Blame build-aux/depcomp

Packit Service ea0369
#! /bin/sh
Packit Service ea0369
# depcomp - compile a program generating dependencies as side-effects
Packit Service ea0369
Packit Service ea0369
scriptversion=2018-03-07.03; # UTC
Packit Service ea0369
Packit Service ea0369
# Copyright (C) 1999-2018 Free Software Foundation, Inc.
Packit Service ea0369
Packit Service ea0369
# This program is free software; you can redistribute it and/or modify
Packit Service ea0369
# it under the terms of the GNU General Public License as published by
Packit Service ea0369
# the Free Software Foundation; either version 2, or (at your option)
Packit Service ea0369
# any later version.
Packit Service ea0369
Packit Service ea0369
# This program is distributed in the hope that it will be useful,
Packit Service ea0369
# but WITHOUT ANY WARRANTY; without even the implied warranty of
Packit Service ea0369
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Packit Service ea0369
# GNU General Public License for more details.
Packit Service ea0369
Packit Service ea0369
# You should have received a copy of the GNU General Public License
Packit Service ea0369
# along with this program.  If not, see <https://www.gnu.org/licenses/>.
Packit Service ea0369
Packit Service ea0369
# As a special exception to the GNU General Public License, if you
Packit Service ea0369
# distribute this file as part of a program that contains a
Packit Service ea0369
# configuration script generated by Autoconf, you may include it under
Packit Service ea0369
# the same distribution terms that you use for the rest of that program.
Packit Service ea0369
Packit Service ea0369
# Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>.
Packit Service ea0369
Packit Service ea0369
case $1 in
Packit Service ea0369
  '')
Packit Service ea0369
    echo "$0: No command.  Try '$0 --help' for more information." 1>&2
Packit Service ea0369
    exit 1;
Packit Service ea0369
    ;;
Packit Service ea0369
  -h | --h*)
Packit Service ea0369
    cat <<\EOF
Packit Service ea0369
Usage: depcomp [--help] [--version] PROGRAM [ARGS]
Packit Service ea0369
Packit Service ea0369
Run PROGRAMS ARGS to compile a file, generating dependencies
Packit Service ea0369
as side-effects.
Packit Service ea0369
Packit Service ea0369
Environment variables:
Packit Service ea0369
  depmode     Dependency tracking mode.
Packit Service ea0369
  source      Source file read by 'PROGRAMS ARGS'.
Packit Service ea0369
  object      Object file output by 'PROGRAMS ARGS'.
Packit Service ea0369
  DEPDIR      directory where to store dependencies.
Packit Service ea0369
  depfile     Dependency file to output.
Packit Service ea0369
  tmpdepfile  Temporary file to use when outputting dependencies.
Packit Service ea0369
  libtool     Whether libtool is used (yes/no).
Packit Service ea0369
Packit Service ea0369
Report bugs to <bug-automake@gnu.org>.
Packit Service ea0369
EOF
Packit Service ea0369
    exit $?
Packit Service ea0369
    ;;
Packit Service ea0369
  -v | --v*)
Packit Service ea0369
    echo "depcomp $scriptversion"
Packit Service ea0369
    exit $?
Packit Service ea0369
    ;;
Packit Service ea0369
esac
Packit Service ea0369
Packit Service ea0369
# Get the directory component of the given path, and save it in the
Packit Service ea0369
# global variables '$dir'.  Note that this directory component will
Packit Service ea0369
# be either empty or ending with a '/' character.  This is deliberate.
Packit Service ea0369
set_dir_from ()
Packit Service ea0369
{
Packit Service ea0369
  case $1 in
Packit Service ea0369
    */*) dir=`echo "$1" | sed -e 's|/[^/]*$|/|'`;;
Packit Service ea0369
      *) dir=;;
Packit Service ea0369
  esac
Packit Service ea0369
}
Packit Service ea0369
Packit Service ea0369
# Get the suffix-stripped basename of the given path, and save it the
Packit Service ea0369
# global variable '$base'.
Packit Service ea0369
set_base_from ()
Packit Service ea0369
{
Packit Service ea0369
  base=`echo "$1" | sed -e 's|^.*/||' -e 's/\.[^.]*$//'`
Packit Service ea0369
}
Packit Service ea0369
Packit Service ea0369
# If no dependency file was actually created by the compiler invocation,
Packit Service ea0369
# we still have to create a dummy depfile, to avoid errors with the
Packit Service ea0369
# Makefile "include basename.Plo" scheme.
Packit Service ea0369
make_dummy_depfile ()
Packit Service ea0369
{
Packit Service ea0369
  echo "#dummy" > "$depfile"
Packit Service ea0369
}
Packit Service ea0369
Packit Service ea0369
# Factor out some common post-processing of the generated depfile.
Packit Service ea0369
# Requires the auxiliary global variable '$tmpdepfile' to be set.
Packit Service ea0369
aix_post_process_depfile ()
Packit Service ea0369
{
Packit Service ea0369
  # If the compiler actually managed to produce a dependency file,
Packit Service ea0369
  # post-process it.
Packit Service ea0369
  if test -f "$tmpdepfile"; then
Packit Service ea0369
    # Each line is of the form 'foo.o: dependency.h'.
Packit Service ea0369
    # Do two passes, one to just change these to
Packit Service ea0369
    #   $object: dependency.h
Packit Service ea0369
    # and one to simply output
Packit Service ea0369
    #   dependency.h:
Packit Service ea0369
    # which is needed to avoid the deleted-header problem.
Packit Service ea0369
    { sed -e "s,^.*\.[$lower]*:,$object:," < "$tmpdepfile"
Packit Service ea0369
      sed -e "s,^.*\.[$lower]*:[$tab ]*,," -e 's,$,:,' < "$tmpdepfile"
Packit Service ea0369
    } > "$depfile"
Packit Service ea0369
    rm -f "$tmpdepfile"
Packit Service ea0369
  else
Packit Service ea0369
    make_dummy_depfile
Packit Service ea0369
  fi
Packit Service ea0369
}
Packit Service ea0369
Packit Service ea0369
# A tabulation character.
Packit Service ea0369
tab='	'
Packit Service ea0369
# A newline character.
Packit Service ea0369
nl='
Packit Service ea0369
'
Packit Service ea0369
# Character ranges might be problematic outside the C locale.
Packit Service ea0369
# These definitions help.
Packit Service ea0369
upper=ABCDEFGHIJKLMNOPQRSTUVWXYZ
Packit Service ea0369
lower=abcdefghijklmnopqrstuvwxyz
Packit Service ea0369
digits=0123456789
Packit Service ea0369
alpha=${upper}${lower}
Packit Service ea0369
Packit Service ea0369
if test -z "$depmode" || test -z "$source" || test -z "$object"; then
Packit Service ea0369
  echo "depcomp: Variables source, object and depmode must be set" 1>&2
Packit Service ea0369
  exit 1
Packit Service ea0369
fi
Packit Service ea0369
Packit Service ea0369
# Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po.
Packit Service ea0369
depfile=${depfile-`echo "$object" |
Packit Service ea0369
  sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`}
Packit Service ea0369
tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`}
Packit Service ea0369
Packit Service ea0369
rm -f "$tmpdepfile"
Packit Service ea0369
Packit Service ea0369
# Avoid interferences from the environment.
Packit Service ea0369
gccflag= dashmflag=
Packit Service ea0369
Packit Service ea0369
# Some modes work just like other modes, but use different flags.  We
Packit Service ea0369
# parameterize here, but still list the modes in the big case below,
Packit Service ea0369
# to make depend.m4 easier to write.  Note that we *cannot* use a case
Packit Service ea0369
# here, because this file can only contain one case statement.
Packit Service ea0369
if test "$depmode" = hp; then
Packit Service ea0369
  # HP compiler uses -M and no extra arg.
Packit Service ea0369
  gccflag=-M
Packit Service ea0369
  depmode=gcc
Packit Service ea0369
fi
Packit Service ea0369
Packit Service ea0369
if test "$depmode" = dashXmstdout; then
Packit Service ea0369
  # This is just like dashmstdout with a different argument.
Packit Service ea0369
  dashmflag=-xM
Packit Service ea0369
  depmode=dashmstdout
Packit Service ea0369
fi
Packit Service ea0369
Packit Service ea0369
cygpath_u="cygpath -u -f -"
Packit Service ea0369
if test "$depmode" = msvcmsys; then
Packit Service ea0369
  # This is just like msvisualcpp but w/o cygpath translation.
Packit Service ea0369
  # Just convert the backslash-escaped backslashes to single forward
Packit Service ea0369
  # slashes to satisfy depend.m4
Packit Service ea0369
  cygpath_u='sed s,\\\\,/,g'
Packit Service ea0369
  depmode=msvisualcpp
Packit Service ea0369
fi
Packit Service ea0369
Packit Service ea0369
if test "$depmode" = msvc7msys; then
Packit Service ea0369
  # This is just like msvc7 but w/o cygpath translation.
Packit Service ea0369
  # Just convert the backslash-escaped backslashes to single forward
Packit Service ea0369
  # slashes to satisfy depend.m4
Packit Service ea0369
  cygpath_u='sed s,\\\\,/,g'
Packit Service ea0369
  depmode=msvc7
Packit Service ea0369
fi
Packit Service ea0369
Packit Service ea0369
if test "$depmode" = xlc; then
Packit Service ea0369
  # IBM C/C++ Compilers xlc/xlC can output gcc-like dependency information.
Packit Service ea0369
  gccflag=-qmakedep=gcc,-MF
Packit Service ea0369
  depmode=gcc
Packit Service ea0369
fi
Packit Service ea0369
Packit Service ea0369
case "$depmode" in
Packit Service ea0369
gcc3)
Packit Service ea0369
## gcc 3 implements dependency tracking that does exactly what
Packit Service ea0369
## we want.  Yay!  Note: for some reason libtool 1.4 doesn't like
Packit Service ea0369
## it if -MD -MP comes after the -MF stuff.  Hmm.
Packit Service ea0369
## Unfortunately, FreeBSD c89 acceptance of flags depends upon
Packit Service ea0369
## the command line argument order; so add the flags where they
Packit Service ea0369
## appear in depend2.am.  Note that the slowdown incurred here
Packit Service ea0369
## affects only configure: in makefiles, %FASTDEP% shortcuts this.
Packit Service ea0369
  for arg
Packit Service ea0369
  do
Packit Service ea0369
    case $arg in
Packit Service ea0369
    -c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;;
Packit Service ea0369
    *)  set fnord "$@" "$arg" ;;
Packit Service ea0369
    esac
Packit Service ea0369
    shift # fnord
Packit Service ea0369
    shift # $arg
Packit Service ea0369
  done
Packit Service ea0369
  "$@"
Packit Service ea0369
  stat=$?
Packit Service ea0369
  if test $stat -ne 0; then
Packit Service ea0369
    rm -f "$tmpdepfile"
Packit Service ea0369
    exit $stat
Packit Service ea0369
  fi
Packit Service ea0369
  mv "$tmpdepfile" "$depfile"
Packit Service ea0369
  ;;
Packit Service ea0369
Packit Service ea0369
gcc)
Packit Service ea0369
## Note that this doesn't just cater to obsosete pre-3.x GCC compilers.
Packit Service ea0369
## but also to in-use compilers like IMB xlc/xlC and the HP C compiler.
Packit Service ea0369
## (see the conditional assignment to $gccflag above).
Packit Service ea0369
## There are various ways to get dependency output from gcc.  Here's
Packit Service ea0369
## why we pick this rather obscure method:
Packit Service ea0369
## - Don't want to use -MD because we'd like the dependencies to end
Packit Service ea0369
##   up in a subdir.  Having to rename by hand is ugly.
Packit Service ea0369
##   (We might end up doing this anyway to support other compilers.)
Packit Service ea0369
## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like
Packit Service ea0369
##   -MM, not -M (despite what the docs say).  Also, it might not be
Packit Service ea0369
##   supported by the other compilers which use the 'gcc' depmode.
Packit Service ea0369
## - Using -M directly means running the compiler twice (even worse
Packit Service ea0369
##   than renaming).
Packit Service ea0369
  if test -z "$gccflag"; then
Packit Service ea0369
    gccflag=-MD,
Packit Service ea0369
  fi
Packit Service ea0369
  "$@" -Wp,"$gccflag$tmpdepfile"
Packit Service ea0369
  stat=$?
Packit Service ea0369
  if test $stat -ne 0; then
Packit Service ea0369
    rm -f "$tmpdepfile"
Packit Service ea0369
    exit $stat
Packit Service ea0369
  fi
Packit Service ea0369
  rm -f "$depfile"
Packit Service ea0369
  echo "$object : \\" > "$depfile"
Packit Service ea0369
  # The second -e expression handles DOS-style file names with drive
Packit Service ea0369
  # letters.
Packit Service ea0369
  sed -e 's/^[^:]*: / /' \
Packit Service ea0369
      -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile"
Packit Service ea0369
## This next piece of magic avoids the "deleted header file" problem.
Packit Service ea0369
## The problem is that when a header file which appears in a .P file
Packit Service ea0369
## is deleted, the dependency causes make to die (because there is
Packit Service ea0369
## typically no way to rebuild the header).  We avoid this by adding
Packit Service ea0369
## dummy dependencies for each header file.  Too bad gcc doesn't do
Packit Service ea0369
## this for us directly.
Packit Service ea0369
## Some versions of gcc put a space before the ':'.  On the theory
Packit Service ea0369
## that the space means something, we add a space to the output as
Packit Service ea0369
## well.  hp depmode also adds that space, but also prefixes the VPATH
Packit Service ea0369
## to the object.  Take care to not repeat it in the output.
Packit Service ea0369
## Some versions of the HPUX 10.20 sed can't process this invocation
Packit Service ea0369
## correctly.  Breaking it into two sed invocations is a workaround.
Packit Service ea0369
  tr ' ' "$nl" < "$tmpdepfile" \
Packit Service ea0369
    | sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \
Packit Service ea0369
    | sed -e 's/$/ :/' >> "$depfile"
Packit Service ea0369
  rm -f "$tmpdepfile"
Packit Service ea0369
  ;;
Packit Service ea0369
Packit Service ea0369
hp)
Packit Service ea0369
  # This case exists only to let depend.m4 do its work.  It works by
Packit Service ea0369
  # looking at the text of this script.  This case will never be run,
Packit Service ea0369
  # since it is checked for above.
Packit Service ea0369
  exit 1
Packit Service ea0369
  ;;
Packit Service ea0369
Packit Service ea0369
sgi)
Packit Service ea0369
  if test "$libtool" = yes; then
Packit Service ea0369
    "$@" "-Wp,-MDupdate,$tmpdepfile"
Packit Service ea0369
  else
Packit Service ea0369
    "$@" -MDupdate "$tmpdepfile"
Packit Service ea0369
  fi
Packit Service ea0369
  stat=$?
Packit Service ea0369
  if test $stat -ne 0; then
Packit Service ea0369
    rm -f "$tmpdepfile"
Packit Service ea0369
    exit $stat
Packit Service ea0369
  fi
Packit Service ea0369
  rm -f "$depfile"
Packit Service ea0369
Packit Service ea0369
  if test -f "$tmpdepfile"; then  # yes, the sourcefile depend on other files
Packit Service ea0369
    echo "$object : \\" > "$depfile"
Packit Service ea0369
    # Clip off the initial element (the dependent).  Don't try to be
Packit Service ea0369
    # clever and replace this with sed code, as IRIX sed won't handle
Packit Service ea0369
    # lines with more than a fixed number of characters (4096 in
Packit Service ea0369
    # IRIX 6.2 sed, 8192 in IRIX 6.5).  We also remove comment lines;
Packit Service ea0369
    # the IRIX cc adds comments like '#:fec' to the end of the
Packit Service ea0369
    # dependency line.
Packit Service ea0369
    tr ' ' "$nl" < "$tmpdepfile" \
Packit Service ea0369
      | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' \
Packit Service ea0369
      | tr "$nl" ' ' >> "$depfile"
Packit Service ea0369
    echo >> "$depfile"
Packit Service ea0369
    # The second pass generates a dummy entry for each header file.
Packit Service ea0369
    tr ' ' "$nl" < "$tmpdepfile" \
Packit Service ea0369
      | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \
Packit Service ea0369
      >> "$depfile"
Packit Service ea0369
  else
Packit Service ea0369
    make_dummy_depfile
Packit Service ea0369
  fi
Packit Service ea0369
  rm -f "$tmpdepfile"
Packit Service ea0369
  ;;
Packit Service ea0369
Packit Service ea0369
xlc)
Packit Service ea0369
  # This case exists only to let depend.m4 do its work.  It works by
Packit Service ea0369
  # looking at the text of this script.  This case will never be run,
Packit Service ea0369
  # since it is checked for above.
Packit Service ea0369
  exit 1
Packit Service ea0369
  ;;
Packit Service ea0369
Packit Service ea0369
aix)
Packit Service ea0369
  # The C for AIX Compiler uses -M and outputs the dependencies
Packit Service ea0369
  # in a .u file.  In older versions, this file always lives in the
Packit Service ea0369
  # current directory.  Also, the AIX compiler puts '$object:' at the
Packit Service ea0369
  # start of each line; $object doesn't have directory information.
Packit Service ea0369
  # Version 6 uses the directory in both cases.
Packit Service ea0369
  set_dir_from "$object"
Packit Service ea0369
  set_base_from "$object"
Packit Service ea0369
  if test "$libtool" = yes; then
Packit Service ea0369
    tmpdepfile1=$dir$base.u
Packit Service ea0369
    tmpdepfile2=$base.u
Packit Service ea0369
    tmpdepfile3=$dir.libs/$base.u
Packit Service ea0369
    "$@" -Wc,-M
Packit Service ea0369
  else
Packit Service ea0369
    tmpdepfile1=$dir$base.u
Packit Service ea0369
    tmpdepfile2=$dir$base.u
Packit Service ea0369
    tmpdepfile3=$dir$base.u
Packit Service ea0369
    "$@" -M
Packit Service ea0369
  fi
Packit Service ea0369
  stat=$?
Packit Service ea0369
  if test $stat -ne 0; then
Packit Service ea0369
    rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
Packit Service ea0369
    exit $stat
Packit Service ea0369
  fi
Packit Service ea0369
Packit Service ea0369
  for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
Packit Service ea0369
  do
Packit Service ea0369
    test -f "$tmpdepfile" && break
Packit Service ea0369
  done
Packit Service ea0369
  aix_post_process_depfile
Packit Service ea0369
  ;;
Packit Service ea0369
Packit Service ea0369
tcc)
Packit Service ea0369
  # tcc (Tiny C Compiler) understand '-MD -MF file' since version 0.9.26
Packit Service ea0369
  # FIXME: That version still under development at the moment of writing.
Packit Service ea0369
  #        Make that this statement remains true also for stable, released
Packit Service ea0369
  #        versions.
Packit Service ea0369
  # It will wrap lines (doesn't matter whether long or short) with a
Packit Service ea0369
  # trailing '\', as in:
Packit Service ea0369
  #
Packit Service ea0369
  #   foo.o : \
Packit Service ea0369
  #    foo.c \
Packit Service ea0369
  #    foo.h \
Packit Service ea0369
  #
Packit Service ea0369
  # It will put a trailing '\' even on the last line, and will use leading
Packit Service ea0369
  # spaces rather than leading tabs (at least since its commit 0394caf7
Packit Service ea0369
  # "Emit spaces for -MD").
Packit Service ea0369
  "$@" -MD -MF "$tmpdepfile"
Packit Service ea0369
  stat=$?
Packit Service ea0369
  if test $stat -ne 0; then
Packit Service ea0369
    rm -f "$tmpdepfile"
Packit Service ea0369
    exit $stat
Packit Service ea0369
  fi
Packit Service ea0369
  rm -f "$depfile"
Packit Service ea0369
  # Each non-empty line is of the form 'foo.o : \' or ' dep.h \'.
Packit Service ea0369
  # We have to change lines of the first kind to '$object: \'.
Packit Service ea0369
  sed -e "s|.*:|$object :|" < "$tmpdepfile" > "$depfile"
Packit Service ea0369
  # And for each line of the second kind, we have to emit a 'dep.h:'
Packit Service ea0369
  # dummy dependency, to avoid the deleted-header problem.
Packit Service ea0369
  sed -n -e 's|^  *\(.*\) *\\$|\1:|p' < "$tmpdepfile" >> "$depfile"
Packit Service ea0369
  rm -f "$tmpdepfile"
Packit Service ea0369
  ;;
Packit Service ea0369
Packit Service ea0369
## The order of this option in the case statement is important, since the
Packit Service ea0369
## shell code in configure will try each of these formats in the order
Packit Service ea0369
## listed in this file.  A plain '-MD' option would be understood by many
Packit Service ea0369
## compilers, so we must ensure this comes after the gcc and icc options.
Packit Service ea0369
pgcc)
Packit Service ea0369
  # Portland's C compiler understands '-MD'.
Packit Service ea0369
  # Will always output deps to 'file.d' where file is the root name of the
Packit Service ea0369
  # source file under compilation, even if file resides in a subdirectory.
Packit Service ea0369
  # The object file name does not affect the name of the '.d' file.
Packit Service ea0369
  # pgcc 10.2 will output
Packit Service ea0369
  #    foo.o: sub/foo.c sub/foo.h
Packit Service ea0369
  # and will wrap long lines using '\' :
Packit Service ea0369
  #    foo.o: sub/foo.c ... \
Packit Service ea0369
  #     sub/foo.h ... \
Packit Service ea0369
  #     ...
Packit Service ea0369
  set_dir_from "$object"
Packit Service ea0369
  # Use the source, not the object, to determine the base name, since
Packit Service ea0369
  # that's sadly what pgcc will do too.
Packit Service ea0369
  set_base_from "$source"
Packit Service ea0369
  tmpdepfile=$base.d
Packit Service ea0369
Packit Service ea0369
  # For projects that build the same source file twice into different object
Packit Service ea0369
  # files, the pgcc approach of using the *source* file root name can cause
Packit Service ea0369
  # problems in parallel builds.  Use a locking strategy to avoid stomping on
Packit Service ea0369
  # the same $tmpdepfile.
Packit Service ea0369
  lockdir=$base.d-lock
Packit Service ea0369
  trap "
Packit Service ea0369
    echo '$0: caught signal, cleaning up...' >&2
Packit Service ea0369
    rmdir '$lockdir'
Packit Service ea0369
    exit 1
Packit Service ea0369
  " 1 2 13 15
Packit Service ea0369
  numtries=100
Packit Service ea0369
  i=$numtries
Packit Service ea0369
  while test $i -gt 0; do
Packit Service ea0369
    # mkdir is a portable test-and-set.
Packit Service ea0369
    if mkdir "$lockdir" 2>/dev/null; then
Packit Service ea0369
      # This process acquired the lock.
Packit Service ea0369
      "$@" -MD
Packit Service ea0369
      stat=$?
Packit Service ea0369
      # Release the lock.
Packit Service ea0369
      rmdir "$lockdir"
Packit Service ea0369
      break
Packit Service ea0369
    else
Packit Service ea0369
      # If the lock is being held by a different process, wait
Packit Service ea0369
      # until the winning process is done or we timeout.
Packit Service ea0369
      while test -d "$lockdir" && test $i -gt 0; do
Packit Service ea0369
        sleep 1
Packit Service ea0369
        i=`expr $i - 1`
Packit Service ea0369
      done
Packit Service ea0369
    fi
Packit Service ea0369
    i=`expr $i - 1`
Packit Service ea0369
  done
Packit Service ea0369
  trap - 1 2 13 15
Packit Service ea0369
  if test $i -le 0; then
Packit Service ea0369
    echo "$0: failed to acquire lock after $numtries attempts" >&2
Packit Service ea0369
    echo "$0: check lockdir '$lockdir'" >&2
Packit Service ea0369
    exit 1
Packit Service ea0369
  fi
Packit Service ea0369
Packit Service ea0369
  if test $stat -ne 0; then
Packit Service ea0369
    rm -f "$tmpdepfile"
Packit Service ea0369
    exit $stat
Packit Service ea0369
  fi
Packit Service ea0369
  rm -f "$depfile"
Packit Service ea0369
  # Each line is of the form `foo.o: dependent.h',
Packit Service ea0369
  # or `foo.o: dep1.h dep2.h \', or ` dep3.h dep4.h \'.
Packit Service ea0369
  # Do two passes, one to just change these to
Packit Service ea0369
  # `$object: dependent.h' and one to simply `dependent.h:'.
Packit Service ea0369
  sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile"
Packit Service ea0369
  # Some versions of the HPUX 10.20 sed can't process this invocation
Packit Service ea0369
  # correctly.  Breaking it into two sed invocations is a workaround.
Packit Service ea0369
  sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" \
Packit Service ea0369
    | sed -e 's/$/ :/' >> "$depfile"
Packit Service ea0369
  rm -f "$tmpdepfile"
Packit Service ea0369
  ;;
Packit Service ea0369
Packit Service ea0369
hp2)
Packit Service ea0369
  # The "hp" stanza above does not work with aCC (C++) and HP's ia64
Packit Service ea0369
  # compilers, which have integrated preprocessors.  The correct option
Packit Service ea0369
  # to use with these is +Maked; it writes dependencies to a file named
Packit Service ea0369
  # 'foo.d', which lands next to the object file, wherever that
Packit Service ea0369
  # happens to be.
Packit Service ea0369
  # Much of this is similar to the tru64 case; see comments there.
Packit Service ea0369
  set_dir_from  "$object"
Packit Service ea0369
  set_base_from "$object"
Packit Service ea0369
  if test "$libtool" = yes; then
Packit Service ea0369
    tmpdepfile1=$dir$base.d
Packit Service ea0369
    tmpdepfile2=$dir.libs/$base.d
Packit Service ea0369
    "$@" -Wc,+Maked
Packit Service ea0369
  else
Packit Service ea0369
    tmpdepfile1=$dir$base.d
Packit Service ea0369
    tmpdepfile2=$dir$base.d
Packit Service ea0369
    "$@" +Maked
Packit Service ea0369
  fi
Packit Service ea0369
  stat=$?
Packit Service ea0369
  if test $stat -ne 0; then
Packit Service ea0369
     rm -f "$tmpdepfile1" "$tmpdepfile2"
Packit Service ea0369
     exit $stat
Packit Service ea0369
  fi
Packit Service ea0369
Packit Service ea0369
  for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2"
Packit Service ea0369
  do
Packit Service ea0369
    test -f "$tmpdepfile" && break
Packit Service ea0369
  done
Packit Service ea0369
  if test -f "$tmpdepfile"; then
Packit Service ea0369
    sed -e "s,^.*\.[$lower]*:,$object:," "$tmpdepfile" > "$depfile"
Packit Service ea0369
    # Add 'dependent.h:' lines.
Packit Service ea0369
    sed -ne '2,${
Packit Service ea0369
               s/^ *//
Packit Service ea0369
               s/ \\*$//
Packit Service ea0369
               s/$/:/
Packit Service ea0369
               p
Packit Service ea0369
             }' "$tmpdepfile" >> "$depfile"
Packit Service ea0369
  else
Packit Service ea0369
    make_dummy_depfile
Packit Service ea0369
  fi
Packit Service ea0369
  rm -f "$tmpdepfile" "$tmpdepfile2"
Packit Service ea0369
  ;;
Packit Service ea0369
Packit Service ea0369
tru64)
Packit Service ea0369
  # The Tru64 compiler uses -MD to generate dependencies as a side
Packit Service ea0369
  # effect.  'cc -MD -o foo.o ...' puts the dependencies into 'foo.o.d'.
Packit Service ea0369
  # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
Packit Service ea0369
  # dependencies in 'foo.d' instead, so we check for that too.
Packit Service ea0369
  # Subdirectories are respected.
Packit Service ea0369
  set_dir_from  "$object"
Packit Service ea0369
  set_base_from "$object"
Packit Service ea0369
Packit Service ea0369
  if test "$libtool" = yes; then
Packit Service ea0369
    # Libtool generates 2 separate objects for the 2 libraries.  These
Packit Service ea0369
    # two compilations output dependencies in $dir.libs/$base.o.d and
Packit Service ea0369
    # in $dir$base.o.d.  We have to check for both files, because
Packit Service ea0369
    # one of the two compilations can be disabled.  We should prefer
Packit Service ea0369
    # $dir$base.o.d over $dir.libs/$base.o.d because the latter is
Packit Service ea0369
    # automatically cleaned when .libs/ is deleted, while ignoring
Packit Service ea0369
    # the former would cause a distcleancheck panic.
Packit Service ea0369
    tmpdepfile1=$dir$base.o.d          # libtool 1.5
Packit Service ea0369
    tmpdepfile2=$dir.libs/$base.o.d    # Likewise.
Packit Service ea0369
    tmpdepfile3=$dir.libs/$base.d      # Compaq CCC V6.2-504
Packit Service ea0369
    "$@" -Wc,-MD
Packit Service ea0369
  else
Packit Service ea0369
    tmpdepfile1=$dir$base.d
Packit Service ea0369
    tmpdepfile2=$dir$base.d
Packit Service ea0369
    tmpdepfile3=$dir$base.d
Packit Service ea0369
    "$@" -MD
Packit Service ea0369
  fi
Packit Service ea0369
Packit Service ea0369
  stat=$?
Packit Service ea0369
  if test $stat -ne 0; then
Packit Service ea0369
    rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
Packit Service ea0369
    exit $stat
Packit Service ea0369
  fi
Packit Service ea0369
Packit Service ea0369
  for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
Packit Service ea0369
  do
Packit Service ea0369
    test -f "$tmpdepfile" && break
Packit Service ea0369
  done
Packit Service ea0369
  # Same post-processing that is required for AIX mode.
Packit Service ea0369
  aix_post_process_depfile
Packit Service ea0369
  ;;
Packit Service ea0369
Packit Service ea0369
msvc7)
Packit Service ea0369
  if test "$libtool" = yes; then
Packit Service ea0369
    showIncludes=-Wc,-showIncludes
Packit Service ea0369
  else
Packit Service ea0369
    showIncludes=-showIncludes
Packit Service ea0369
  fi
Packit Service ea0369
  "$@" $showIncludes > "$tmpdepfile"
Packit Service ea0369
  stat=$?
Packit Service ea0369
  grep -v '^Note: including file: ' "$tmpdepfile"
Packit Service ea0369
  if test $stat -ne 0; then
Packit Service ea0369
    rm -f "$tmpdepfile"
Packit Service ea0369
    exit $stat
Packit Service ea0369
  fi
Packit Service ea0369
  rm -f "$depfile"
Packit Service ea0369
  echo "$object : \\" > "$depfile"
Packit Service ea0369
  # The first sed program below extracts the file names and escapes
Packit Service ea0369
  # backslashes for cygpath.  The second sed program outputs the file
Packit Service ea0369
  # name when reading, but also accumulates all include files in the
Packit Service ea0369
  # hold buffer in order to output them again at the end.  This only
Packit Service ea0369
  # works with sed implementations that can handle large buffers.
Packit Service ea0369
  sed < "$tmpdepfile" -n '
Packit Service ea0369
/^Note: including file:  *\(.*\)/ {
Packit Service ea0369
  s//\1/
Packit Service ea0369
  s/\\/\\\\/g
Packit Service ea0369
  p
Packit Service ea0369
}' | $cygpath_u | sort -u | sed -n '
Packit Service ea0369
s/ /\\ /g
Packit Service ea0369
s/\(.*\)/'"$tab"'\1 \\/p
Packit Service ea0369
s/.\(.*\) \\/\1:/
Packit Service ea0369
H
Packit Service ea0369
$ {
Packit Service ea0369
  s/.*/'"$tab"'/
Packit Service ea0369
  G
Packit Service ea0369
  p
Packit Service ea0369
}' >> "$depfile"
Packit Service ea0369
  echo >> "$depfile" # make sure the fragment doesn't end with a backslash
Packit Service ea0369
  rm -f "$tmpdepfile"
Packit Service ea0369
  ;;
Packit Service ea0369
Packit Service ea0369
msvc7msys)
Packit Service ea0369
  # This case exists only to let depend.m4 do its work.  It works by
Packit Service ea0369
  # looking at the text of this script.  This case will never be run,
Packit Service ea0369
  # since it is checked for above.
Packit Service ea0369
  exit 1
Packit Service ea0369
  ;;
Packit Service ea0369
Packit Service ea0369
#nosideeffect)
Packit Service ea0369
  # This comment above is used by automake to tell side-effect
Packit Service ea0369
  # dependency tracking mechanisms from slower ones.
Packit Service ea0369
Packit Service ea0369
dashmstdout)
Packit Service ea0369
  # Important note: in order to support this mode, a compiler *must*
Packit Service ea0369
  # always write the preprocessed file to stdout, regardless of -o.
Packit Service ea0369
  "$@" || exit $?
Packit Service ea0369
Packit Service ea0369
  # Remove the call to Libtool.
Packit Service ea0369
  if test "$libtool" = yes; then
Packit Service ea0369
    while test "X$1" != 'X--mode=compile'; do
Packit Service ea0369
      shift
Packit Service ea0369
    done
Packit Service ea0369
    shift
Packit Service ea0369
  fi
Packit Service ea0369
Packit Service ea0369
  # Remove '-o $object'.
Packit Service ea0369
  IFS=" "
Packit Service ea0369
  for arg
Packit Service ea0369
  do
Packit Service ea0369
    case $arg in
Packit Service ea0369
    -o)
Packit Service ea0369
      shift
Packit Service ea0369
      ;;
Packit Service ea0369
    $object)
Packit Service ea0369
      shift
Packit Service ea0369
      ;;
Packit Service ea0369
    *)
Packit Service ea0369
      set fnord "$@" "$arg"
Packit Service ea0369
      shift # fnord
Packit Service ea0369
      shift # $arg
Packit Service ea0369
      ;;
Packit Service ea0369
    esac
Packit Service ea0369
  done
Packit Service ea0369
Packit Service ea0369
  test -z "$dashmflag" && dashmflag=-M
Packit Service ea0369
  # Require at least two characters before searching for ':'
Packit Service ea0369
  # in the target name.  This is to cope with DOS-style filenames:
Packit Service ea0369
  # a dependency such as 'c:/foo/bar' could be seen as target 'c' otherwise.
Packit Service ea0369
  "$@" $dashmflag |
Packit Service ea0369
    sed "s|^[$tab ]*[^:$tab ][^:][^:]*:[$tab ]*|$object: |" > "$tmpdepfile"
Packit Service ea0369
  rm -f "$depfile"
Packit Service ea0369
  cat < "$tmpdepfile" > "$depfile"
Packit Service ea0369
  # Some versions of the HPUX 10.20 sed can't process this sed invocation
Packit Service ea0369
  # correctly.  Breaking it into two sed invocations is a workaround.
Packit Service ea0369
  tr ' ' "$nl" < "$tmpdepfile" \
Packit Service ea0369
    | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' \
Packit Service ea0369
    | sed -e 's/$/ :/' >> "$depfile"
Packit Service ea0369
  rm -f "$tmpdepfile"
Packit Service ea0369
  ;;
Packit Service ea0369
Packit Service ea0369
dashXmstdout)
Packit Service ea0369
  # This case only exists to satisfy depend.m4.  It is never actually
Packit Service ea0369
  # run, as this mode is specially recognized in the preamble.
Packit Service ea0369
  exit 1
Packit Service ea0369
  ;;
Packit Service ea0369
Packit Service ea0369
makedepend)
Packit Service ea0369
  "$@" || exit $?
Packit Service ea0369
  # Remove any Libtool call
Packit Service ea0369
  if test "$libtool" = yes; then
Packit Service ea0369
    while test "X$1" != 'X--mode=compile'; do
Packit Service ea0369
      shift
Packit Service ea0369
    done
Packit Service ea0369
    shift
Packit Service ea0369
  fi
Packit Service ea0369
  # X makedepend
Packit Service ea0369
  shift
Packit Service ea0369
  cleared=no eat=no
Packit Service ea0369
  for arg
Packit Service ea0369
  do
Packit Service ea0369
    case $cleared in
Packit Service ea0369
    no)
Packit Service ea0369
      set ""; shift
Packit Service ea0369
      cleared=yes ;;
Packit Service ea0369
    esac
Packit Service ea0369
    if test $eat = yes; then
Packit Service ea0369
      eat=no
Packit Service ea0369
      continue
Packit Service ea0369
    fi
Packit Service ea0369
    case "$arg" in
Packit Service ea0369
    -D*|-I*)
Packit Service ea0369
      set fnord "$@" "$arg"; shift ;;
Packit Service ea0369
    # Strip any option that makedepend may not understand.  Remove
Packit Service ea0369
    # the object too, otherwise makedepend will parse it as a source file.
Packit Service ea0369
    -arch)
Packit Service ea0369
      eat=yes ;;
Packit Service ea0369
    -*|$object)
Packit Service ea0369
      ;;
Packit Service ea0369
    *)
Packit Service ea0369
      set fnord "$@" "$arg"; shift ;;
Packit Service ea0369
    esac
Packit Service ea0369
  done
Packit Service ea0369
  obj_suffix=`echo "$object" | sed 's/^.*\././'`
Packit Service ea0369
  touch "$tmpdepfile"
Packit Service ea0369
  ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@"
Packit Service ea0369
  rm -f "$depfile"
Packit Service ea0369
  # makedepend may prepend the VPATH from the source file name to the object.
Packit Service ea0369
  # No need to regex-escape $object, excess matching of '.' is harmless.
Packit Service ea0369
  sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile"
Packit Service ea0369
  # Some versions of the HPUX 10.20 sed can't process the last invocation
Packit Service ea0369
  # correctly.  Breaking it into two sed invocations is a workaround.
Packit Service ea0369
  sed '1,2d' "$tmpdepfile" \
Packit Service ea0369
    | tr ' ' "$nl" \
Packit Service ea0369
    | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' \
Packit Service ea0369
    | sed -e 's/$/ :/' >> "$depfile"
Packit Service ea0369
  rm -f "$tmpdepfile" "$tmpdepfile".bak
Packit Service ea0369
  ;;
Packit Service ea0369
Packit Service ea0369
cpp)
Packit Service ea0369
  # Important note: in order to support this mode, a compiler *must*
Packit Service ea0369
  # always write the preprocessed file to stdout.
Packit Service ea0369
  "$@" || exit $?
Packit Service ea0369
Packit Service ea0369
  # Remove the call to Libtool.
Packit Service ea0369
  if test "$libtool" = yes; then
Packit Service ea0369
    while test "X$1" != 'X--mode=compile'; do
Packit Service ea0369
      shift
Packit Service ea0369
    done
Packit Service ea0369
    shift
Packit Service ea0369
  fi
Packit Service ea0369
Packit Service ea0369
  # Remove '-o $object'.
Packit Service ea0369
  IFS=" "
Packit Service ea0369
  for arg
Packit Service ea0369
  do
Packit Service ea0369
    case $arg in
Packit Service ea0369
    -o)
Packit Service ea0369
      shift
Packit Service ea0369
      ;;
Packit Service ea0369
    $object)
Packit Service ea0369
      shift
Packit Service ea0369
      ;;
Packit Service ea0369
    *)
Packit Service ea0369
      set fnord "$@" "$arg"
Packit Service ea0369
      shift # fnord
Packit Service ea0369
      shift # $arg
Packit Service ea0369
      ;;
Packit Service ea0369
    esac
Packit Service ea0369
  done
Packit Service ea0369
Packit Service ea0369
  "$@" -E \
Packit Service ea0369
    | sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \
Packit Service ea0369
             -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \
Packit Service ea0369
    | sed '$ s: \\$::' > "$tmpdepfile"
Packit Service ea0369
  rm -f "$depfile"
Packit Service ea0369
  echo "$object : \\" > "$depfile"
Packit Service ea0369
  cat < "$tmpdepfile" >> "$depfile"
Packit Service ea0369
  sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile"
Packit Service ea0369
  rm -f "$tmpdepfile"
Packit Service ea0369
  ;;
Packit Service ea0369
Packit Service ea0369
msvisualcpp)
Packit Service ea0369
  # Important note: in order to support this mode, a compiler *must*
Packit Service ea0369
  # always write the preprocessed file to stdout.
Packit Service ea0369
  "$@" || exit $?
Packit Service ea0369
Packit Service ea0369
  # Remove the call to Libtool.
Packit Service ea0369
  if test "$libtool" = yes; then
Packit Service ea0369
    while test "X$1" != 'X--mode=compile'; do
Packit Service ea0369
      shift
Packit Service ea0369
    done
Packit Service ea0369
    shift
Packit Service ea0369
  fi
Packit Service ea0369
Packit Service ea0369
  IFS=" "
Packit Service ea0369
  for arg
Packit Service ea0369
  do
Packit Service ea0369
    case "$arg" in
Packit Service ea0369
    -o)
Packit Service ea0369
      shift
Packit Service ea0369
      ;;
Packit Service ea0369
    $object)
Packit Service ea0369
      shift
Packit Service ea0369
      ;;
Packit Service ea0369
    "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI")
Packit Service ea0369
        set fnord "$@"
Packit Service ea0369
        shift
Packit Service ea0369
        shift
Packit Service ea0369
        ;;
Packit Service ea0369
    *)
Packit Service ea0369
        set fnord "$@" "$arg"
Packit Service ea0369
        shift
Packit Service ea0369
        shift
Packit Service ea0369
        ;;
Packit Service ea0369
    esac
Packit Service ea0369
  done
Packit Service ea0369
  "$@" -E 2>/dev/null |
Packit Service ea0369
  sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$tmpdepfile"
Packit Service ea0369
  rm -f "$depfile"
Packit Service ea0369
  echo "$object : \\" > "$depfile"
Packit Service ea0369
  sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::'"$tab"'\1 \\:p' >> "$depfile"
Packit Service ea0369
  echo "$tab" >> "$depfile"
Packit Service ea0369
  sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile"
Packit Service ea0369
  rm -f "$tmpdepfile"
Packit Service ea0369
  ;;
Packit Service ea0369
Packit Service ea0369
msvcmsys)
Packit Service ea0369
  # This case exists only to let depend.m4 do its work.  It works by
Packit Service ea0369
  # looking at the text of this script.  This case will never be run,
Packit Service ea0369
  # since it is checked for above.
Packit Service ea0369
  exit 1
Packit Service ea0369
  ;;
Packit Service ea0369
Packit Service ea0369
none)
Packit Service ea0369
  exec "$@"
Packit Service ea0369
  ;;
Packit Service ea0369
Packit Service ea0369
*)
Packit Service ea0369
  echo "Unknown depmode $depmode" 1>&2
Packit Service ea0369
  exit 1
Packit Service ea0369
  ;;
Packit Service ea0369
esac
Packit Service ea0369
Packit Service ea0369
exit 0
Packit Service ea0369
Packit Service ea0369
# Local Variables:
Packit Service ea0369
# mode: shell-script
Packit Service ea0369
# sh-indentation: 2
Packit Service ea0369
# eval: (add-hook 'before-save-hook 'time-stamp)
Packit Service ea0369
# time-stamp-start: "scriptversion="
Packit Service ea0369
# time-stamp-format: "%:y-%02m-%02d.%02H"
Packit Service ea0369
# time-stamp-time-zone: "UTC0"
Packit Service ea0369
# time-stamp-end: "; # UTC"
Packit Service ea0369
# End: