Jip J. Dekker
981be2067e
git-subtree-dir: software/gecode_on_replay git-subtree-split: 8051d92b9c89e49cccfbd1c201371580d7703ab4
98 lines
2.7 KiB
Perl
98 lines
2.7 KiB
Perl
#
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# Main authors:
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# Christian Schulte <schulte@gecode.org>
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#
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# Copyright:
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# Christian Schulte, 2005
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#
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# This file is part of Gecode, the generic constraint
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# development environment:
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# http://www.gecode.org
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#
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#
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#
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# Ultra-simplistic makedepend: Just find existing files
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# Relies on:
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# - all filenames are relative to root directory, which is the first argument
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# - #ifdef can be safely ignored
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#
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use File::Basename;
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$i=0;
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$root = $ARGV[$i++];
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while ($target = $ARGV[$i++]) {
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my @todo = ();
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my %done = ();
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push @todo, $target;
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while ($f = pop @todo) {
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open FILE, "$root/$f" or
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open FILE, "$f" or die "File missing: $root/$f\n";
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while ($l = <FILE>) {
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if ($l =~ /^\#include <(gecode\/.*)>/ ) {
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$g = $1;
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$g =~ s|^\./||og;
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if (!($g =~ /^gecode\/third-party/) && !$done{$g}) {
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push @todo, $g;
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if (-e "$root/$g") {
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$done{$g} = "$root/";
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} else {
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$done{$g} = "";
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}
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}
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} elsif ($l =~ /^\#include "(.*)"/) {
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$g = $1;
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$g =~ s|^\./||og;
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if (! -e $g && ! -e "$root/$g") {
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$dir = dirname("$f");
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$g = "$dir/$g";
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}
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if (!$done{$g}) {
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push @todo, $g;
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if (-e "$root/$g") {
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$done{$g} = "$root/";
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} else {
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$done{$g} = "";
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}
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}
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}
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}
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close FILE;
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}
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$target =~ s|\.cpp?||og;
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print "$target\$(OBJSUFFIX) $target\$(SBJSUFFIX): ";
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$l = 3;
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foreach $g (sort(keys(%done))) {
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if ($l == 3) {
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print "\\\n\t";
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$l = 0;
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}
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print "$done{$g}$g ";
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$l++;
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}
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print "\n";
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}
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