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#! /bin/sh
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#! /bin/sh
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# Wrapper for compilers which do not understand `-c -o'.
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# Wrapper for compilers which do not understand `-c -o'.
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scriptversion=2005-05-14.22
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scriptversion=2009-10-06.20; # UTC
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# Copyright (C) 1999, 2000, 2003, 2004, 2005 Free Software Foundation, Inc.
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# Copyright (C) 1999, 2000, 2003, 2004, 2005, 2009 Free Software
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# Foundation, Inc.
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# Written by Tom Tromey .
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# Written by Tom Tromey .
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#
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#
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# This program is free software; you can redistribute it and/or modify
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# the Free Software Foundation; either version 2, or (at your option)
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# GNU General Public License for more details.
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#
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#
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# You should have received a copy of the GNU General Public License
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# along with this program. If not, see .
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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# As a special exception to the GNU General Public License, if you
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# As a special exception to the GNU General Public License, if you
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# distribute this file as part of a program that contains a
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# distribute this file as part of a program that contains a
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# configuration script generated by Autoconf, you may include it under
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# configuration script generated by Autoconf, you may include it under
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# the same distribution terms that you use for the rest of that program.
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# the same distribution terms that you use for the rest of that program.
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# ok.
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# ok.
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exec "$@"
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exec "$@"
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fi
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fi
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# Name of file we expect compiler to create.
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# Name of file we expect compiler to create.
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cofile=`echo "$cfile" | sed -e 's|^.*/||' -e 's/\.c$/.o/'`
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cofile=`echo "$cfile" | sed 's|^.*[\\/]||; s|^[a-zA-Z]:||; s/\.c$/.o/'`
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# Create the lock directory.
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# Create the lock directory.
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# Note: use `[/.-]' here to ensure that we don't use the same name
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# Note: use `[/\\:.-]' here to ensure that we don't use the same name
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# that we are using for the .o file. Also, base the name on the expected
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# that we are using for the .o file. Also, base the name on the expected
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# object file name, since that is what matters with a parallel build.
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# object file name, since that is what matters with a parallel build.
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lockdir=`echo "$cofile" | sed -e 's|[/.-]|_|g'`.d
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lockdir=`echo "$cofile" | sed -e 's|[/\\:.-]|_|g'`.d
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while true; do
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while true; do
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if mkdir "$lockdir" >/dev/null 2>&1; then
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if mkdir "$lockdir" >/dev/null 2>&1; then
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break
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break
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fi
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fi
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sleep 1
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sleep 1
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# Run the compile.
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# Run the compile.
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"$@"
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"$@"
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ret=$?
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ret=$?
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if test -f "$cofile"; then
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if test -f "$cofile"; then
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mv "$cofile" "$ofile"
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test "$cofile" = "$ofile" || mv "$cofile" "$ofile"
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elif test -f "${cofile}bj"; then
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elif test -f "${cofile}bj"; then
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mv "${cofile}bj" "$ofile"
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test "${cofile}bj" = "$ofile" || mv "${cofile}bj" "$ofile"
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fi
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fi
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rmdir "$lockdir"
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rmdir "$lockdir"
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exit $ret
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exit $ret
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# mode: shell-script
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# mode: shell-script
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# sh-indentation: 2
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# sh-indentation: 2
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# eval: (add-hook 'write-file-hooks 'time-stamp)
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# eval: (add-hook 'write-file-hooks 'time-stamp)
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# time-stamp-start: "scriptversion="
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# time-stamp-start: "scriptversion="
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# time-stamp-format: "%:y-%02m-%02d.%02H"
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# time-stamp-format: "%:y-%02m-%02d.%02H"
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# time-stamp-end: "$"
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# time-stamp-time-zone: "UTC"
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# time-stamp-end: "; # UTC"
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# End:
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# End:
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