3 # Show the order to build Fedora MinGW spec files.
4 # By Richard Jones <rjones@redhat.com>
9 chomp (my $pwd = `pwd`);
16 my @specfiles = <*/*.spec>;
18 # Get BRs for each specfile.
19 foreach $specfile (@specfiles) {
20 $packagename = $specfile;
21 $packagename =~ s{^.*/}{};
22 $packagename =~ s{\.spec$}{};
24 $br{$packagename} = [];
26 open SPEC,$specfile or die "$specfile: $!";
28 if (m/^BuildRequires:(.*)/) {
30 my @brs = eval 'split /,/, $brs';
31 @brs = map { trim ($_) } @brs;
32 @brs = map { remove_trailers ($_) } @brs;
33 unshift @{$br{$packagename}}, @brs;
38 print "BRs for $packagename = [";
39 print (join "],[", @{$br{$packagename}});
44 foreach $packagename (keys %br) {
45 my @brs = @{$br{$packagename}};
46 @brs = uniq (sort @brs);
47 $br{$packagename} = \@brs;
50 print "uniq BRs for $packagename = [";
51 print (join "],[", @{$br{$packagename}});
56 # Some packages we want to ignore for now.
57 delete $br{"mingw32-cyrus-sasl"};
58 delete $br{"mingw32-wix"};
59 delete $br{"mingw32-example"};
60 delete $br{"mingw32-gdb"};
61 delete $br{"mingw32-python"};
62 delete $br{"mingw32-ocaml"};
63 delete $br{"mingw32-boost"};
65 # There is a dependency loop (gcc -> runtime/w32api -> gcc)
66 # which has to be manually resolved below. Break that loop.
67 my @gcc_brs = @{$br{"mingw32-gcc"}};
68 @gcc_brs = grep { $_ ne "mingw32-runtime" && $_ ne "mingw32-w32api" } @gcc_brs;
69 $br{"mingw32-gcc"} = \@gcc_brs;
71 # Use tsort to generate a topological ordering.
72 open TSORT,">/tmp/tsort.tmp" or die "/tmp/tsort.tmp: $!";
73 foreach $packagename (keys %br) {
75 foreach $br (@{$br{$packagename}}) {
76 print "writing $br $packagename\n" if $debug;
77 print TSORT $br, " ", $packagename, "\n";
82 system ("tsort < /tmp/tsort.tmp > /tmp/tsort2.tmp") == 0
83 or die "system: tsort: $?";
85 # Read in list of packages.
86 open PACKAGES,"/tmp/tsort2.tmp" or die "/tmp/tsort2.tmp: $!";
88 unlink "/tmp/tsort.tmp";
89 unlink "/tmp/tsort2.tmp";
96 if (/^mingw32-(.*)/) {
100 print "considering $packagename\n" if $debug;
102 my @brs = @{$br{$packagename}};
104 # Are all BR RPMs installed?
107 if (! rpm_installed ($br) && !exists $installed{$br}) {
108 print "# as root: rpm -Uvh $br*.rpm\n";
113 # Special case for mingw32-gcc deps.
114 if ($packagename eq "mingw32-gcc" &&
115 (!rpm_installed ("mingw32-runtime") ||
116 !rpm_installed ("mingw32-w32api"))) {
117 print "rpmbuild -ba --define \"_sourcedir $pwd/runtime-bootstrap\" runtime-bootstrap/mingw32-runtime-bootstrap.spec\n";
118 print "# as root: rpm -Uvh mingw32-runtime-bootstrap*.rpm\n";
119 $installed{"mingw32-runtime-bootstrap"} = 1;
121 print "rpmbuild -ba --define \"_sourcedir $pwd/w32api-bootstrap\" w32api-bootstrap/mingw32-w32api-bootstrap.spec\n";
122 print "# as root: rpm -Uvh mingw32-w32api-bootstrap*.rpm\n";
123 $installed{"mingw32-w32api-bootstrap"} = 1;
127 my $specfile = "$dirname/$packagename.spec";
128 die "$specfile: file missing" unless -f $specfile;
131 "rpmbuild -ba --define \"_sourcedir $pwd/$dirname\"";
132 print "$rpmbuild $specfile\n";
139 return (system ("rpm -q $_ > /dev/null") == 0);
153 $hash{$_} = 1 foreach (@_);
154 return sort keys %hash;
159 # and a few other exceptions
160 sub remove_trailers {
164 # -devel & -doc come from the base package.
168 # mingw32-gcc-c++ etc.
169 s/^mingw32-gcc-.*/mingw32-gcc/;