diff options
Diffstat (limited to 'gcc/fixinc/fixinc.irix')
| -rwxr-xr-x | gcc/fixinc/fixinc.irix | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/gcc/fixinc/fixinc.irix b/gcc/fixinc/fixinc.irix new file mode 100755 index 0000000..58e1585 --- /dev/null +++ b/gcc/fixinc/fixinc.irix @@ -0,0 +1,243 @@ +#! /bin/sh +# Install modified versions of certain problematic Irix include files. +# If possible, create a wrapper (see fixinc.wrap) instead of copying 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. + +# 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 $LIB || exit 1 +fi + +ORIG_DIR=`${PWDCMD-pwd}` + +# Make LIB absolute if it is relative. +# Don't do this if not necessary, since may screw up automounters. +case $LIB in +/*) + ;; +*) + cd $LIB; LIB=`${PWDCMD-pwd}` + ;; +esac + +echo 'Building fixincludes in ' ${LIB} +# Directory containing the original header files. +shift +if [ $# -eq 0 ] ; then + set /usr/include +fi + +INLIST="$@" + +for INPUT in ${INLIST} ; do +cd ${ORIG_DIR} +cd ${INPUT} + +# +# 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. + +# This math.h fix is copied from fixinc.wrap. We want to avoid copying +# math.h because both math.h and stdlib.h have a declaration for initstate, +# and this declaration changed between Irix 6.2 and Irix 6.3. If we copy this +# file, then the same toolchain can't be shared between 6.2 and 6.3+. + +# Some math.h files define 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 +if [ -r $INPUT/$file ]; then + echo Checking $INPUT/$file + if grep 'struct exception' $INPUT/$file >/dev/null + then + echo Fixed $file + rm -f $LIB/$file + cat <<'__EOF__' >$LIB/$file +#ifndef _MATH_H_WRAPPER +#ifdef __cplusplus +# define exception __math_exception +#endif +#include_next <math.h> +#ifdef __cplusplus +# undef exception +#endif +#define _MATH_H_WRAPPER +#endif /* _MATH_H_WRAPPER */ +__EOF__ + # Define _MATH_H_WRAPPER at the end of the wrapper, not the start, + # so that if #include_next gets another instance of the wrapper, + # this will follow the #include_next chain until we arrive at + # the real <math.h>. + chmod a+r $LIB/$file + fi +fi + +# Avoid the definition of the bool type in curses.h when using +# g++, since it's now an official type in the C++ language. + +# This is also from fixinc.wrap. + +file=curses.h +if [ -r $INPUT/$file ]; then + echo Checking $INPUT/$file + w='[ ]' + if grep "typedef$w$w*char$w$w*bool$w*;" $INPUT/$file >/dev/null + then + echo Fixed $file + rm -f $LIB/$file + cat <<'__EOF__' >$LIB/$file +#ifndef _CURSES_H_WRAPPER +#ifdef __cplusplus +# define bool __curses_bool_t +#endif +#include_next <curses.h> +#ifdef __cplusplus +# undef bool +#endif +#define _CURSES_H_WRAPPER +#endif /* _CURSES_H_WRAPPER */ +__EOF__ + # Define _CURSES_H_WRAPPER at the end of the wrapper, not the start, + # so that if #include_next gets another instance of the wrapper, + # this will follow the #include_next chain until we arrive at + # the real <curses.h>. + chmod a+r $LIB/$file + fi +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/$base +fi + +done + +if [ x${INSTALL_ASSERT_H} != x ] ; +then + cd ${ORIG_DIR} + rm -f include/assert.h; + cp $(srcdir)/assert.h include/assert.h; + chmod a+r include/assert.h; +fi + +exit 0 |