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util/add-depends.pl: Rebuild the build file after reconfiguration

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Reconfiguration is assumed if any dependency (.d) file is older than
configdata.pm.

Fixes #16364

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/16365)
This commit is contained in:
Richard Levitte 2021-08-19 20:45:00 +02:00
parent 3bb2046a59
commit 023cb594d9
1 changed files with 5 additions and 2 deletions
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7
util/add-depends.pl
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@ -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; }