/getcwd(char *, size_t)/' $file_to_fix > /tmp/$base + if cmp $file_to_fix /tmp/$base >/dev/null 2>&1; then \ + true + else + echo Fixed $file_to_fix + rm -f ${LIB}/$file + cp /tmp/$base ${LIB}/$file + chmod a+r ${LIB}/$file + fi + rm -f /tmp/$base +fi + +# Fix second broken decl of getcwd present on some svr4 systems. Also +# fix the incorrect decl of profil present on some svr4 systems. + +file=unistd.h +base=`basename $file` +if [ -r ${LIB}/$file ]; then + file_to_fix=${LIB}/$file +else + if [ -r ${INPUT}/$file ]; then + file_to_fix=${INPUT}/$file + else + file_to_fix="" + fi +fi +if [ \! -z "$file_to_fix" ]; then + echo Checking $file_to_fix + sed -e 's/getcwd(char \*, int)/getcwd(char *, size_t)/' $file_to_fix \ + | sed -e 's/profil(unsigned short \*, unsigned int, unsigned int, unsigned int)/profil(unsigned short *, size_t, int, unsigned)/' > /tmp/$base + if cmp $file_to_fix /tmp/$base >/dev/null 2>&1; then \ + true + else + echo Fixed $file_to_fix + rm -f ${LIB}/$file + cp /tmp/$base ${LIB}/$file + chmod a+r ${LIB}/$file + fi + rm -f /tmp/$base +fi + +# Fix an error in this file: the #if says _cplusplus, not the double +# underscore __cplusplus that it should be +file=tinfo.h +if [ -r $file ] && [ ! -r ${LIB}/$file ]; then + mkdir ${LIB}/rpcsvc 2>/dev/null + cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file" + chmod +w ${LIB}/$file 2>/dev/null + chmod a+r ${LIB}/$file 2>/dev/null +fi + +if [ -r ${LIB}/$file ]; then + echo Fixing $file, __cplusplus macro + sed -e 's/[ ]_cplusplus/ __cplusplus/' ${LIB}/$file > ${LIB}/${file}.sed + rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file + if cmp $file ${LIB}/$file >/dev/null 2>&1; then + rm ${LIB}/$file + fi +fi + +echo 'Removing unneeded directories:' +cd $LIB +files=`find . -type d -print | sort -r` +for file in $files; do + rmdir $LIB/$file > /dev/null 2>&1 +done + +if $LINKS; then + echo 'Making internal symbolic non-directory links' + cd ${INPUT} + files=`find . -type l -print` + for file in $files; do + dest=`ls -ld $file | sed -n 's/.*-> //p'` + if expr "$dest" : '[^/].*' > /dev/null; then + target=${LIB}/`echo file | sed "s|[^/]*\$|$dest|"` + if [ -f $target ]; then + ln -s $dest ${LIB}/$file >/dev/null 2>&1 + fi + fi + done +fi + +cd ${ORIG_DIR} + +echo 'Replacing ' +rm -f ${LIB}/sys/byteorder.h +cp ${SRCDIR}/byteorder.h ${LIB}/sys/byteorder.h + +exit 0 -- 2.30.2