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-nsis"};
59 delete $br{"mingw32-wix"};
60 delete $br{"mingw32-example"};
61 delete $br{"mingw32-gdb"};
62 delete $br("mingw32-sqlite");
64 # There is a dependency loop (gcc -> runtime/w32api -> gcc)
65 # which has to be manually resolved below. Break that loop.
66 my @gcc_brs = @{$br{"mingw32-gcc"}};
67 @gcc_brs = grep { $_ ne "mingw32-runtime" && $_ ne "mingw32-w32api" } @gcc_brs;
68 $br{"mingw32-gcc"} = \@gcc_brs;
70 # Use tsort to generate a topological ordering.
71 open TSORT,">/tmp/tsort.tmp" or die "/tmp/tsort.tmp: $!";
72 foreach $packagename (keys %br) {
74 foreach $br (@{$br{$packagename}}) {
75 print "writing $br $packagename\n" if $debug;
76 print TSORT $br, " ", $packagename, "\n";
81 system ("tsort < /tmp/tsort.tmp > /tmp/tsort2.tmp") == 0
82 or die "system: tsort: $?";
84 # Read in list of packages.
85 open PACKAGES,"/tmp/tsort2.tmp" or die "/tmp/tsort2.tmp: $!";
87 unlink "/tmp/tsort.tmp";
88 unlink "/tmp/tsort2.tmp";
95 if (/^mingw32-(.*)/) {
99 print "considering $packagename\n" if $debug;
101 my @brs = @{$br{$packagename}};
103 # Are all BR RPMs installed?
106 if (! rpm_installed ($br) && !exists $installed{$br}) {
107 print "# as root: rpm -Uvh $br*.rpm\n";
112 # Special case for mingw32-gcc deps.
113 if ($packagename eq "mingw32-gcc" &&
114 (!rpm_installed ("mingw32-runtime") ||
115 !rpm_installed ("mingw32-w32api"))) {
116 print "rpmbuild -ba --define \"_sourcedir $pwd/runtime-bootstrap\" runtime-bootstrap/mingw32-runtime-bootstrap.spec\n";
117 print "# as root: rpm -Uvh mingw32-runtime-bootstrap*.rpm\n";
118 $installed{"mingw32-runtime-bootstrap"} = 1;
120 print "rpmbuild -ba --define \"_sourcedir $pwd/w32api-bootstrap\" w32api-bootstrap/mingw32-w32api-bootstrap.spec\n";
121 print "# as root: rpm -Uvh mingw32-w32api-bootstrap*.rpm\n";
122 $installed{"mingw32-w32api-bootstrap"} = 1;
126 my $specfile = "$dirname/$packagename.spec";
127 die "$specfile: file missing" unless -f $specfile;
130 "rpmbuild -ba --define \"_sourcedir $pwd/$dirname\"";
131 print "$rpmbuild $specfile\n";
138 return (system ("rpm -q $_ > /dev/null") == 0);
152 $hash{$_} = 1 foreach (@_);
153 return sort keys %hash;
158 # and a few other exceptions
159 sub remove_trailers {
163 # -devel & -doc come from the base package.
167 # mingw32-gcc-c++ etc.
168 s/^mingw32-gcc-.*/mingw32-gcc/;