gcc/fixincludes

   1 #! /bin/sh
   2 # Install modified versions of certain ANSI-incompatible system header files
   3 # which are fixed to work correctly with ANSI C
   4 # and placed in a directory that GNU C will search.
   5
   6 # See README-fixinc for more information.
   7
   8 # Directory containing the original header files.
   9 # (This was named INCLUDES, but that conflicts with a name in Makefile.in.)
  10 INPUT=${2-${INPUT-/usr/include}}
  11
  12 # This prevents /bin/ex from failing if the current terminal type is
  13 # unrecognizable.
  14 TERM=unknown
  15 export TERM
  16
  17 # Directory in which to store the results.
  18 LIB=${1-${LIB-/usr/local/lib/gcc-include}}
  19
  20 # Make sure it exists.
  21 if [ ! -d $LIB ]; then
  22   mkdir $LIB || exit 1
  23 fi
  24
  25 # Make LIB absolute.
  26 cd $LIB; LIB=`pwd`
  27
  28 # Fail if no arg to specify a directory for the output.
  29 if [ x$1 = x ]
  30 then echo fixincludes: no output directory specified
  31 exit 1
  32 fi
  33
  34 echo 'Building fixincludes in ' ${LIB}
  35
  36 # Determine whether this system has symbolic links.
  37 if ln -s X $LIB/ShouldNotExist 2>/dev/null; then
  38   rm -f $LIB/ShouldNotExist
  39   LINKS=true
  40 else
  41   LINKS=false
  42 fi
  43
  44 echo 'Making directories:'
  45 cd ${INPUT}
  46 if $LINKS; then
  47   files=`ls -LR | sed -n s/:$//p`
  48 else
  49   files=`find . -type d -print | sed '/^.$/d'`
  50 fi
  51 for file in $files; do
  52   rm -rf $LIB/$file
  53   if [ ! -d $LIB/$file ]
  54   then mkdir $LIB/$file
  55   fi
  56 done
  57
  58 # treetops gets an alternating list
  59 # of old directories to copy
  60 # and the new directories to copy to.
  61 treetops="${INPUT} ${LIB}"
  62
  63 if $LINKS; then
  64   echo 'Making internal symbolic directory links'
  65   for file in $files; do
  66     dest=`ls -ld $file | sed -n 's/.*-> //p'`
  67     if [ "$dest" ]; then
  68       cwd=`pwd`
  69       # In case $dest is relative, get to $file's dir first.
  70       cd ${INPUT}
  71       cd `echo ./$file | sed -n 's&[^/]*$&&p'`
  72       # Check that the target directory exists.
  73       # Redirections changed to avoid bug in sh on Ultrix.
  74       (cd $dest) > /dev/null 2>&1
  75       if [ $? = 0 ]; then
  76         cd $dest
  77         # X gets the dir that the link actually leads to.
  78         x=`pwd`
  79         # If link leads back into ${INPUT},
  80         # make a similar link here.
  81         if expr $x : "${INPUT}/.*" > /dev/null; then
  82           # Y gets the actual target dir name, relative to ${INPUT}.
  83           y=`echo $x | sed -n "s&${INPUT}/&&p"`
  84           echo $file '->' $y ': Making link'
  85           rm -fr ${LIB}/$file > /dev/null 2>&1
  86           ln -s ${LIB}/$y ${LIB}/$file > /dev/null 2>&1
  87         else
  88           # If the link is to outside ${INPUT},
  89           # treat this directory as if it actually contained the files.
  90 # This line used to have $dest instead of $x.
  91 # $dest seemed to be wrong for links found in subdirectories
  92 # of ${INPUT}.  Does this change break anything?
  93           treetops="$treetops $x ${LIB}/$file"
  94         fi
  95       fi
  96       cd $cwd
  97     fi
  98   done
  99 fi
 100
 101 set - $treetops
 102 while [ $# != 0 ]; do
 103   # $1 is an old directory to copy, and $2 is the new directory to copy to.
 104   echo "Finding header files in $1:"
 105   cd ${INPUT}
 106   cd $1
 107   files=`find . -name '*.h' -type f -print`
 108   echo 'Checking header files:'
 109 # Note that BSD43_* are used on recent MIPS systems.
 110   for file in $files; do
 111 # This call to egrep is essential, since checking a file with egrep
 112 # is much faster than actually trying to fix it.
 113 # But the argument to egrep must be kept small, or many versions of egrep
 114 # won't be able to handle it.
 115     if egrep '[         _]_IO|CTRL|#define.NULL|#[el]*if.*([0-9]|#e[nl]|sparc|vax|sun|pyr)' $file > /dev/null; then
 116       echo Fixing $file
 117       if [ -r $file ]; then
 118         cp $file $2/$file >/dev/null 2>&1       \
 119         || echo "Can't copy $file"
 120         chmod +w $2/$file
 121         sed -e '
 122                                    :loop
 123           /\\$/                 N
 124           /\\$/                 b loop
 125           s%\(#[        ]*endif[        ]*\)\([^/       ].*\)$%\1/* \2 */%
 126           s%\(#[        ]*else[         ]*\)\([^/       ].*\)$%\1/* \2 */%
 127           /[    ]_IO[A-Z]*[     ]*(/    s/(\(.\),/('\''\1'\'',/
 128           /[    ]BSD43__IO[A-Z]*[       ]*(/    s/(\(.\),/('\''\1'\'',/
 129           /#define._IO/         s/'\''x'\''/x/g
 130           /#define.BSD43__IO/           s/'\''x'\''/x/g
 131           /[^A-Z]CTRL[  ]*(/    s/\([^'\'']\))/'\''\1'\'')/
 132           /#define.CTRL/                s/'\''c'\''/c/g
 133           /#define._CTRL/               s/'\''c'\''/c/g
 134           /#define.BSD43_CTRL/          s/'\''c'\''/c/g
 135           /#[a-z]*if.*[  (]m68k/                s/\([^_]\)m68k/\1__m68k__/g
 136           /#[a-z]*if.*[  (]__i386/      s/__i386/__i386__/g
 137           /#[a-z]*if.*[  (]i386/                s/\([^_]\)i386/\1__i386__/g
 138           /#[a-z]*if.*[  (]sparc/       s/\([^_]\)sparc/\1__sparc__/g
 139           /#[a-z]*if.*[  (]mc68000/     s/\([^_]\)mc68000/\1__mc68000__/g
 140           /#[a-z]*if.*[  (]vax/         s/\([^_]\)vax/\1__vax__/g
 141           /#[a-z]*if.*[  (]sun/         s/\([^_]\)\(sun[a-z0-9]*\)\([^a-z0-9_]\)/\1__\2__\3/g
 142           /#[a-z]*if.*[  (]sun/         s/\([^_]\)\(sun[a-z0-9]*\)$/\1__\2__/g
 143           /#[a-z]*if.*[  (]ns32000/     s/\([^_]\)ns32000/\1__ns32000__/g
 144           /#[a-z]*if.*[  (]pyr/         s/\([^_]\)pyr/\1__pyr__/g
 145           /#[a-z]*if.*[  (]is68k/       s/\([^_]\)is68k/\1__is68k__/g
 146           /#define.NULL[        ]/      i\
 147                 #undef NULL
 148         ' $2/$file > $2/$file.sed
 149         mv $2/$file.sed $2/$file
 150         if cmp $file $2/$file >/dev/null 2>&1; then
 151            echo Deleting $2/$file\; no fixes were needed.
 152            rm $2/$file
 153         fi
 154       fi
 155     fi
 156   done
 157   shift; shift
 158 done
 159
 160 cd ${INPUT}
 161
 162 # Fix one other error in this file: a mismatched quote not inside a C comment.
 163 file=sundev/vuid_event.h
 164 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 165   mkdir ${LIB}/sundev 2>/dev/null
 166   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 167   chmod +w ${LIB}/$file 2>/dev/null
 168 fi
 169
 170 if [ -r ${LIB}/$file ]; then
 171   echo Fixing $file comment
 172   ex ${LIB}/$file <<EOF
 173   g/doesn't/s/doesn't/does not/
 174   wq
 175 EOF
 176   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 177     echo Deleting ${LIB}/$file\; no fixes were needed.
 178     rm ${LIB}/$file
 179   fi
 180 fi
 181
 182 # Fix this Sun file to avoid intefering with stddef.h.
 183 file=sys/stdtypes.h
 184 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 185   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 186   chmod +w ${LIB}/$file 2>/dev/null
 187 fi
 188
 189 if [ -r ${LIB}/$file ]; then
 190   echo Fixing $file
 191   ex ${LIB}/$file <<EOF
 192   /size_t.*;/
 193   i
 194 #ifndef _SIZE_T
 195 #define _SIZE_T
 196 .
 197   /size_t/+1
 198   i
 199 #endif
 200 .
 201   /ptrdiff_t.*;/
 202   i
 203 #ifndef _PTRDIFF_T
 204 #define _PTRDIFF_T
 205 .
 206   /ptrdiff_t/+1
 207   i
 208 #endif
 209 .
 210   /wchar_t.*;/
 211   i
 212 #ifndef _WCHAR_T
 213 #define _WCHAR_T
 214 .
 215   /wchar_t/+1
 216   i
 217 #endif
 218 .
 219   wq
 220 EOF
 221   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 222     echo Deleting ${LIB}/$file\; no fixes were needed.
 223     rm ${LIB}/$file
 224   fi
 225 fi
 226
 227 # Fix this file to avoid intefering with stddef.h.
 228 file=sys/types.h
 229 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 230   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 231   chmod +w ${LIB}/$file 2>/dev/null
 232 fi
 233
 234 if [ -r ${LIB}/$file ]; then
 235   echo Fixing $file
 236   ex ${LIB}/$file <<EOF
 237   /size_t.*;/
 238   i
 239 #ifndef _SIZE_T
 240 #define _SIZE_T
 241 .
 242   /size_t/+1
 243   i
 244 #endif
 245 .
 246   wq
 247 EOF
 248   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 249     echo Deleting ${LIB}/$file\; no fixes were needed.
 250     rm ${LIB}/$file
 251   fi
 252 fi
 253
 254 # Fix an error in this file: a missing semi-colon at the end of the statsswtch
 255 # structure definition.
 256 file=rpcsvc/rstat.h
 257 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 258   mkdir ${LIB}/rpcsvc 2>/dev/null
 259   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 260   chmod +w ${LIB}/$file 2>/dev/null
 261 fi
 262
 263 if [ -r ${LIB}/$file ]; then
 264   echo Fixing $file, definition of statsswtch
 265   ex ${LIB}/$file <<EOF
 266   g/boottime$/s//&;/
 267   wq
 268 EOF
 269   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 270     echo Deleting ${LIB}/$file\; no fixes were needed.
 271     rm ${LIB}/$file
 272   fi
 273 fi
 274
 275 # Fix an error in this file: a missing semi-colon at the end of the nodeent
 276 # structure definition.
 277 file=netdnet/dnetdb.h
 278 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 279   mkdir ${LIB}/netdnet 2>/dev/null
 280   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 281   chmod +w ${LIB}/$file 2>/dev/null
 282 fi
 283
 284 if [ -r ${LIB}/$file ]; then
 285   echo Fixing $file, definition of nodeent
 286   ex ${LIB}/$file <<EOF
 287   g/na_addr/s//&;/
 288   wq
 289 EOF
 290   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 291     echo Deleting ${LIB}/$file\; no fixes were needed.
 292     rm ${LIB}/$file
 293   fi
 294 fi
 295
 296 # Check for bad #ifdef line (in Ultrix 4.1)
 297 file=sys/file.h
 298 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 299   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 300   chmod +w ${LIB}/$file 2>/dev/null
 301 fi
 302
 303 if [ -r ${LIB}/$file ]; then
 304   echo Fixing $file, bad \#ifdef line
 305   ex ${LIB}/$file <<EOF
 306   g/^#ifdef KERNEL && !defined/
 307   s/#ifdef KERNEL && !defined/#if defined(KERNEL) \&\& !defined/
 308   wq
 309 EOF
 310   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 311     echo Deleting ${LIB}/$file\; no fixes were needed.
 312     rm ${LIB}/$file
 313   fi
 314 fi
 315
 316 # Check for superfluous `static' (in Ultrix 4.2)
 317 file=machine/cpu.h
 318 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 319   mkdir ${LIB}/machine 2>/dev/null
 320   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 321   chmod +w ${LIB}/$file 2>/dev/null
 322 fi
 323
 324 if [ -r ${LIB}/$file ]; then
 325   echo Fixing $file, superfluous static
 326   ex ${LIB}/$file <<EOF
 327   g/^static struct tlb_pid_state/
 328   s/static//
 329   wq
 330 EOF
 331   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 332     echo Deleting ${LIB}/$file\; no fixes were needed.
 333     rm ${LIB}/$file
 334   else
 335 # This file has an alternative name, mips/cpu.h.  Fix that name, too.
 336     if cmp machine/cpu.h mips/cpu.h > /dev/null 2>& 1; then
 337       mkdir ${LIB}/mips 2>&-
 338       ln ${LIB}/$file ${LIB}/mips/cpu.h
 339     fi
 340   fi
 341 fi
 342
 343 # Deal with yet another challenge, this in X11/Xmu.h
 344 file=X11/Xmu.h
 345 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 346   mkdir ${LIB}/X11 2>/dev/null
 347   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 348   chmod +w ${LIB}/$file 2>/dev/null
 349 fi
 350
 351 if [ -r ${LIB}/$file ]; then
 352   echo Fixing $file sprintf declaration
 353   ex ${LIB}/$file <<EOF
 354   /^extern char \*      sprintf();$/c
 355 #ifndef __STDC__
 356 extern char *   sprintf();
 357 #endif /* !defined __STDC__ */
 358 .
 359   wq
 360 EOF
 361   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 362     echo Deleting ${LIB}/$file\; no fixes were needed.
 363     rm ${LIB}/$file
 364   fi
 365 fi
 366
 367 # Check for missing ';' in struct
 368 file=netinet/ip.h
 369 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 370   mkdir ${LIB}/netinet 2>/dev/null
 371   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 372   chmod +w ${LIB}/$file 2>/dev/null
 373 fi
 374
 375 if [ -r ${LIB}/$file ]; then
 376   echo Fixing $file
 377   sed -e '/^struct/,/^};/s/}$/};/' ${LIB}/$file > ${LIB}/${file}.sed
 378   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 379   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 380     echo Deleting ${LIB}/$file\; no fixes were needed.
 381     rm -f ${LIB}/$file
 382   fi
 383 fi
 384
 385 # Fix the CAT macro in memvar.h.
 386 file=pixrect/memvar.h
 387 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 388   mkdir ${LIB}/pixrect 2>/dev/null
 389   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 390   chmod +w ${LIB}/$file 2>/dev/null
 391 fi
 392
 393 if [ -r ${LIB}/$file ]; then
 394   echo Fixing $file
 395   sed -e '/^#define.CAT(a,b)/ i\
 396 #ifdef __STDC__ \
 397 #define CAT(a,b) a##b\
 398 #else
 399 /^#define.CAT(a,b)/ a\
 400 #endif
 401 ' ${LIB}/$file > ${LIB}/${file}.sed
 402   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 403   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 404     echo Deleting ${LIB}/$file\; no fixes were needed.
 405     rm -f ${LIB}/$file
 406   fi
 407 fi
 408
 409 # Check for yet more missing ';' in struct (in SunOS 4.0.x)
 410 file=rpcsvc/rusers.h
 411 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 412   mkdir ${LIB}/rpcsvc 2>/dev/null
 413   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 414   chmod +w ${LIB}/$file 2>/dev/null
 415 fi
 416
 417 if [ -r ${LIB}/$file ]; then
 418   echo Fixing $file
 419   sed -e '/^struct/,/^};/s/_cnt$/_cnt;/' ${LIB}/$file > ${LIB}/${file}.sed
 420   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 421   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 422     echo Deleting ${LIB}/$file\; no fixes were needed.
 423     rm -f ${LIB}/$file
 424   fi
 425 fi
 426
 427 # Fix return type of exit and abort in <stdlib.h> on SunOS 4.1.
 428 file=stdlib.h
 429 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 430   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 431   chmod +w ${LIB}/$file 2>/dev/null
 432 fi
 433
 434 if [ -r ${LIB}/$file ]; then
 435   echo Fixing $file
 436   sed -e 's/int abort/void      abort/g' \
 437   -e 's/int     exit/void       exit/g' ${LIB}/$file > ${LIB}/${file}.sed
 438   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 439   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 440     echo Deleting ${LIB}/$file\; no fixes were needed.
 441     rm -f ${LIB}/$file
 442   fi
 443 fi
 444
 445 # Fix bogus comment in <locale.h> on SunOS 4.1.
 446 file=locale.h
 447 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 448   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 449   chmod +w ${LIB}/$file 2>/dev/null
 450 fi
 451
 452 if [ -r ${LIB}/$file ]; then
 453   echo Fixing $file
 454   sed -e 's%#endif / \*%#endif /\* %g' ${LIB}/$file > ${LIB}/${file}.sed
 455   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 456   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 457     echo Deleting ${LIB}/$file\; no fixes were needed.
 458     rm -f ${LIB}/$file
 459   fi
 460 fi
 461
 462 # Fix bogus #ifdef in <hsfs/hsfs_spec.h> on SunOS 4.1.
 463 file=hsfs/hsfs_spec.h
 464 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 465   mkdir ${LIB}/hsfs 2>/dev/null
 466   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 467   chmod +w ${LIB}/$file 2>/dev/null
 468 fi
 469
 470 if [ -r ${LIB}/$file ]; then
 471   echo Fixing $file
 472   sed -e 's/\#ifdef __i386__ || __vax__/\#if __i386__ || __vax__/g' \
 473     ${LIB}/$file > ${LIB}/${file}.sed
 474   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 475   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 476     echo Deleting ${LIB}/$file\; no fixes were needed.
 477     rm -f ${LIB}/$file
 478   fi
 479 fi
 480
 481 # Fix bogus #ifdef in <hsfs/hsnode.h> on SunOS 4.1.
 482 file=hsfs/hsnode.h
 483 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 484   mkdir ${LIB}/hsfs 2>/dev/null
 485   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 486   chmod +w ${LIB}/$file 2>/dev/null
 487 fi
 488
 489 if [ -r ${LIB}/$file ]; then
 490   echo Fixing $file
 491   sed -e 's/\#ifdef __i386__ || __sun4c__/\#if __i386__ || __sun4c__/g' \
 492     ${LIB}/$file > ${LIB}/${file}.sed
 493   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 494   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 495     echo Deleting ${LIB}/$file\; no fixes were needed.
 496     rm -f ${LIB}/$file
 497   fi
 498 fi
 499
 500 # Fix bogus #ifdef in <hsfs/iso_spec.h> on SunOS 4.1.
 501 file=hsfs/iso_spec.h
 502 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 503   mkdir ${LIB}/hsfs 2>/dev/null
 504   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 505   chmod +w ${LIB}/$file 2>/dev/null
 506 fi
 507
 508 if [ -r ${LIB}/$file ]; then
 509   echo Fixing $file
 510   sed -e 's/\#ifdef __i386__ || __vax__/\#if __i386__ || __vax__/g' \
 511     ${LIB}/$file > ${LIB}/${file}.sed
 512   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 513   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 514     echo Deleting ${LIB}/$file\; no fixes were needed.
 515     rm -f ${LIB}/$file
 516   fi
 517 fi
 518
 519 echo 'Removing unneeded directories:'
 520 cd $LIB
 521 files=`find . -type d -print | sort -r`
 522 for file in $files; do
 523   rmdir $LIB/$file > /dev/null 2>&1
 524 done
 525
 526 if $LINKS; then
 527   echo 'Making internal symbolic non-directory links'
 528   cd ${INPUT}
 529   files=`find . -type l -print`
 530   for file in $files; do
 531     dest=`ls -ld $file | sed -n 's/.*-> //p'`
 532     if expr "$dest" : '[^/].*' > /dev/null; then
 533       target=${LIB}/`echo file | sed "s|[^/]*\$|$dest|"`
 534       if [ -f $target ]; then
 535         ln -s $dest ${LIB}/$file >/dev/null 2>&1
 536       fi
 537     fi
 538   done
 539 fi
 540
 541 exit 0