build system cleanup/restructuring as described in http://lists.openwrt.org/pipermail...

[openwrt.git] / scripts / metadata.pl

diff --git a/scripts/metadata.pl b/scripts/metadata.pl
index e8a7c1b..9b98354 100755 (executable)
--- a/scripts/metadata.pl
+++ b/scripts/metadata.pl
@@ -4,6 +4,7 @@ my %preconfig;
 my %package;
 my %srcpackage;
 my %category;
 my %package;
 my %srcpackage;
 my %category;

+my %subdir;

 
 sub get_multiline {
        my $prefix = shift;
 
 sub get_multiline {
        my $prefix = shift;


@@ -81,6 +82,7 @@ sub parse_package_metadata() {
                        $subdir = $2;
                        $src = $3;
                        $subdir =~ s/^package\///;
                        $subdir = $2;
                        $src = $3;
                        $subdir =~ s/^package\///;

+                       $subdir{$src} = $subdir;

                        $srcpackage{$src} = [];
                        undef $pkg;
                };
                        $srcpackage{$src} = [];
                        undef $pkg;
                };


@@ -135,6 +137,53 @@ sub parse_package_metadata() {
        return %category;
 }
 
        return %category;
 }
 

+sub gen_kconfig_overrides() {
+       my %config;
+       my %kconfig;
+       my $package;
+       my $pkginfo = shift @ARGV;
+       my $cfgfile = shift @ARGV;
+
+       # parameter 2: build system config
+       open FILE, "<$cfgfile" or return;
+       while (<FILE>) {
+               /^(CONFIG_.+?)=(.+)$/ and $config{$1} = 1;
+       }
+       close FILE;
+
+       # parameter 1: package metadata
+       open FILE, "<$pkginfo" or return;
+       while (<FILE>) {
+               /^Package:\s*(.+?)\s*$/ and $package = $1;
+               /^Kernel-Config:\s*(.+?)\s*$/ and do {
+                       my @config = split /\s+/, $1;
+                       foreach my $config (@config) {
+                               my $val = 'm';
+                               my $override;
+                               if ($config =~ /^(.+?)=(.+)$/) {
+                                       $config = $1;
+                                       $override = 1;
+                                       $val = $2;
+                               }
+                               if ($config{"CONFIG_PACKAGE_$package"} and ($config ne 'n')) {
+                                       $kconfig{$config} = $val;
+                               } elsif (!$override) {
+                                       $kconfig{$config} or $kconfig{$config} = 'n';
+                               }
+                       }
+               };
+       };
+       close FILE;
+
+       foreach my $kconfig (sort keys %kconfig) {
+               if ($kconfig{$kconfig} eq 'n') {
+                       print "# $kconfig is not set\n";
+               } else {
+                       print "$kconfig=$kconfig{$kconfig}\n";
+               }
+       }
+}
+

 sub merge_package_lists($$) {
        my $list1 = shift;
        my $list2 = shift;
 sub merge_package_lists($$) {
        my $list1 = shift;
        my $list2 = shift;


@@ -198,12 +247,11 @@ sub target_config_features(@) {
                /broken/ and $ret .= "\tdepends BROKEN\n";
                /pci/ and $ret .= "\tselect PCI_SUPPORT\n";
                /usb/ and $ret .= "\tselect USB_SUPPORT\n";
                /broken/ and $ret .= "\tdepends BROKEN\n";
                /pci/ and $ret .= "\tselect PCI_SUPPORT\n";
                /usb/ and $ret .= "\tselect USB_SUPPORT\n";

-               /atm/ and $ret .= "\tselect ATM_SUPPORT\n";

                /pcmcia/ and $ret .= "\tselect PCMCIA_SUPPORT\n";
                /pcmcia/ and $ret .= "\tselect PCMCIA_SUPPORT\n";

-               /video/ and $ret .= "\tselect VIDEO_SUPPORT\n";

                /squashfs/ and $ret .= "\tselect USES_SQUASHFS\n";
                /jffs2/ and $ret .= "\tselect USES_JFFS2\n";
                /ext2/ and $ret .= "\tselect USES_EXT2\n";
                /squashfs/ and $ret .= "\tselect USES_SQUASHFS\n";
                /jffs2/ and $ret .= "\tselect USES_JFFS2\n";
                /ext2/ and $ret .= "\tselect USES_EXT2\n";

+               /tgz/ and $ret .= "\tselect USES_TGZ\n";

        }
        return $ret;
 }
        }
        return $ret;
 }


@@ -508,7 +556,7 @@ sub gen_package_mk() {
                }
                if ($config) {
                        print "package-$config += $pkg->{subdir}$pkg->{src}\n";
                }
                if ($config) {
                        print "package-$config += $pkg->{subdir}$pkg->{src}\n";

-                       $pkg->{prereq} and print "prereq-$config += $pkg->{src}\n";
+                       $pkg->{prereq} and print "prereq-$config += $pkg->{subdir}$pkg->{src}\n";

                }
        
                my $hasdeps = 0;
                }
        
                my $hasdeps = 0;


@@ -518,24 +566,22 @@ sub gen_package_mk() {
                        $dep =~ s/\+//;
                        my $idx;
                        my $pkg_dep = $package{$dep};
                        $dep =~ s/\+//;
                        my $idx;
                        my $pkg_dep = $package{$dep};

-                       $pkg_dep or $pkg_dep = $srcpackage{$dep}->[0];
-                       next unless defined $pkg_dep;

                        next if defined $pkg_dep->{vdepends};
 
                        if (defined $pkg_dep->{src}) {
                                ($pkg->{src} ne $pkg_dep->{src}) and $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
                        next if defined $pkg_dep->{vdepends};
 
                        if (defined $pkg_dep->{src}) {
                                ($pkg->{src} ne $pkg_dep->{src}) and $idx = $pkg_dep->{subdir}.$pkg_dep->{src};

-                       } elsif (defined($pkg_dep) && !defined($ENV{SDK})) {
-                               $idx = $dep;
+                       } elsif (defined($srcpackage{$dep})) {
+                               $idx = $subdir{$dep}.$dep;

                        }
                        undef $idx if $idx =~ /^(kernel)|(base-files)$/;
                        if ($idx) {
                                next if $dep{$pkg->{src}."->".$idx};
                        }
                        undef $idx if $idx =~ /^(kernel)|(base-files)$/;
                        if ($idx) {
                                next if $dep{$pkg->{src}."->".$idx};

-                               $depline .= " $idx\-compile";
+                               $depline .= " \$(curdir)/$idx/compile";

                                $dep{$pkg->{src}."->".$idx} = 1;
                        }
                }
                if ($depline) {
                                $dep{$pkg->{src}."->".$idx} = 1;
                        }
                }
                if ($depline) {

-                       $line .= $pkg->{subdir}."$pkg->{src}-compile: $depline\n";
+                       $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/compile += $depline\n";

                }
        }
        
                }
        }
        


@@ -558,7 +604,7 @@ $cmds \\
        ) > \$@
        
 ifneq (\$(UCI_PRECONFIG)\$(CONFIG_UCI_PRECONFIG),)
        ) > \$@
        
 ifneq (\$(UCI_PRECONFIG)\$(CONFIG_UCI_PRECONFIG),)

-  preconfig: \$(TARGET_DIR)/etc/uci-defaults/$preconfig
+  package/preconfig: \$(TARGET_DIR)/etc/uci-defaults/$preconfig

 endif
 EOF
        }
 endif
 EOF
        }


@@ -572,13 +618,16 @@ sub parse_command() {
                /^target_config$/ and return gen_target_config();
                /^package_mk$/ and return gen_package_mk();
                /^package_config$/ and return gen_package_config();
                /^target_config$/ and return gen_target_config();
                /^package_mk$/ and return gen_package_mk();
                /^package_config$/ and return gen_package_config();

+               /^kconfig/ and return gen_kconfig_overrides();

        }
        print <<EOF
 Available Commands:
        $0 target_mk [file]             Target metadata in makefile format
        $0 target_config [file]         Target metadata in Kconfig format
        }
        print <<EOF
 Available Commands:
        $0 target_mk [file]             Target metadata in makefile format
        $0 target_config [file]         Target metadata in Kconfig format

-       $0 package_mk [file]            Package metadata in makefile format
+       $0 package_mk [file]            Package metadata in makefile format

        $0 package_config [file]        Package metadata in Kconfig format
        $0 package_config [file]        Package metadata in Kconfig format

+       $0 kconfig [file] [config]      Kernel config overrides
+

 EOF
 }
 
 EOF
 }