145 lines
3.6 KiB
Bash
Executable File
145 lines
3.6 KiB
Bash
Executable File
#! /bin/sh
|
|
# Create wrappers for include files instead of replacing them.
|
|
#
|
|
# This script is designed for systems whose include files can be fixed
|
|
# by creating small wrappers around them.
|
|
# An advantage of this method is that if the system include files are changed
|
|
# (e.g. by OS upgrade), you need not re-run fixincludes.
|
|
#
|
|
# See README-fixinc for more information.
|
|
|
|
# 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 fixed headers 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}
|
|
|
|
# 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
|
|
|
|
# Similarly for struct queue in sys/stream.h.
|
|
file=sys/stream.h
|
|
if [ -r $INPUT/$file ]; then
|
|
echo Checking $INPUT/$file
|
|
if grep 'struct[ ]*queue' $INPUT/$file >/dev/null
|
|
then
|
|
echo Fixed $file
|
|
mkdir -p $LIB/`dirname $file`
|
|
rm -f $LIB/$file
|
|
cat <<'__EOF__' >$LIB/$file
|
|
#ifndef _SYS_STREAM_H_WRAPPER
|
|
#ifdef __cplusplus
|
|
# define queue __stream_queue
|
|
#endif
|
|
#include_next <sys/stream.h>
|
|
#ifdef __cplusplus
|
|
# undef queue
|
|
#endif
|
|
#define _SYS_STREAM_H_WRAPPER
|
|
#endif /* _SYS_STREAM_H_WRAPPER */
|
|
__EOF__
|
|
# Define _SYS_STREAM_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 <sys/stream.h>.
|
|
chmod a+r $LIB/$file
|
|
fi
|
|
fi
|
|
|
|
# Avoid the definition of the bool type in the Solaris 2.x curses.h when using
|
|
# g++, since it's now an official type in the C++ language.
|
|
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
|
|
|
|
done
|
|
|
|
if [ x${INSTALL_ASSERT_H} != x ]
|
|
then
|
|
cd ${ORIG_DIR}
|
|
rm -f include/assert.h
|
|
cp ${srcdir}/assert.h include/assert.h || exit 1
|
|
chmod a+r include/assert.h
|
|
fi
|
|
|
|
exit 0
|