fixinc.svr4

gcc-2.95.3 Linux下最常用的C编译器

    chmod a+r ${LIB}/$file
  fi
  rm -f /tmp/$base
fi

# Convert functions to prototype form, and fix arg names in <sys/stat.h>.

file=sys/stat.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
  cp $file_to_fix /tmp/$base
  chmod +w /tmp/$base
  sed -e '/^stat([ 	]*[^c]/{
N
N
s/(.*)\n/( /
s/;\n/, /
s/;$/)/
}' \
  -e '/^lstat([ 	]*[^c]/{
N
N
s/(.*)\n/( /
s/;\n/, /
s/;$/)/
}' \
  -e '/^fstat([ 	]*[^i]/{
N
N
s/(.*)\n/( /
s/;\n/, /
s/;$/)/
}' \
  -e '/^mknod([ 	]*[^c]/{
N
N
N
s/(.*)\n/( /
s/;\n/, /g
s/;$/)/
}' \
  -e '1,$s/\([^A-Za-z]\)path\([^A-Za-z]\)/\1__path\2/g' \
  -e '1,$s/\([^A-Za-z]\)buf\([^A-Za-z]\)/\1__buf\2/g' \
  -e '1,$s/\([^A-Za-z]\)fd\([^A-Za-z]\)/\1__fd\2/g' \
  -e '1,$s/ret\([^u]\)/__ret\1/g' \
  -e '1,$s/\([^_]\)mode\([^_]\)/\1__mode\2/g' \
  -e '1,$s/\([^_r]\)dev\([^_]\)/\1__dev\2/g' /tmp/$base > /tmp/$base.sed
  if cmp $file_to_fix /tmp/$base.sed >/dev/null 2>&1; then \
    true
  else
    echo Fixed $file_to_fix
    rm -f ${LIB}/$file
    cp /tmp/$base.sed ${LIB}/$file
    chmod a+r ${LIB}/$file
  fi
  rm -f /tmp/$base /tmp/$base.sed
fi

# Sony NEWSOS 5.0 does not support the complete ANSI C standard.

if [ -x /bin/sony ]; then
  if /bin/sony; then

    # Change <stdio.h> to not define __filbuf, __flsbuf, and __iob

    file=stdio.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
      cp $file_to_fix /tmp/$base
      chmod +w /tmp/$base
      sed -e '
        s/__filbuf/_filbuf/g
        s/__flsbuf/_flsbuf/g
        s/__iob/_iob/g
      ' /tmp/$base > /tmp/$base.sed
      mv /tmp/$base.sed /tmp/$base
      if cmp $file_to_fix /tmp/$base.sed >/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

    # Change <ctype.h> to not define __ctype

    file=ctype.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
      cp $file_to_fix /tmp/$base
      chmod +w /tmp/$base
      sed -e '
        s/__ctype/_ctype/g
      ' /tmp/$base > /tmp/$base.sed
      mv /tmp/$base.sed /tmp/$base
      if cmp $file_to_fix /tmp/$base.sed >/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
  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.
# Solaris 2.1 has this problem.

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

# Completely replace <sys/varargs.h> with a file that includes gcc's
# stdarg.h or varargs.h files as appropriate.

file=sys/varargs.h
if [ -r ${INPUT}/$file ]; then
  echo Replacing $file
  cat > ${LIB}/$file << EOF
/* This file was generated by fixincludes.  */
#ifndef _SYS_VARARGS_H
#define _SYS_VARARGS_H

#ifdef __STDC__
#include <stdarg.h>
#else
#include <varargs.h>
#endif

#endif  /* _SYS_VARARGS_H */
EOF
  chmod a+r ${LIB}/$file
fi

# In math.h, put #ifndefs around things that might be defined in a gcc
# specific math-*.h file.

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 '/define[ 	]HUGE_VAL[ 	]/i\
#ifndef HUGE_VAL
'\
      -e '/define[ 	]HUGE_VAL[ 	]/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

# Solaris math.h and floatingpoint.h define __P without protection,
# which conflicts with the fixproto definition.  The fixproto
# definition and the Solaris definition are used the same way.
for file in math.h floatingpoint.h; do
  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 '/^#define[ 	]*__P/i\
#ifndef __P
'\
        -e '/^#define[ 	]*__P/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
done

# The Solaris 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

# Similarly for struct queue in sys/stream.h.
file=sys/stream.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[ 	]*queue/i\
#ifdef __cplusplus\
#define queue __stream_queue\
#endif'\
      -e '/struct[ 	]*queue/a\
#ifdef __cplusplus\
#undef queue\
#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
    mkdir -p $LIB/`dirname $file`
    rm -f ${LIB}/$file
    cp /tmp/$base ${LIB}/$file
    chmod a+r ${LIB}/$file
  fi
  rm -f /tmp/$base
fi

# If arpa/inet.h prototypes are incompatible with the ones we just
# installed in <sys/byteorder.h>, just remove the protos.
set -x
file=arpa/inet.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 '/^extern.*htons.*(in_port_t)/d' \
      -e '/^extern.*ntohs.*(in_port_t)/d' \
  $file_to_fix > /tmp/$base
  if cmp $file_to_fix /tmp/$base >/dev/null 2>&1; then \
    true
  else
    echo Fixed $file_to_fix
    mkdir -p $LIB/`dirname $file`
    rm -f ${LIB}/$file
    cp /tmp/$base ${LIB}/$file
    chmod a+r ${LIB}/$file
  fi
  rm -f /tmp/$base
fi

echo 'Removing unneeded directories:'
cd $LIB
files=`find . -type d \! -name '.' -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 <sys/byteorder.h>'
if [ \! -d $LIB/sys ]; then
  mkdir $LIB/sys
fi
rm -f ${LIB}/sys/byteorder.h
cat <<'__EOF__' >${LIB}/sys/byteorder.h
#ifndef _SYS_BYTEORDER_H
#define _SYS_BYTEORDER_H

/* Functions to convert `short' and `long' quantities from host byte order
   to (internet) network byte order (i.e. big-endian).

   Written by Ron Guilmette ([e-mail]).

   This isn't actually used by GCC.  It is installed by fixinc.svr4.

   For big-endian machines these functions are essentially no-ops.

   For little-endian machines, we define the functions using specialized
   asm sequences in cases where doing so yields better code (e.g. i386).  */

#if !defined (__GNUC__) && !defined (__GNUG__)
#error You lose!  This file is only useful with GNU compilers.
#endif

#ifndef __BYTE_ORDER__
/* Byte order defines.  These are as defined on UnixWare 1.1, but with
   double underscores added at the front and back.  */
#define __LITTLE_ENDIAN__   1234
#define __BIG_ENDIAN__      4321
#define __PDP_ENDIAN__      3412
#endif

#ifdef __STDC__
static __inline__ unsigned long htonl (unsigned long);
static __inline__ unsigned short htons (unsigned int);
static __inline__ unsigned long ntohl (unsigned long);
static __inline__ unsigned short ntohs (unsigned int);
#endif /* defined (__STDC__) */

#if defined (__i386__)

#ifndef __BYTE_ORDER__
#define __BYTE_ORDER__ __LITTLE_ENDIAN__
#endif

/* Convert a host long to a network long.  */

/* We must use a new-style function definition, so that this will also
   be valid for C++.  */
static __inline__ unsigned long
htonl (unsigned long __arg)
{
  register unsigned long __result;

  __asm__ ("xchg%B0 %b0,%h0\n\
	ror%L0 $16,%0\n\
	xchg%B0 %b0,%h0" : "=q" (__result) : "0" (__arg));
  return __result;
}

/* Convert a host short to a network short.  */

static __inline__ unsigned short
htons (unsigned int __arg)
{
  register unsigned short __result;

  __asm__ ("xchg%B0 %b0,%h0" : "=q" (__result) : "0" (__arg));
  return __result;
}

#elif ((defined (__i860__) && !defined (__i860_big_endian__))	\
       || defined (__ns32k__) || defined (__vax__)		\
       || defined (__spur__) || defined (__arm__))

#ifndef __BYTE_ORDER__
#define __BYTE_ORDER__ __LITTLE_ENDIAN__
#endif

/* For other little-endian machines, using C code is just as efficient as
   using assembly code.  */

/* Convert a host long to a network long.  */

static __inline__ unsigned long
htonl (unsigned long __arg)
{
  register unsigned long __result;

  __result = (__arg >> 24) & 0x000000ff;
  __result |= (__arg >> 8) & 0x0000ff00;
  __result |= (__arg << 8) & 0x00ff0000;
  __result |= (__arg << 24) & 0xff000000;
  return __result;
}

/* Convert a host short to a network short.  */

static __inline__ unsigned short
htons (unsigned int __arg)
{
  register unsigned short __result;

  __result = (__arg << 8) & 0xff00;
  __result |= (__arg >> 8) & 0x00ff;
  return __result;
}

#else /* must be a big-endian machine */

#ifndef __BYTE_ORDER__
#define __BYTE_ORDER__ __BIG_ENDIAN__
#endif

/* Convert a host long to a network long.  */

static __inline__ unsigned long
htonl (unsigned long __arg)
{
  return __arg;
}

/* Convert a host short to a network short.  */

static __inline__ unsigned short
htons (unsigned int __arg)
{
  return __arg;
}

#endif /* big-endian */

/* Convert a network long to a host long.  */

static __inline__ unsigned long
ntohl (unsigned long __arg)
{
  return htonl (__arg);
}

/* Convert a network short to a host short.  */

static __inline__ unsigned short
ntohs (unsigned int __arg)
{
  return htons (__arg);
}

__EOF__

if [ -r ${INPUT}/sys/byteorder.h ]; then
  if grep BYTE_ORDER ${INPUT}/sys/byteorder.h >/dev/null 2>/dev/null; then
    cat <<'__EOF__' >>${LIB}/sys/byteorder.h
#ifndef BYTE_ORDER
#define LITTLE_ENDIAN __LITTLE_ENDIAN__
#define BIG_ENDIAN __BIG_ENDIAN__
#define PDP_ENDIAN __PDP_ENDIAN__
#define BYTE_ORDER __BYTE_ORDER__
#endif

__EOF__
  fi
fi

cat <<'__EOF__' >>${LIB}/sys/byteorder.h
#endif /* !defined (_SYS_BYTEORDER_H) */
__EOF__

chmod a+r ${LIB}/sys/byteorder.h

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