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comparison depcomp @ 1693:27d68ccb2c9e

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New release
author Adam Chlipala <adam@chlipala.net>
date Sat, 10 Mar 2012 13:13:15 -0500
parents 482815817e99
children 40557fb08e98
comparison
equal deleted inserted replaced
1692:a1a1d66aebac 1693:27d68ccb2c9e
1 #! /bin/sh 1 #! /bin/sh
2 # depcomp - compile a program generating dependencies as side-effects 2 # depcomp - compile a program generating dependencies as side-effects
3 3
4 scriptversion=2009-04-28.21; # UTC 4 scriptversion=2011-12-04.11; # UTC
5 5
6 # Copyright (C) 1999, 2000, 2003, 2004, 2005, 2006, 2007, 2009 Free 6 # Copyright (C) 1999, 2000, 2003, 2004, 2005, 2006, 2007, 2009, 2010,
7 # Software Foundation, Inc. 7 # 2011 Free Software Foundation, Inc.
8 8
9 # This program is free software; you can redistribute it and/or modify 9 # This program is free software; you can redistribute it and/or modify
10 # it under the terms of the GNU General Public License as published by 10 # it under the terms of the GNU General Public License as published by
11 # the Free Software Foundation; either version 2, or (at your option) 11 # the Free Software Foundation; either version 2, or (at your option)
12 # any later version. 12 # any later version.
42 depmode Dependency tracking mode. 42 depmode Dependency tracking mode.
43 source Source file read by `PROGRAMS ARGS'. 43 source Source file read by `PROGRAMS ARGS'.
44 object Object file output by `PROGRAMS ARGS'. 44 object Object file output by `PROGRAMS ARGS'.
45 DEPDIR directory where to store dependencies. 45 DEPDIR directory where to store dependencies.
46 depfile Dependency file to output. 46 depfile Dependency file to output.
47 tmpdepfile Temporary file to use when outputing dependencies. 47 tmpdepfile Temporary file to use when outputting dependencies.
48 libtool Whether libtool is used (yes/no). 48 libtool Whether libtool is used (yes/no).
49 49
50 Report bugs to <bug-automake@gnu.org>. 50 Report bugs to <bug-automake@gnu.org>.
51 EOF 51 EOF
52 exit $? 52 exit $?
88 cygpath_u="cygpath -u -f -" 88 cygpath_u="cygpath -u -f -"
89 if test "$depmode" = msvcmsys; then 89 if test "$depmode" = msvcmsys; then
90 # This is just like msvisualcpp but w/o cygpath translation. 90 # This is just like msvisualcpp but w/o cygpath translation.
91 # Just convert the backslash-escaped backslashes to single forward 91 # Just convert the backslash-escaped backslashes to single forward
92 # slashes to satisfy depend.m4 92 # slashes to satisfy depend.m4
93 cygpath_u="sed s,\\\\\\\\,/,g" 93 cygpath_u='sed s,\\\\,/,g'
94 depmode=msvisualcpp 94 depmode=msvisualcpp
95 fi
96
97 if test "$depmode" = msvc7msys; then
98 # This is just like msvc7 but w/o cygpath translation.
99 # Just convert the backslash-escaped backslashes to single forward
100 # slashes to satisfy depend.m4
101 cygpath_u='sed s,\\\\,/,g'
102 depmode=msvc7
95 fi 103 fi
96 104
97 case "$depmode" in 105 case "$depmode" in
98 gcc3) 106 gcc3)
99 ## gcc 3 implements dependency tracking that does exactly what 107 ## gcc 3 implements dependency tracking that does exactly what
156 ## this for us directly. 164 ## this for us directly.
157 tr ' ' ' 165 tr ' ' '
158 ' < "$tmpdepfile" | 166 ' < "$tmpdepfile" |
159 ## Some versions of gcc put a space before the `:'. On the theory 167 ## Some versions of gcc put a space before the `:'. On the theory
160 ## that the space means something, we add a space to the output as 168 ## that the space means something, we add a space to the output as
161 ## well. 169 ## well. hp depmode also adds that space, but also prefixes the VPATH
170 ## to the object. Take care to not repeat it in the output.
162 ## Some versions of the HPUX 10.20 sed can't process this invocation 171 ## Some versions of the HPUX 10.20 sed can't process this invocation
163 ## correctly. Breaking it into two sed invocations is a workaround. 172 ## correctly. Breaking it into two sed invocations is a workaround.
164 sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" 173 sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \
174 | sed -e 's/$/ :/' >> "$depfile"
165 rm -f "$tmpdepfile" 175 rm -f "$tmpdepfile"
166 ;; 176 ;;
167 177
168 hp) 178 hp)
169 # This case exists only to let depend.m4 do its work. It works by 179 # This case exists only to let depend.m4 do its work. It works by
403 echo "#dummy" > "$depfile" 413 echo "#dummy" > "$depfile"
404 fi 414 fi
405 rm -f "$tmpdepfile" 415 rm -f "$tmpdepfile"
406 ;; 416 ;;
407 417
418 msvc7)
419 if test "$libtool" = yes; then
420 showIncludes=-Wc,-showIncludes
421 else
422 showIncludes=-showIncludes
423 fi
424 "$@" $showIncludes > "$tmpdepfile"
425 stat=$?
426 grep -v '^Note: including file: ' "$tmpdepfile"
427 if test "$stat" = 0; then :
428 else
429 rm -f "$tmpdepfile"
430 exit $stat
431 fi
432 rm -f "$depfile"
433 echo "$object : \\" > "$depfile"
434 # The first sed program below extracts the file names and escapes
435 # backslashes for cygpath. The second sed program outputs the file
436 # name when reading, but also accumulates all include files in the
437 # hold buffer in order to output them again at the end. This only
438 # works with sed implementations that can handle large buffers.
439 sed < "$tmpdepfile" -n '
440 /^Note: including file: *\(.*\)/ {
441 s//\1/
442 s/\\/\\\\/g
443 p
444 }' | $cygpath_u | sort -u | sed -n '
445 s/ /\\ /g
446 s/\(.*\)/ \1 \\/p
447 s/.\(.*\) \\/\1:/
448 H
449 $ {
450 s/.*/ /
451 G
452 p
453 }' >> "$depfile"
454 rm -f "$tmpdepfile"
455 ;;
456
457 msvc7msys)
458 # This case exists only to let depend.m4 do its work. It works by
459 # looking at the text of this script. This case will never be run,
460 # since it is checked for above.
461 exit 1
462 ;;
463
408 #nosideeffect) 464 #nosideeffect)
409 # This comment above is used by automake to tell side-effect 465 # This comment above is used by automake to tell side-effect
410 # dependency tracking mechanisms from slower ones. 466 # dependency tracking mechanisms from slower ones.
411 467
412 dashmstdout) 468 dashmstdout)
501 done 557 done
502 obj_suffix=`echo "$object" | sed 's/^.*\././'` 558 obj_suffix=`echo "$object" | sed 's/^.*\././'`
503 touch "$tmpdepfile" 559 touch "$tmpdepfile"
504 ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@" 560 ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@"
505 rm -f "$depfile" 561 rm -f "$depfile"
506 cat < "$tmpdepfile" > "$depfile" 562 # makedepend may prepend the VPATH from the source file name to the object.
563 # No need to regex-escape $object, excess matching of '.' is harmless.
564 sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile"
507 sed '1,2d' "$tmpdepfile" | tr ' ' ' 565 sed '1,2d' "$tmpdepfile" | tr ' ' '
508 ' | \ 566 ' | \
509 ## Some versions of the HPUX 10.20 sed can't process this invocation 567 ## Some versions of the HPUX 10.20 sed can't process this invocation
510 ## correctly. Breaking it into two sed invocations is a workaround. 568 ## correctly. Breaking it into two sed invocations is a workaround.
511 sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" 569 sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"