fixincludes

GCC编译器源代码

      dir=`echo $file | sed -e s'|/[^/]*$||'`
      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
    done
  fi
fi

# Turning // comments into /* */ comments trashes this IRIX 4.0.1
# header file, which embeds // comments inside multi-line /* */
# comments.  If this looks like the IRIX header file, we refix it by
# just throwing away the // comments.
file=fam.h
if [ -r ${LIB}/$file ]; then
  if egrep indigo.esd ${LIB}/$file > /dev/null; then
    echo Fixing $file, overeager sed script
    rm ${LIB}/$file
    sed -e 's|//.*$||g' $file > ${LIB}/$file
    chmod +w ${LIB}/$file 2>/dev/null
    chmod a+r ${LIB}/$file 2>/dev/null
  fi
fi

# There is a similar problem with the VxWorks drv/netif/if_med.h file.
file=drv/netif/if_med.h
if [ -r ${LIB}/$file ]; then
  if egrep 'Wind River' ${LIB}/$file > /dev/null; then
    echo Fixing $file, overeager sed script
    rm ${LIB}/$file
    sed -e 's|//.*$||g' $file > ${LIB}/$file
    chmod +w ${LIB}/$file 2>/dev/null
    chmod a+r ${LIB}/$file 2>/dev/null
  fi
fi

# And also with the HP-UX 10 sys/pci.h file
file=sys/pci.h
if [ -r ${LIB}/$file ]; then
  if egrep 'System Private Structures' ${LIB}/$file > /dev/null; then
    echo Fixing $file, overeager sed script
    rm ${LIB}/$file
    sed -e 's|//.*$||g' $file > ${LIB}/$file
    chmod +w ${LIB}/$file 2>/dev/null
    chmod a+r ${LIB}/$file 2>/dev/null
  fi
fi

# Some IRIX header files contains the string "//"
for file in elf_abi.h elf.h; do
  if [ -r ${LIB}/$file ]; then
    echo Fixing $file, overeager sed script
    sed -e 's|"/\*"\*/|"//"|' ${LIB}/$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 -f ${LIB}/$file
  else
    # Find any include directives that use "file".
    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
      dir=`echo $file | sed -e s'|/[^/]*$||'`
      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
    done
    fi
  fi
done

# IRIX 4.0.5 <rpc/auth.h> uses struct sockaddr in prototype without
# previous definition.
file=rpc/auth.h
if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
  mkdir ${LIB}/rpc 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, undefined type
  sed -e '/authdes_create.*struct sockaddr/i\
struct sockaddr;
' \
    ${LIB}/$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 -f ${LIB}/$file
  else
    # Find any include directives that use "file".
    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
      dir=`echo $file | sed -e s'|/[^/]*$||'`
      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
    done
  fi
fi

# IRIX 4.0.5 <rpc/xdr.h> uses struct __file_s in prototype without previous
# definition.
file=rpc/xdr.h
if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
  mkdir ${LIB}/rpc 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, undefined type
  sed -e '/xdrstdio_create.*struct __file_s/i\
struct __file_s;
' \
    ${LIB}/$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 -f ${LIB}/$file
  else
    # Find any include directives that use "file".
    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
      dir=`echo $file | sed -e s'|/[^/]*$||'`
      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
    done
  fi
fi

# Same problem with a file from SunOS 4.1.3 : a header file containing
# the string "//" embedded in "/**/"
file=sbusdev/audiovar.h
if [ -r ${LIB}/$file ]; then
  echo Fixing $file, overeager sed script
  rm ${LIB}/$file
  sed -e 's|//.*$||g' $file > ${LIB}/$file
  chmod +w ${LIB}/$file 2>/dev/null
  chmod a+r ${LIB}/$file 2>/dev/null
fi

# Fix non-ANSI memcpy declaration that conflicts with gcc's builtin
# declaration on Sun OS 4.x.  We must only fix this on Sun OS 4.x, because
# many other systems have similar text but correct versions of the file.
# To ensure only Sun's is fixed, we grep for a likely unique string.
# Fix also on sysV68 R3V7.1 (head/memory.h\t50.1\t )
file=memory.h
if [ -r $file ] && egrep '/\*	@\(#\)(head/memory.h	50.1	 |memory\.h 1\.[2-4] 8./../.. SMI; from S5R2 1\.2	)\*/' $file > /dev/null; then
  if [ ! -r ${LIB}/$file ]; then
    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 Replacing $file
    cat > ${LIB}/$file << EOF
/* This file was generated by fixincludes */
#ifndef __memory_h__
#define __memory_h__

#ifdef __STDC__
extern void *memccpy();
extern void *memchr();
extern void *memcpy();
extern void *memset();
#else
extern char *memccpy();
extern char *memchr();
extern char *memcpy();
extern char *memset();
#endif /* __STDC__ */

extern int memcmp();

#endif /* __memory_h__ */
EOF
  fi
fi

# Fix return type of fread and fwrite on sysV68
file=stdio.h
if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
  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, fread and fwrite return type
  sed -e 's/^\(extern int	fclose(), fflush()\), \(fread(), fwrite()\)\(.*\)$/extern unsigned int	\2;\
\1\3/' \
    ${LIB}/$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 -f ${LIB}/$file
  else
    # Find any include directives that use "file".
    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
      dir=`echo $file | sed -e s'|/[^/]*$||'`
      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
    done
  fi
fi

# parameters not const on DECstation Ultrix V4.0 and OSF/1.
file=stdio.h
if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
  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, non-const arg
  sed -e 's@perror( char \*__s );@perror( const char *__s );@' \
      -e 's@fputs( char \*__s,@fputs( const char *__s,@' \
      -e 's@fopen( char \*__filename, char \*__type );@fopen( const char *__filename, const char *__type );@' \
      -e 's@fwrite( void \*__ptr,@fwrite( const void *__ptr,@' \
      -e 's@fscanf( FILE \*__stream, char \*__format,@fscanf( FILE *__stream, const char *__format,@' \
      -e 's@scanf( char \*__format,@scanf( const char *__format,@' \
      -e 's@sscanf( char \*__s, char \*__format,@sscanf( const char *__s, const char *__format,@' \
      -e 's@popen(char \*, char \*);@popen(const char *, const char *);@' \
      -e 's@tempnam(char\*,char\*);@tempnam(const char*,const char*);@' \
    ${LIB}/$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 -f ${LIB}/$file
  else
    # Find any include directives that use "file".
    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
      dir=`echo $file | sed -e s'|/[^/]*$||'`
      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
    done
  fi
fi

# parameters conflict with C++ new on rs/6000 
for file in stdio.h unistd.h ; do
  if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
    cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
    chmod +w ${LIB}/$file 2>/dev/null
  fi

  if [ -r ${LIB}/$file ]; then
    echo Fixing $file, parameter name conflicts
    sed -e 's@rename(const char \*old, const char \*new)@rename(const char *_old, const char *_new)@' \
      ${LIB}/$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 -f ${LIB}/$file
    else
      # Find any include directives that use "file".
      for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
        dir=`echo $file | sed -e s'|/[^/]*$||'`
        required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
      done
    fi
  fi
done

# function class(double x) conflicts with C++ keyword on rs/6000 
file=math.h
if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
  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
  if grep '[^a-zA-Z_]class[(]' ${LIB}/$file >/dev/null; then
    echo Fixing $file
    sed -e '/class[(]/i\
#ifndef __cplusplus
' \
        -e '/class[(]/a\
#endif
' ${LIB}/$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
    else
      # Find any include directives that use "file".
      for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
        dir=`echo $file | sed -e s'|/[^/]*$||'`
        required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
      done
    fi
  fi
fi

# Wrong fchmod prototype on RS/6000.
file=sys/stat.h
if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
  mkdir ${LIB}/sys 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, fchmod prototype
  sed -e 's/fchmod(char \*/fchmod(int/' \
    ${LIB}/$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 -f ${LIB}/$file
  else
    # Find any include directives that use "file".
    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
      dir=`echo $file | sed -e s'|/[^/]*$||'`
      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
    done
  fi
fi

# There are several name conflicts with C++ reserved words in X11
# header files.  These are fixed in some versions, so don't do the
# fixes if we find __cplusplus in the file.  These were found on the
# RS/6000.

# class in X11/ShellP.h
file=X11/ShellP.h
if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
  mkdir ${LIB}/sys 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
  if grep __cplusplus ${LIB}/$file >/dev/null 2>/dev/null; then
    true;
  else
    echo Fixing $file, field class
    sed -e '/char [*]class;/i\
#ifdef __cplusplus\
	char *c_class;\
#else
' \
        -e '/char [*]class;/a\
#endif
' ${LIB}/$file > ${LIB}/${file}.sed
    rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
  fi
  if cmp $file ${LIB}/$file >/dev/null 2>&1; then
    rm -f ${LIB}/$file
  else
    # Find any include directives that use "file".
    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
      dir=`echo $file | sed -e s'|/[^/]*$||'`
      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
    done
  fi
fi
# new in Xm/Traversal.h
file=Xm/Traversal.h
if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
  mkdir ${LIB}/sys 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
  if grep __cplusplus ${LIB}/$file >/dev/null 2>/dev/null; then
    true;
  else
    echo Fixing $file, uses of new
    sed -e '/Widget	old, new;/i\
#ifdef __cplusplus\
	Widget	old, c_new;\
#else
' \
        -e '/Widget	old, new;/a\
#endif
' \
	-e 's/Widget new,/Widget c_new,/g' ${LIB}/$file > ${LIB}/${file}.sed