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authorDJ Delorie <dj@delorie.com>2004-09-23 19:54:49 +0000
committerDJ Delorie <dj@delorie.com>2004-09-23 19:54:49 +0000
commitcb7b4dbb671fd961ac72d9f5229415577187255b (patch)
tree76e8ae11aa287d91f77a6d29b6ab83098ea6f9ee /depcomp
parentb950f12782a8f86cf0530c4777ee1ffb86ab27f9 (diff)
downloadgdb-cb7b4dbb671fd961ac72d9f5229415577187255b.tar.gz
Merge from gcc:
2004-09-23 Kelley Cook <kcook@gcc.gnu.org> * config.guess: New upstream version * compile, depcomp, install-sh, ylwrap: Likewise. 2004-09-19 Roger Sayle <roger@eyesopen.com> * config/mh-x86omitfp: New host makefile fragment. Add -fomit-frame-pointer to the default BOOT_CFLAGS. * configure.in: Use it to speed up bootstrap on some IA-32 hosts. * configure: Regenerate. 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu> PR target/11572 * configure.in (*-*-darwin*): Renable libobjc. * configure: Regenerate.
Diffstat (limited to 'depcomp')
-rwxr-xr-xdepcomp104
1 files changed, 77 insertions, 27 deletions
diff --git a/depcomp b/depcomp
index aea3d00785d..11e2d3bfe1c 100755
--- a/depcomp
+++ b/depcomp
@@ -1,7 +1,9 @@
#! /bin/sh
-
# depcomp - compile a program generating dependencies as side-effects
-# Copyright 1999, 2000 Free Software Foundation, Inc.
+
+scriptversion=2004-05-31.23
+
+# Copyright (C) 1999, 2000, 2003, 2004 Free Software Foundation, Inc.
# 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
@@ -25,22 +27,45 @@
# Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>.
+case $1 in
+ '')
+ echo "$0: No command. Try \`$0 --help' for more information." 1>&2
+ exit 1;
+ ;;
+ -h | --h*)
+ cat <<\EOF
+Usage: depcomp [--help] [--version] PROGRAM [ARGS]
+
+Run PROGRAMS ARGS to compile a file, generating dependencies
+as side-effects.
+
+Environment variables:
+ depmode Dependency tracking mode.
+ source Source file read by `PROGRAMS ARGS'.
+ object Object file output by `PROGRAMS ARGS'.
+ DEPDIR directory where to store dependencies.
+ depfile Dependency file to output.
+ tmpdepfile Temporary file to use when outputing dependencies.
+ libtool Whether libtool is used (yes/no).
+
+Report bugs to <bug-automake@gnu.org>.
+EOF
+ exit 0
+ ;;
+ -v | --v*)
+ echo "depcomp $scriptversion"
+ exit 0
+ ;;
+esac
+
if test -z "$depmode" || test -z "$source" || test -z "$object"; then
echo "depcomp: Variables source, object and depmode must be set" 1>&2
exit 1
fi
-# `libtool' can also be set to `yes' or `no'.
-
-if test -z "$depfile"; then
- base=`echo "$object" | sed -e 's,^.*/,,' -e 's,\.\([^.]*\)$,.P\1,'`
- dir=`echo "$object" | sed 's,/.*$,/,'`
- if test "$dir" = "$object"; then
- dir=
- fi
- # FIXME: should be _deps on DOS.
- depfile="$dir.deps/$base"
-fi
+# Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po.
+depfile=${depfile-`echo "$object" |
+ sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`}
tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`}
rm -f "$tmpdepfile"
@@ -172,19 +197,25 @@ sgi)
aix)
# The C for AIX Compiler uses -M and outputs the dependencies
- # in a .u file. This file always lives in the current directory.
- # Also, the AIX compiler puts `$object:' at the start of each line;
- # $object doesn't have directory information.
- stripped=`echo "$object" | sed -e 's,^.*/,,' -e 's/\(.*\)\..*$/\1/'`
+ # in a .u file. In older versions, this file always lives in the
+ # current directory. Also, the AIX compiler puts `$object:' at the
+ # start of each line; $object doesn't have directory information.
+ # Version 6 uses the directory in both cases.
+ stripped=`echo "$object" | sed 's/\(.*\)\..*$/\1/'`
tmpdepfile="$stripped.u"
- outname="$stripped.o"
if test "$libtool" = yes; then
"$@" -Wc,-M
else
"$@" -M
fi
-
stat=$?
+
+ if test -f "$tmpdepfile"; then :
+ else
+ stripped=`echo "$stripped" | sed 's,^.*/,,'`
+ tmpdepfile="$stripped.u"
+ fi
+
if test $stat -eq 0; then :
else
rm -f "$tmpdepfile"
@@ -192,6 +223,7 @@ aix)
fi
if test -f "$tmpdepfile"; then
+ outname="$stripped.o"
# Each line is of the form `foo.o: dependent.h'.
# Do two passes, one to just change these to
# `$object: dependent.h' and one to simply `dependent.h:'.
@@ -255,31 +287,40 @@ tru64)
base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
if test "$libtool" = yes; then
+ # Dependencies are output in .lo.d with libtool 1.4.
+ # With libtool 1.5 they are output both in $dir.libs/$base.o.d
+ # and in $dir.libs/$base.o.d and $dir$base.o.d. We process the
+ # latter, because the former will be cleaned when $dir.libs is
+ # erased.
tmpdepfile1="$dir.libs/$base.lo.d"
- tmpdepfile2="$dir.libs/$base.d"
+ tmpdepfile2="$dir$base.o.d"
+ tmpdepfile3="$dir.libs/$base.d"
"$@" -Wc,-MD
else
tmpdepfile1="$dir$base.o.d"
tmpdepfile2="$dir$base.d"
+ tmpdepfile3="$dir$base.d"
"$@" -MD
fi
stat=$?
if test $stat -eq 0; then :
else
- rm -f "$tmpdepfile1" "$tmpdepfile2"
+ rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
exit $stat
fi
if test -f "$tmpdepfile1"; then
tmpdepfile="$tmpdepfile1"
- else
+ elif test -f "$tmpdepfile2"; then
tmpdepfile="$tmpdepfile2"
+ else
+ tmpdepfile="$tmpdepfile3"
fi
if test -f "$tmpdepfile"; then
sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
- # That's a space and a tab in the [].
- sed -e 's,^.*\.[a-z]*:[ ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
+ # That's a tab and a space in the [].
+ sed -e 's,^.*\.[a-z]*:[ ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
else
echo "#dummy" > "$depfile"
fi
@@ -292,7 +333,7 @@ tru64)
dashmstdout)
# Important note: in order to support this mode, a compiler *must*
- # always write the proprocessed file to stdout, regardless of -o.
+ # always write the preprocessed file to stdout, regardless of -o.
"$@" || exit $?
# Remove the call to Libtool.
@@ -388,7 +429,7 @@ makedepend)
cpp)
# Important note: in order to support this mode, a compiler *must*
- # always write the proprocessed file to stdout.
+ # always write the preprocessed file to stdout.
"$@" || exit $?
# Remove the call to Libtool.
@@ -430,7 +471,7 @@ cpp)
msvisualcpp)
# Important note: in order to support this mode, a compiler *must*
- # always write the proprocessed file to stdout, regardless of -o,
+ # always write the preprocessed file to stdout, regardless of -o,
# because we must use -o when running libtool.
"$@" || exit $?
IFS=" "
@@ -470,3 +511,12 @@ none)
esac
exit 0
+
+# Local Variables:
+# mode: shell-script
+# sh-indentation: 2
+# eval: (add-hook 'write-file-hooks 'time-stamp)
+# time-stamp-start: "scriptversion="
+# time-stamp-format: "%:y-%02m-%02d.%02H"
+# time-stamp-end: "$"
+# End: