1 {- # -*- Mode: perl -*-
5 # resolvedepends and reducedepends work in tandem to make sure
6 # there are no duplicate dependencies and that they are in the
7 # right order. This is especially used to sort the list of
8 # libraries that a build depends on.
11 my @listsofar = @_; # to check if we're looping
12 my @list = @{$unified_info{depends}->{$thing}};
15 foreach my $item (@list) {
16 # It's time to break off when the dependency list starts looping
17 next if grep { $_ eq $item } @listsofar;
18 push @newlist, $item, resolvedepends($item, @listsofar, $item);
27 my $item = shift @list;
29 unless grep { $item eq $_ } @list;
34 # doobj is responsible for producing all the recipes that build
35 # object files as well as dependency files.
38 (my $obj_no_o = $obj) =~ s|\.o$||;
40 if (@{$unified_info{sources}->{$obj}}) {
41 $OUT .= src2obj(obj => $obj_no_o,
42 srcs => $unified_info{sources}->{$obj},
43 deps => [ reducedepends(resolvedepends($obj)) ],
44 incs => [ @{$unified_info{includes}->{$bin}},
45 @{$unified_info{includes}->{$obj}} ]);
46 $OUT .= src2dep(obj => $obj_no_o,
47 srcs => $unified_info{sources}->{$obj},
48 deps => [ reducedepends(resolvedepends($obj)) ],
49 incs => [ @{$unified_info{includes}->{$bin}},
50 @{$unified_info{includes}->{$obj}} ]);
54 # dolib is responsible for building libraries. It will call
55 # libobj2shlib is shared libraries are produced, and obj2lib in all
56 # cases. It also makes sure all object files for the library are
60 if (!$config{no_shared}) {
62 $unified_info{ordinals}->{$lib}
63 ? (ordinals => $unified_info{ordinals}->{$lib}) : ();
64 $OUT .= libobj2shlib(shlib => $unified_info{sharednames}->{$lib},
66 objs => [ map { (my $x = $_) =~ s|\.o$||; $x }
67 @{$unified_info{sources}->{$lib}} ],
68 deps => [ reducedepends(resolvedepends($lib)) ],
71 $OUT .= obj2lib(lib => $lib,
72 objs => [ map { (my $x = $_) =~ s|\.o$||; $x }
73 @{$unified_info{sources}->{$lib}} ]);
74 map { doobj($_, $lib, intent => "lib") } @{$unified_info{sources}->{$lib}};
77 # doengine is responsible for building engines. It will call
78 # obj2dynlib, and also makes sure all object files for the library
82 $OUT .= obj2dynlib(lib => $lib,
83 objs => [ map { (my $x = $_) =~ s|\.o$||; $x }
84 @{$unified_info{sources}->{$lib}} ],
85 deps => [ resolvedepends($lib) ]);
86 map { doobj($_, $lib, intent => "lib") } @{$unified_info{sources}->{$lib}};
89 # dobin is responsible for building programs. It will call obj2bin,
90 # and also makes sure all object files for the library are built.
93 my $deps = [ reducedepends(resolvedepends($bin)) ];
94 $OUT .= obj2bin(bin => $bin,
95 objs => [ map { (my $x = $_) =~ s|\.o$||; $x }
96 @{$unified_info{sources}->{$bin}} ],
98 map { doobj($_, $bin, intent => "bin") } @{$unified_info{sources}->{$bin}};
101 # dobin is responsible for building scripts from templates. It will
105 $OUT .= in2script(script => $script,
106 sources => $unified_info{sources}->{$script});
109 # Build all known libraries, engines, programs and scripts.
110 # Everything else will be handled as a consequence.
111 map { dolib($_) } @{$unified_info{libraries}};
112 map { doengine($_) } @{$unified_info{engines}};
113 map { dobin($_) } @{$unified_info{programs}};
114 map { doscript($_) } @{$unified_info{scripts}};
116 # Finally, should there be any applicable BEGINRAW/ENDRAW sections,
117 # they are added here.
118 $OUT .= $_."\n" foreach(@{$unified_info{rawlines}});