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Keep a cache of files that already have a recipe, in common.tmpl

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We don't want recipes for the same files generated more than once

Reviewed-by: Rich Salz <rsalz@openssl.org>
This commit is contained in:
Richard Levitte 2016-02-27 19:12:14 +01:00
parent 150a4790cb
commit b23238f9aa
1 changed files with 12 additions and 1 deletions
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13
Configurations/common.tmpl
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@ -1,6 +1,7 @@
{- # -*- Mode: perl -*-
my $a;
# A cache of objects for which a recipe has already been generated
my %cache;
# resolvedepends and reducedepends work in tandem to make sure
# there are no duplicate dependencies and that they are in the
@ -35,6 +36,7 @@
# object files as well as dependency files.
sub doobj {
my $obj = shift;
return "" if $cache{$obj};
(my $obj_no_o = $obj) =~ s|\.o$||;
my $bin = shift;
my %opts = @_;
@ -46,6 +48,7 @@
@{$unified_info{includes}->{$obj}} ],
%opts);
}
$cache{$obj} = 1;
}
# dolib is responsible for building libraries. It will call
@ -54,6 +57,7 @@
# built.
sub dolib {
my $lib = shift;
return "" if $cache{$lib};
unless ($disabled{shared}) {
my %ordinals =
$unified_info{ordinals}->{$lib}
@ -69,6 +73,7 @@
objs => [ map { (my $x = $_) =~ s|\.o$||; $x }
@{$unified_info{sources}->{$lib}} ]);
map { doobj($_, $lib, intent => "lib") } @{$unified_info{sources}->{$lib}};
$cache{$lib} = 1;
}
# doengine is responsible for building engines. It will call
@ -76,31 +81,37 @@
# are built.
sub doengine {
my $lib = shift;
return "" if $cache{$lib};
$OUT .= obj2dso(lib => $lib,
objs => [ map { (my $x = $_) =~ s|\.o$||; $x }
@{$unified_info{sources}->{$lib}} ],
deps => [ resolvedepends($lib) ]);
map { doobj($_, $lib, intent => "dso") } @{$unified_info{sources}->{$lib}};
$cache{$lib} = 1;
}
# dobin is responsible for building programs. It will call obj2bin,
# and also makes sure all object files for the library are built.
sub dobin {
my $bin = shift;
return "" if $cache{$bin};
my $deps = [ reducedepends(resolvedepends($bin)) ];
$OUT .= obj2bin(bin => $bin,
objs => [ map { (my $x = $_) =~ s|\.o$||; $x }
@{$unified_info{sources}->{$bin}} ],
deps => $deps);
map { doobj($_, $bin, intent => "bin") } @{$unified_info{sources}->{$bin}};
$cache{$bin} = 1;
}
# dobin is responsible for building scripts from templates. It will
# call in2script.
sub doscript {
my $script = shift;
return "" if $cache{$script};
$OUT .= in2script(script => $script,
sources => $unified_info{sources}->{$script});
$cache{$script} = 1;
}
# Build all known libraries, engines, programs and scripts.