diff options
Diffstat (limited to 'contrib/gcc/fixinc.irix')
| -rwxr-xr-x | contrib/gcc/fixinc.irix | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/contrib/gcc/fixinc.irix b/contrib/gcc/fixinc.irix new file mode 100755 index 0000000000000..337289a121edf --- /dev/null +++ b/contrib/gcc/fixinc.irix @@ -0,0 +1,190 @@ +#! /bin/sh +# Install modified versions of certain problematic Irix include files. +# Copyright (C) 1997 Free Software Foundation, Inc. +# Contributed by Brendan Kehoe (brendan@cygnus.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, 59 Temple Place - Suite 330, +# Boston, MA 02111-1307, USA. +# +# See README-fixinc for more information. + +# 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 if it is relative. +# Don't do this if not necessary, since may screw up automounters. +case $LIB in +/*) + ;; +*) + LIB=$ORIG_DIR/$LIB + ;; +esac + +echo 'Building fixincludes in ' ${LIB} + +# +# Note: For Irix, we deliberately don't try to create the directory trees, +# since we only modify math.h, limits.h and unistd.h. If we +# ADD ANY OTHERS, the "Making directories:" and symlinks code from +# fixinc.svr4 may have to go back in. + +# The Irix math.h defines struct exception, which conflicts with +# the class exception defined in the C++ file std/stdexcept.h. We +# redefine it to __math_exception. This is not a great fix, but I +# haven't been able to think of anything better. +file=math.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 '/struct exception/i\ +#ifdef __cplusplus\ +#define exception __math_exception\ +#endif'\ + -e '/struct exception/a\ +#ifdef __cplusplus\ +#undef exception\ +#endif' $file_to_fix > /tmp/$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 + +# In limits.h, put #ifndefs around things that are supposed to be defined +# in float.h to avoid redefinition errors if float.h is included first. + +file=limits.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 '/[ ]FLT_MIN[ ]/i\ +#ifndef FLT_MIN +'\ + -e '/[ ]FLT_MIN[ ]/a\ +#endif +'\ + -e '/[ ]FLT_MAX[ ]/i\ +#ifndef FLT_MAX +'\ + -e '/[ ]FLT_MAX[ ]/a\ +#endif +'\ + -e '/[ ]FLT_DIG[ ]/i\ +#ifndef FLT_DIG +'\ + -e '/[ ]FLT_DIG[ ]/a\ +#endif +'\ + -e '/[ ]DBL_MIN[ ]/i\ +#ifndef DBL_MIN +'\ + -e '/[ ]DBL_MIN[ ]/a\ +#endif +'\ + -e '/[ ]DBL_MAX[ ]/i\ +#ifndef DBL_MAX +'\ + -e '/[ ]DBL_MAX[ ]/a\ +#endif +'\ + -e '/[ ]DBL_DIG[ ]/i\ +#ifndef DBL_DIG +'\ + -e '/[ ]DBL_DIG[ ]/a\ +#endif +' $file_to_fix > /tmp/$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 + +# The Irix unistd.h will introduce a call to __vfork in its libc, but the +# function is never actually prototyped. +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 '/__vfork/i\ +extern pid_t __vfork(void);'\ + $file_to_fix > /tmp/$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 + +exit 0 |