Diff for /embedaddon/confuse/support/depcomp between versions 1.1 and 1.1.1.2

version 1.1, 2017/01/24 14:48:56 version 1.1.1.2, 2021/03/17 00:49:17
Line 1 Line 1
 #! /bin/sh  #! /bin/sh
 # depcomp - compile a program generating dependencies as side-effects  # depcomp - compile a program generating dependencies as side-effects
   
scriptversion=2009-04-28.21; # UTCscriptversion=2018-03-07.03; # UTC
   
# Copyright (C) 1999, 2000, 2003, 2004, 2005, 2006, 2007, 2009 Free# Copyright (C) 1999-2018 Free Software Foundation, Inc.
# Software Foundation, Inc. 
   
 # This program is free software; you can redistribute it and/or modify  # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by  # it under the terms of the GNU General Public License as published by
Line 17  scriptversion=2009-04-28.21; # UTC Line 16  scriptversion=2009-04-28.21; # UTC
 # GNU General Public License for more details.  # GNU General Public License for more details.
   
 # You should have received a copy of the GNU General Public License  # You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.# along with this program.  If not, see <https://www.gnu.org/licenses/>.
   
 # As a special exception to the GNU General Public License, if you  # As a special exception to the GNU General Public License, if you
 # distribute this file as part of a program that contains a  # distribute this file as part of a program that contains a
Line 28  scriptversion=2009-04-28.21; # UTC Line 27  scriptversion=2009-04-28.21; # UTC
   
 case $1 in  case $1 in
   '')    '')
     echo "$0: No command.  Try \`$0 --help' for more information." 1>&2    echo "$0: No command.  Try '$0 --help' for more information." 1>&2
     exit 1;    exit 1;
     ;;    ;;
   -h | --h*)    -h | --h*)
     cat <<\EOF      cat <<\EOF
 Usage: depcomp [--help] [--version] PROGRAM [ARGS]  Usage: depcomp [--help] [--version] PROGRAM [ARGS]
Line 40  as side-effects. Line 39  as side-effects.
   
 Environment variables:  Environment variables:
   depmode     Dependency tracking mode.    depmode     Dependency tracking mode.
  source      Source file read by `PROGRAMS ARGS'.  source      Source file read by 'PROGRAMS ARGS'.
  object      Object file output by `PROGRAMS ARGS'.  object      Object file output by 'PROGRAMS ARGS'.
   DEPDIR      directory where to store dependencies.    DEPDIR      directory where to store dependencies.
   depfile     Dependency file to output.    depfile     Dependency file to output.
  tmpdepfile  Temporary file to use when outputing dependencies.  tmpdepfile  Temporary file to use when outputting dependencies.
   libtool     Whether libtool is used (yes/no).    libtool     Whether libtool is used (yes/no).
   
 Report bugs to <bug-automake@gnu.org>.  Report bugs to <bug-automake@gnu.org>.
Line 57  EOF Line 56  EOF
     ;;      ;;
 esac  esac
   
   # Get the directory component of the given path, and save it in the
   # global variables '$dir'.  Note that this directory component will
   # be either empty or ending with a '/' character.  This is deliberate.
   set_dir_from ()
   {
     case $1 in
       */*) dir=`echo "$1" | sed -e 's|/[^/]*$|/|'`;;
         *) dir=;;
     esac
   }
   
   # Get the suffix-stripped basename of the given path, and save it the
   # global variable '$base'.
   set_base_from ()
   {
     base=`echo "$1" | sed -e 's|^.*/||' -e 's/\.[^.]*$//'`
   }
   
   # If no dependency file was actually created by the compiler invocation,
   # we still have to create a dummy depfile, to avoid errors with the
   # Makefile "include basename.Plo" scheme.
   make_dummy_depfile ()
   {
     echo "#dummy" > "$depfile"
   }
   
   # Factor out some common post-processing of the generated depfile.
   # Requires the auxiliary global variable '$tmpdepfile' to be set.
   aix_post_process_depfile ()
   {
     # If the compiler actually managed to produce a dependency file,
     # post-process it.
     if test -f "$tmpdepfile"; then
       # Each line is of the form 'foo.o: dependency.h'.
       # Do two passes, one to just change these to
       #   $object: dependency.h
       # and one to simply output
       #   dependency.h:
       # which is needed to avoid the deleted-header problem.
       { sed -e "s,^.*\.[$lower]*:,$object:," < "$tmpdepfile"
         sed -e "s,^.*\.[$lower]*:[$tab ]*,," -e 's,$,:,' < "$tmpdepfile"
       } > "$depfile"
       rm -f "$tmpdepfile"
     else
       make_dummy_depfile
     fi
   }
   
   # A tabulation character.
   tab='   '
   # A newline character.
   nl='
   '
   # Character ranges might be problematic outside the C locale.
   # These definitions help.
   upper=ABCDEFGHIJKLMNOPQRSTUVWXYZ
   lower=abcdefghijklmnopqrstuvwxyz
   digits=0123456789
   alpha=${upper}${lower}
   
 if test -z "$depmode" || test -z "$source" || test -z "$object"; then  if test -z "$depmode" || test -z "$source" || test -z "$object"; then
   echo "depcomp: Variables source, object and depmode must be set" 1>&2    echo "depcomp: Variables source, object and depmode must be set" 1>&2
   exit 1    exit 1
Line 69  tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\( Line 128  tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\(
   
 rm -f "$tmpdepfile"  rm -f "$tmpdepfile"
   
   # Avoid interferences from the environment.
   gccflag= dashmflag=
   
 # Some modes work just like other modes, but use different flags.  We  # Some modes work just like other modes, but use different flags.  We
 # parameterize here, but still list the modes in the big case below,  # parameterize here, but still list the modes in the big case below,
 # to make depend.m4 easier to write.  Note that we *cannot* use a case  # to make depend.m4 easier to write.  Note that we *cannot* use a case
Line 80  if test "$depmode" = hp; then Line 142  if test "$depmode" = hp; then
 fi  fi
   
 if test "$depmode" = dashXmstdout; then  if test "$depmode" = dashXmstdout; then
   # This is just like dashmstdout with a different argument.  # This is just like dashmstdout with a different argument.
   dashmflag=-xM  dashmflag=-xM
   depmode=dashmstdout  depmode=dashmstdout
 fi  fi
   
 cygpath_u="cygpath -u -f -"  cygpath_u="cygpath -u -f -"
 if test "$depmode" = msvcmsys; then  if test "$depmode" = msvcmsys; then
   # This is just like msvisualcpp but w/o cygpath translation.  # This is just like msvisualcpp but w/o cygpath translation.
   # Just convert the backslash-escaped backslashes to single forward  # Just convert the backslash-escaped backslashes to single forward
   # slashes to satisfy depend.m4  # slashes to satisfy depend.m4
   cygpath_u="sed s,\\\\\\\\,/,g"  cygpath_u='sed s,\\\\,/,g'
   depmode=msvisualcpp  depmode=msvisualcpp
 fi  fi
   
   if test "$depmode" = msvc7msys; then
     # This is just like msvc7 but w/o cygpath translation.
     # Just convert the backslash-escaped backslashes to single forward
     # slashes to satisfy depend.m4
     cygpath_u='sed s,\\\\,/,g'
     depmode=msvc7
   fi
   
   if test "$depmode" = xlc; then
     # IBM C/C++ Compilers xlc/xlC can output gcc-like dependency information.
     gccflag=-qmakedep=gcc,-MF
     depmode=gcc
   fi
   
 case "$depmode" in  case "$depmode" in
 gcc3)  gcc3)
 ## gcc 3 implements dependency tracking that does exactly what  ## gcc 3 implements dependency tracking that does exactly what
Line 114  gcc3) Line 190  gcc3)
   done    done
   "$@"    "$@"
   stat=$?    stat=$?
  if test $stat -eq 0; then :  if test $stat -ne 0; then
  else 
     rm -f "$tmpdepfile"      rm -f "$tmpdepfile"
     exit $stat      exit $stat
   fi    fi
Line 123  gcc3) Line 198  gcc3)
   ;;    ;;
   
 gcc)  gcc)
   ## Note that this doesn't just cater to obsosete pre-3.x GCC compilers.
   ## but also to in-use compilers like IMB xlc/xlC and the HP C compiler.
   ## (see the conditional assignment to $gccflag above).
 ## There are various ways to get dependency output from gcc.  Here's  ## There are various ways to get dependency output from gcc.  Here's
 ## why we pick this rather obscure method:  ## why we pick this rather obscure method:
 ## - Don't want to use -MD because we'd like the dependencies to end  ## - Don't want to use -MD because we'd like the dependencies to end
 ##   up in a subdir.  Having to rename by hand is ugly.  ##   up in a subdir.  Having to rename by hand is ugly.
 ##   (We might end up doing this anyway to support other compilers.)  ##   (We might end up doing this anyway to support other compilers.)
 ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like  ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like
##   -MM, not -M (despite what the docs say).##   -MM, not -M (despite what the docs say).  Also, it might not be
 ##   supported by the other compilers which use the 'gcc' depmode.
 ## - Using -M directly means running the compiler twice (even worse  ## - Using -M directly means running the compiler twice (even worse
 ##   than renaming).  ##   than renaming).
   if test -z "$gccflag"; then    if test -z "$gccflag"; then
Line 137  gcc) Line 216  gcc)
   fi    fi
   "$@" -Wp,"$gccflag$tmpdepfile"    "$@" -Wp,"$gccflag$tmpdepfile"
   stat=$?    stat=$?
  if test $stat -eq 0; then :  if test $stat -ne 0; then
  else 
     rm -f "$tmpdepfile"      rm -f "$tmpdepfile"
     exit $stat      exit $stat
   fi    fi
   rm -f "$depfile"    rm -f "$depfile"
   echo "$object : \\" > "$depfile"    echo "$object : \\" > "$depfile"
  alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz  # The second -e expression handles DOS-style file names with drive
## The second -e expression handles DOS-style file names with drive letters.  # letters.
   sed -e 's/^[^:]*: / /' \    sed -e 's/^[^:]*: / /' \
       -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile"        -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile"
## This next piece of magic avoids the `deleted header file' problem.## This next piece of magic avoids the "deleted header file" problem.
 ## The problem is that when a header file which appears in a .P file  ## The problem is that when a header file which appears in a .P file
 ## is deleted, the dependency causes make to die (because there is  ## is deleted, the dependency causes make to die (because there is
 ## typically no way to rebuild the header).  We avoid this by adding  ## typically no way to rebuild the header).  We avoid this by adding
 ## dummy dependencies for each header file.  Too bad gcc doesn't do  ## dummy dependencies for each header file.  Too bad gcc doesn't do
 ## this for us directly.  ## this for us directly.
  tr ' ' '## Some versions of gcc put a space before the ':'.  On the theory
' < "$tmpdepfile" | 
## Some versions of gcc put a space before the `:'.  On the theory 
 ## that the space means something, we add a space to the output as  ## that the space means something, we add a space to the output as
## well.## well.  hp depmode also adds that space, but also prefixes the VPATH
 ## to the object.  Take care to not repeat it in the output.
 ## Some versions of the HPUX 10.20 sed can't process this invocation  ## Some versions of the HPUX 10.20 sed can't process this invocation
 ## correctly.  Breaking it into two sed invocations is a workaround.  ## correctly.  Breaking it into two sed invocations is a workaround.
    sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"  tr ' ' "$nl" < "$tmpdepfile" \
     | sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \
     | sed -e 's/$/ :/' >> "$depfile"
   rm -f "$tmpdepfile"    rm -f "$tmpdepfile"
   ;;    ;;
   
Line 179  sgi) Line 258  sgi)
     "$@" -MDupdate "$tmpdepfile"      "$@" -MDupdate "$tmpdepfile"
   fi    fi
   stat=$?    stat=$?
  if test $stat -eq 0; then :  if test $stat -ne 0; then
  else 
     rm -f "$tmpdepfile"      rm -f "$tmpdepfile"
     exit $stat      exit $stat
   fi    fi
Line 188  sgi) Line 266  sgi)
   
   if test -f "$tmpdepfile"; then  # yes, the sourcefile depend on other files    if test -f "$tmpdepfile"; then  # yes, the sourcefile depend on other files
     echo "$object : \\" > "$depfile"      echo "$object : \\" > "$depfile"
   
     # Clip off the initial element (the dependent).  Don't try to be      # Clip off the initial element (the dependent).  Don't try to be
     # clever and replace this with sed code, as IRIX sed won't handle      # clever and replace this with sed code, as IRIX sed won't handle
     # lines with more than a fixed number of characters (4096 in      # lines with more than a fixed number of characters (4096 in
     # IRIX 6.2 sed, 8192 in IRIX 6.5).  We also remove comment lines;      # IRIX 6.2 sed, 8192 in IRIX 6.5).  We also remove comment lines;
    # the IRIX cc adds comments like `#:fec' to the end of the    # the IRIX cc adds comments like '#:fec' to the end of the
     # dependency line.      # dependency line.
    tr ' ' '    tr ' ' "$nl" < "$tmpdepfile" \
' < "$tmpdepfile" \      | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' \
    | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \      | tr "$nl" ' ' >> "$depfile"
    tr ' 
' ' ' >> "$depfile" 
     echo >> "$depfile"      echo >> "$depfile"
   
     # The second pass generates a dummy entry for each header file.      # The second pass generates a dummy entry for each header file.
    tr ' ' '    tr ' ' "$nl" < "$tmpdepfile" \
' < "$tmpdepfile" \      | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \
   | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \      >> "$depfile"
   >> "$depfile" 
   else    else
    # The sourcefile does not contain any dependencies, so just    make_dummy_depfile
    # store a dummy comment line, to avoid errors with the Makefile 
    # "include basename.Plo" scheme. 
    echo "#dummy" > "$depfile" 
   fi    fi
   rm -f "$tmpdepfile"    rm -f "$tmpdepfile"
   ;;    ;;
   
   xlc)
     # This case exists only to let depend.m4 do its work.  It works by
     # looking at the text of this script.  This case will never be run,
     # since it is checked for above.
     exit 1
     ;;
   
 aix)  aix)
   # The C for AIX Compiler uses -M and outputs the dependencies    # The C for AIX Compiler uses -M and outputs the dependencies
   # in a .u file.  In older versions, this file always lives in the    # in a .u file.  In older versions, this file always lives in the
  # current directory.  Also, the AIX compiler puts `$object:' at the  # current directory.  Also, the AIX compiler puts '$object:' at the
   # start of each line; $object doesn't have directory information.    # start of each line; $object doesn't have directory information.
   # Version 6 uses the directory in both cases.    # Version 6 uses the directory in both cases.
  dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`  set_dir_from "$object"
  test "x$dir" = "x$object" && dir=  set_base_from "$object"
  base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'` 
   if test "$libtool" = yes; then    if test "$libtool" = yes; then
     tmpdepfile1=$dir$base.u      tmpdepfile1=$dir$base.u
     tmpdepfile2=$base.u      tmpdepfile2=$base.u
Line 237  aix) Line 313  aix)
     "$@" -M      "$@" -M
   fi    fi
   stat=$?    stat=$?
  if test $stat -ne 0; then
  if test $stat -eq 0; then : 
  else 
     rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"      rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
     exit $stat      exit $stat
   fi    fi
Line 248  aix) Line 322  aix)
   do    do
     test -f "$tmpdepfile" && break      test -f "$tmpdepfile" && break
   done    done
  if test -f "$tmpdepfile"; then  aix_post_process_depfile
    # Each line is of the form `foo.o: dependent.h'.  ;;
    # Do two passes, one to just change these to
    # `$object: dependent.h' and one to simply `dependent.h:'.tcc)
    sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"  # tcc (Tiny C Compiler) understand '-MD -MF file' since version 0.9.26
    # That's a tab and a space in the [].  # FIXME: That version still under development at the moment of writing.
    sed -e 's,^.*\.[a-z]*:[      ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"  #        Make that this statement remains true also for stable, released
  else  #        versions.
    # The sourcefile does not contain any dependencies, so just  # It will wrap lines (doesn't matter whether long or short) with a
    # store a dummy comment line, to avoid errors with the Makefile  # trailing '\', as in:
    # "include basename.Plo" scheme.  #
    echo "#dummy" > "$depfile"  #   foo.o : \
   #    foo.c \
   #    foo.h \
   #
   # It will put a trailing '\' even on the last line, and will use leading
   # spaces rather than leading tabs (at least since its commit 0394caf7
   # "Emit spaces for -MD").
   "$@" -MD -MF "$tmpdepfile"
   stat=$?
   if test $stat -ne 0; then
     rm -f "$tmpdepfile"
     exit $stat
   fi    fi
     rm -f "$depfile"
     # Each non-empty line is of the form 'foo.o : \' or ' dep.h \'.
     # We have to change lines of the first kind to '$object: \'.
     sed -e "s|.*:|$object :|" < "$tmpdepfile" > "$depfile"
     # And for each line of the second kind, we have to emit a 'dep.h:'
     # dummy dependency, to avoid the deleted-header problem.
     sed -n -e 's|^  *\(.*\) *\\$|\1:|p' < "$tmpdepfile" >> "$depfile"
   rm -f "$tmpdepfile"    rm -f "$tmpdepfile"
   ;;    ;;
   
icc)## The order of this option in the case statement is important, since the
  # Intel's C compiler understands `-MD -MF file'.  However on## shell code in configure will try each of these formats in the order
  #    icc -MD -MF foo.d -c -o sub/foo.o sub/foo.c## listed in this file.  A plain '-MD' option would be understood by many
  # ICC 7.0 will fill foo.d with something like## compilers, so we must ensure this comes after the gcc and icc options.
  #    foo.o: sub/foo.cpgcc)
  #    foo.o: sub/foo.h  # Portland's C compiler understands '-MD'.
  # which is wrong.  We want:  # Will always output deps to 'file.d' where file is the root name of the
  #    sub/foo.o: sub/foo.c  # source file under compilation, even if file resides in a subdirectory.
  #    sub/foo.o: sub/foo.h  # The object file name does not affect the name of the '.d' file.
  #    sub/foo.c:  # pgcc 10.2 will output
  #    sub/foo.h: 
  # ICC 7.1 will output 
   #    foo.o: sub/foo.c sub/foo.h    #    foo.o: sub/foo.c sub/foo.h
  # and will wrap long lines using \ :  # and will wrap long lines using '\' :
   #    foo.o: sub/foo.c ... \    #    foo.o: sub/foo.c ... \
   #     sub/foo.h ... \    #     sub/foo.h ... \
   #     ...    #     ...
     set_dir_from "$object"
     # Use the source, not the object, to determine the base name, since
     # that's sadly what pgcc will do too.
     set_base_from "$source"
     tmpdepfile=$base.d
   
  "$@" -MD -MF "$tmpdepfile"  # For projects that build the same source file twice into different object
  stat=$?  # files, the pgcc approach of using the *source* file root name can cause
  if test $stat -eq 0; then :  # problems in parallel builds.  Use a locking strategy to avoid stomping on
  else  # the same $tmpdepfile.
   lockdir=$base.d-lock
   trap "
     echo '$0: caught signal, cleaning up...' >&2
     rmdir '$lockdir'
     exit 1
   " 1 2 13 15
   numtries=100
   i=$numtries
   while test $i -gt 0; do
     # mkdir is a portable test-and-set.
     if mkdir "$lockdir" 2>/dev/null; then
       # This process acquired the lock.
       "$@" -MD
       stat=$?
       # Release the lock.
       rmdir "$lockdir"
       break
     else
       # If the lock is being held by a different process, wait
       # until the winning process is done or we timeout.
       while test -d "$lockdir" && test $i -gt 0; do
         sleep 1
         i=`expr $i - 1`
       done
     fi
     i=`expr $i - 1`
   done
   trap - 1 2 13 15
   if test $i -le 0; then
     echo "$0: failed to acquire lock after $numtries attempts" >&2
     echo "$0: check lockdir '$lockdir'" >&2
     exit 1
   fi
 
   if test $stat -ne 0; then
     rm -f "$tmpdepfile"      rm -f "$tmpdepfile"
     exit $stat      exit $stat
   fi    fi
Line 297  icc) Line 427  icc)
   sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile"    sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile"
   # Some versions of the HPUX 10.20 sed can't process this invocation    # Some versions of the HPUX 10.20 sed can't process this invocation
   # correctly.  Breaking it into two sed invocations is a workaround.    # correctly.  Breaking it into two sed invocations is a workaround.
  sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" |  sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" \
    sed -e 's/$/ :/' >> "$depfile"    | sed -e 's/$/ :/' >> "$depfile"
   rm -f "$tmpdepfile"    rm -f "$tmpdepfile"
   ;;    ;;
   
Line 309  hp2) Line 439  hp2)
   # 'foo.d', which lands next to the object file, wherever that    # 'foo.d', which lands next to the object file, wherever that
   # happens to be.    # happens to be.
   # Much of this is similar to the tru64 case; see comments there.    # Much of this is similar to the tru64 case; see comments there.
  dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`  set_dir_from  "$object"
  test "x$dir" = "x$object" && dir=  set_base_from "$object"
  base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'` 
   if test "$libtool" = yes; then    if test "$libtool" = yes; then
     tmpdepfile1=$dir$base.d      tmpdepfile1=$dir$base.d
     tmpdepfile2=$dir.libs/$base.d      tmpdepfile2=$dir.libs/$base.d
Line 322  hp2) Line 451  hp2)
     "$@" +Maked      "$@" +Maked
   fi    fi
   stat=$?    stat=$?
  if test $stat -eq 0; then :  if test $stat -ne 0; then
  else 
      rm -f "$tmpdepfile1" "$tmpdepfile2"       rm -f "$tmpdepfile1" "$tmpdepfile2"
      exit $stat       exit $stat
   fi    fi
Line 333  hp2) Line 461  hp2)
     test -f "$tmpdepfile" && break      test -f "$tmpdepfile" && break
   done    done
   if test -f "$tmpdepfile"; then    if test -f "$tmpdepfile"; then
    sed -e "s,^.*\.[a-z]*:,$object:," "$tmpdepfile" > "$depfile"    sed -e "s,^.*\.[$lower]*:,$object:," "$tmpdepfile" > "$depfile"
    # Add `dependent.h:' lines.    # Add 'dependent.h:' lines.
     sed -ne '2,${      sed -ne '2,${
               s/^ *//               s/^ *//
               s/ \\*$//               s/ \\*$//
               s/$/:/               s/$/:/
               p               p
             }' "$tmpdepfile" >> "$depfile"             }' "$tmpdepfile" >> "$depfile"
   else    else
    echo "#dummy" > "$depfile"    make_dummy_depfile
   fi    fi
   rm -f "$tmpdepfile" "$tmpdepfile2"    rm -f "$tmpdepfile" "$tmpdepfile2"
   ;;    ;;
   
 tru64)  tru64)
   # The Tru64 compiler uses -MD to generate dependencies as a side  # The Tru64 compiler uses -MD to generate dependencies as a side
   # effect.  `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'.  # effect.  'cc -MD -o foo.o ...' puts the dependencies into 'foo.o.d'.
   # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put  # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
   # dependencies in `foo.d' instead, so we check for that too.  # dependencies in 'foo.d' instead, so we check for that too.
   # Subdirectories are respected.  # Subdirectories are respected.
   dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`  set_dir_from  "$object"
   test "x$dir" = "x$object" && dir=  set_base_from "$object"
   base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'` 
   
   if test "$libtool" = yes; then  if test "$libtool" = yes; then
      # With Tru64 cc, shared objects can also be used to make a    # Libtool generates 2 separate objects for the 2 libraries.  These
      # static library.  This mechanism is used in libtool 1.4 series to    # two compilations output dependencies in $dir.libs/$base.o.d and
      # handle both shared and static libraries in a single compilation.    # in $dir$base.o.d.  We have to check for both files, because
      # With libtool 1.4, dependencies were output in $dir.libs/$base.lo.d.    # one of the two compilations can be disabled.  We should prefer
      #    # $dir$base.o.d over $dir.libs/$base.o.d because the latter is
      # With libtool 1.5 this exception was removed, and libtool now    # automatically cleaned when .libs/ is deleted, while ignoring
      # generates 2 separate objects for the 2 libraries.  These two    # the former would cause a distcleancheck panic.
      # compilations output dependencies in $dir.libs/$base.o.d and    tmpdepfile1=$dir$base.o.d          # libtool 1.5
      # in $dir$base.o.d.  We have to check for both files, because    tmpdepfile2=$dir.libs/$base.o.d    # Likewise.
      # one of the two compilations can be disabled.  We should prefer    tmpdepfile3=$dir.libs/$base.d      # Compaq CCC V6.2-504
      # $dir$base.o.d over $dir.libs/$base.o.d because the latter is    "$@" -Wc,-MD
      # automatically cleaned when .libs/ is deleted, while ignoring  else
      # the former would cause a distcleancheck panic.    tmpdepfile1=$dir$base.d
      tmpdepfile1=$dir.libs/$base.lo.d   # libtool 1.4    tmpdepfile2=$dir$base.d
      tmpdepfile2=$dir$base.o.d          # libtool 1.5    tmpdepfile3=$dir$base.d
      tmpdepfile3=$dir.libs/$base.o.d    # libtool 1.5    "$@" -MD
      tmpdepfile4=$dir.libs/$base.d      # Compaq CCC V6.2-504  fi
      "$@" -Wc,-MD 
   else 
      tmpdepfile1=$dir$base.o.d 
      tmpdepfile2=$dir$base.d 
      tmpdepfile3=$dir$base.d 
      tmpdepfile4=$dir$base.d 
      "$@" -MD 
   fi 
   
   stat=$?  stat=$?
   if test $stat -eq 0; then :  if test $stat -ne 0; then
   else    rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
      rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"    exit $stat
      exit $stat  fi
   fi 
   
   for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"  for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
   do  do
     test -f "$tmpdepfile" && break    test -f "$tmpdepfile" && break
   done  done
   if test -f "$tmpdepfile"; then  # Same post-processing that is required for AIX mode.
      sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"  aix_post_process_depfile
      # That's a tab and a space in the [].  ;;
      sed -e 's,^.*\.[a-z]*:[    ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile" 
   else 
      echo "#dummy" > "$depfile" 
   fi 
   rm -f "$tmpdepfile" 
   ;; 
   
   msvc7)
     if test "$libtool" = yes; then
       showIncludes=-Wc,-showIncludes
     else
       showIncludes=-showIncludes
     fi
     "$@" $showIncludes > "$tmpdepfile"
     stat=$?
     grep -v '^Note: including file: ' "$tmpdepfile"
     if test $stat -ne 0; then
       rm -f "$tmpdepfile"
       exit $stat
     fi
     rm -f "$depfile"
     echo "$object : \\" > "$depfile"
     # The first sed program below extracts the file names and escapes
     # backslashes for cygpath.  The second sed program outputs the file
     # name when reading, but also accumulates all include files in the
     # hold buffer in order to output them again at the end.  This only
     # works with sed implementations that can handle large buffers.
     sed < "$tmpdepfile" -n '
   /^Note: including file:  *\(.*\)/ {
     s//\1/
     s/\\/\\\\/g
     p
   }' | $cygpath_u | sort -u | sed -n '
   s/ /\\ /g
   s/\(.*\)/'"$tab"'\1 \\/p
   s/.\(.*\) \\/\1:/
   H
   $ {
     s/.*/'"$tab"'/
     G
     p
   }' >> "$depfile"
     echo >> "$depfile" # make sure the fragment doesn't end with a backslash
     rm -f "$tmpdepfile"
     ;;
   
   msvc7msys)
     # This case exists only to let depend.m4 do its work.  It works by
     # looking at the text of this script.  This case will never be run,
     # since it is checked for above.
     exit 1
     ;;
   
 #nosideeffect)  #nosideeffect)
   # This comment above is used by automake to tell side-effect    # This comment above is used by automake to tell side-effect
   # dependency tracking mechanisms from slower ones.    # dependency tracking mechanisms from slower ones.
Line 422  dashmstdout) Line 580  dashmstdout)
     shift      shift
   fi    fi
   
  # Remove `-o $object'.  # Remove '-o $object'.
   IFS=" "    IFS=" "
   for arg    for arg
   do    do
Line 442  dashmstdout) Line 600  dashmstdout)
   done    done
   
   test -z "$dashmflag" && dashmflag=-M    test -z "$dashmflag" && dashmflag=-M
  # Require at least two characters before searching for `:'  # Require at least two characters before searching for ':'
   # in the target name.  This is to cope with DOS-style filenames:    # in the target name.  This is to cope with DOS-style filenames:
  # a dependency such as `c:/foo/bar' could be seen as target `c' otherwise.  # a dependency such as 'c:/foo/bar' could be seen as target 'c' otherwise.
   "$@" $dashmflag |    "$@" $dashmflag |
    sed 's:^[  ]*[^: ][^:][^:]*\:[    ]*:'"$object"'\: :' > "$tmpdepfile"    sed "s|^[$tab ]*[^:$tab ][^:][^:]*:[$tab ]*|$object: |" > "$tmpdepfile"
   rm -f "$depfile"    rm -f "$depfile"
   cat < "$tmpdepfile" > "$depfile"    cat < "$tmpdepfile" > "$depfile"
  tr ' ' '  # Some versions of the HPUX 10.20 sed can't process this sed invocation
' < "$tmpdepfile" | \  # correctly.  Breaking it into two sed invocations is a workaround.
## Some versions of the HPUX 10.20 sed can't process this invocation  tr ' ' "$nl" < "$tmpdepfile" \
## correctly.  Breaking it into two sed invocations is a workaround.    | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' \
    sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"    | sed -e 's/$/ :/' >> "$depfile"
   rm -f "$tmpdepfile"    rm -f "$tmpdepfile"
   ;;    ;;
   
Line 503  makedepend) Line 661  makedepend)
   touch "$tmpdepfile"    touch "$tmpdepfile"
   ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@"    ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@"
   rm -f "$depfile"    rm -f "$depfile"
  cat < "$tmpdepfile" > "$depfile"  # makedepend may prepend the VPATH from the source file name to the object.
  sed '1,2d' "$tmpdepfile" | tr ' ' '  # No need to regex-escape $object, excess matching of '.' is harmless.
' | \  sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile"
## Some versions of the HPUX 10.20 sed can't process this invocation  # Some versions of the HPUX 10.20 sed can't process the last invocation
## correctly.  Breaking it into two sed invocations is a workaround.  # correctly.  Breaking it into two sed invocations is a workaround.
    sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"  sed '1,2d' "$tmpdepfile" \
     | tr ' ' "$nl" \
     | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' \
     | sed -e 's/$/ :/' >> "$depfile"
   rm -f "$tmpdepfile" "$tmpdepfile".bak    rm -f "$tmpdepfile" "$tmpdepfile".bak
   ;;    ;;
   
Line 525  cpp) Line 686  cpp)
     shift      shift
   fi    fi
   
  # Remove `-o $object'.  # Remove '-o $object'.
   IFS=" "    IFS=" "
   for arg    for arg
   do    do
Line 544  cpp) Line 705  cpp)
     esac      esac
   done    done
   
  "$@" -E |  "$@" -E \
    sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \    | sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \
       -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' |             -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \
    sed '$ s: \\$::' > "$tmpdepfile"    | sed '$ s: \\$::' > "$tmpdepfile"
   rm -f "$depfile"    rm -f "$depfile"
   echo "$object : \\" > "$depfile"    echo "$object : \\" > "$depfile"
   cat < "$tmpdepfile" >> "$depfile"    cat < "$tmpdepfile" >> "$depfile"
Line 579  msvisualcpp) Line 740  msvisualcpp)
       shift        shift
       ;;        ;;
     "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI")      "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI")
        set fnord "$@"        set fnord "$@"
        shift        shift
        shift        shift
        ;;        ;;
     *)      *)
        set fnord "$@" "$arg"        set fnord "$@" "$arg"
        shift        shift
        shift        shift
        ;;        ;;
     esac      esac
   done    done
   "$@" -E 2>/dev/null |    "$@" -E 2>/dev/null |
   sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$tmpdepfile"    sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$tmpdepfile"
   rm -f "$depfile"    rm -f "$depfile"
   echo "$object : \\" > "$depfile"    echo "$object : \\" > "$depfile"
  sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::      \1 \\:p' >> "$depfile"  sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::'"$tab"'\1 \\:p' >> "$depfile"
  echo "        " >> "$depfile"  echo "$tab" >> "$depfile"
   sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile"    sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile"
   rm -f "$tmpdepfile"    rm -f "$tmpdepfile"
   ;;    ;;
Line 622  exit 0 Line 783  exit 0
 # Local Variables:  # Local Variables:
 # mode: shell-script  # mode: shell-script
 # sh-indentation: 2  # sh-indentation: 2
# eval: (add-hook 'write-file-hooks 'time-stamp)# eval: (add-hook 'before-save-hook 'time-stamp)
 # time-stamp-start: "scriptversion="  # time-stamp-start: "scriptversion="
 # time-stamp-format: "%:y-%02m-%02d.%02H"  # time-stamp-format: "%:y-%02m-%02d.%02H"
# time-stamp-time-zone: "UTC"# time-stamp-time-zone: "UTC0"
 # time-stamp-end: "; # UTC"  # time-stamp-end: "; # UTC"
 # End:  # End:

Removed from v.1.1  
changed lines
  Added in v.1.1.1.2


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