util/add-depends.pl: Rebuild the build file after reconfiguration
Reconfiguration is assumed if any dependency (.d) file is older than
configdata.pm.
Fixes
@@ -23,6 +23,7 @@ ${^WIN32_SLOPPY_STAT} = 1;
my $debug = $ENV{ADD_DEPENDS_DEBUG};
my $buildfile = $config{build_file};
my $build_mtime = (stat($buildfile))[9];
+my $configdata_mtime = (stat('configdata.pm'))[9];
my $rebuild = 0;
my $depext = $target{dep_extension} || ".d";
my @depfiles =
@@ -30,9 +31,11 @@ my @depfiles =
grep {
# This grep has side effects. Not only does if check the existence
# of the dependency file given in $_, but it also checks if it's
- # newer than the build file, and if it is, sets $rebuild.
+ # newer than the build file or older than configdata.pm, and if it
+ # is, sets $rebuild.
my @st = stat($_);
- $rebuild = 1 if @st && $st[9] > $build_mtime;
+ $rebuild = 1
+ if @st && ($st[9] > $build_mtime || $st[9] < $configdata_mtime);
scalar @st > 0; # Determines the grep result
}
map { (my $x = $_) =~ s|\.o$|$depext|; $x; }
