config.in generation to reduce maintainance headaches

3 files changed, 111 insertions, 2 deletions

diff --git a/Makefile.test b/Makefile.test
index dc0eec7..64f2f41 100644
--- a/Makefile.test
+++ b/Makefile.test
@@ -2,2 +2,7 @@
 
+# The following are config.in's which are generated, to avoid numerous manual edits when
+# adding packages to the build.
+
+configs += config.in core/applets/config.in core/applets/restartapplet2/config.in core/apps/config.in core/config.in core/multimedia/config.in core/pim/config.in core/pim/today/plugins/config.in core/settings/config.in development/config.in inputmethods/config.in libopie/ofileselector/config.in libopie/pim/config.in libsql/config.in noncore/applets/config.in noncore/apps/config.in noncore/apps/opie-console/test/config.in noncore/comm/config.in noncore/config.in noncore/decorations/config.in noncore/games/config.in noncore/graphics/config.in noncore/multimedia/config.in noncore/net/config.in noncore/net/opietooth/config.in noncore/settings/config.in noncore/styles/config.in noncore/todayplugins/config.in noncore/tools/calc2/config.in noncore/tools/config.in noncore/unsupported/config.in noncore/unsupported/opiemail/ifaces/config.in x11/config.in x11/ipc/config.in x11/ipc/server/config.in
+
 OPIEDIR:=$(shell pwd)
@@ -5,3 +10,3 @@ TOPDIR:=$(OPIEDIR)
 
-all :
+all : $(configs)
 
@@ -13 +18,2 @@ all : $(TOPDIR)/.depends $(subdir-y)
 include $(TOPDIR)/Rules.make
+
diff --git a/Rules.make b/Rules.make
index 2fa5e7f..96e528b 100644
--- a/Rules.make
+++ b/Rules.make
@@ -2,3 +2,4 @@
 
-$(TOPDIR)/config.in :
+$(configs) :
+        $(call makecfg,$@)
 
@@ -40 +41,5 @@ define makefilegen
 endef
+
+define makecfg
+        $(TOPDIR)/scripts/makecfg.pl $1
+endef
diff --git a/scripts/makecfg.pl b/scripts/makecfg.pl
new file mode 100755
index 0000000..20c23f5
--- a/dev/null
+++ b/scripts/makecfg.pl
@@ -0,0 +1,98 @@
+#!/usr/bin/perl -w
+eval 'exec /usr/bin/perl -S $0 ${1+"$@"}'
+if 0; #$running_under_some_shell
+
+use strict;
+use File::Find;
+
+my $packages="";
+open(FILE, "<./packages");
+while(<FILE>){$packages.=$_;}
+close(FILE);
+
+my ($dirname,$dir,$cfg,$filename,$tagname,$name,$caps,$pre,$post,$sources,@dupecheck);
+$cfg = shift || die;
+($dirname=$cfg)=~s,(.*)/(.*),$1,;
+($filename=$cfg)=~s,(.*/)(.*),$2,;
+($tagname=$dirname)=~s,.*/,,;
+($caps=$tagname)=~tr/[a-z]/[A-Z]/;
+#print "cfg is $cfg\n";
+#print "dir is $dirname\n";
+#print "filename is $filename\n";
+sub wanted;
+
+if(-e "$dirname/config.in.in"){
+        my $contents;
+        open(FILE, "<$dirname/config.in.in");
+        while(<FILE>){ $contents.=$_; }
+        close(FILE);
+        if($contents=~/\@sources\@/){
+                ($post = $contents) =~ s/^.*\@sources\@//s;
+                ($pre = $contents) =~ s/\@sources\@.*$//s;
+        } else {
+                $pre = $contents;
+        }
+} else {
+        $pre = "menu \"$tagname\"\n";
+        $post = "endmenu\n";
+}
+
+open(CFG, ">$cfg") || die "Unable to open $cfg for writing\n";
+select(CFG);
+print $pre;
+@dupecheck=();
+File::Find::find({wanted => \&wanted}, $dirname);
+print $post;
+select(STDOUT);
+close(CFG);
+
+exit;
+
+open(FILE,">$dir/config.in");
+select(FILE);
+print "menu \"$name\"\n";
+print "\n";
+my @subdirs=();
+my @dirs;
+foreach(grep(/^$dir/, @dirs)){
+        chomp;
+        /^$dir\/$name.pro$/ && next;
+        my $localdir=$_;
+        if($dir=~m,^$localdir$,){
+                next;
+        }
+#($locadir=$_)~s,/[^/]+$,,g;
+        if($localdir=~/^\.$/){next;}
+        if(grep(/^$localdir$/, @subdirs)){next;}
+        my $nslashes = $localdir =~ tr!/!!;
+        my $dirnslashes = $dir =~ tr!/!!;
+        $dirnslashes++;
+        if($dirnslashes != $nslashes ){next;}
+        print STDERR "$localdir/config.in\n";
+        print "  source $localdir/config.in\n";
+        push(@subdirs, $localdir);
+        print "endmenu\n";
+        select(STDOUT);
+        close(FILE);
+}
+
+use vars qw/*name *dir *prune/;
+*name   = *File::Find::name;
+*dir    = *File::Find::dir;
+*prune  = *File::Find::prune;
+        
+sub wanted {
+        if( /config.in/s ) {
+                if(grep(/^$File::Find::dir\/config.in$/, @dupecheck)){
+                        return;
+                }
+                my $nslashes = $File::Find::dir =~ tr!/!!;
+                my $dirnslashes = $dirname =~ tr!/!!;
+                $dirnslashes++;
+        #       print STDERR "dirnslashes is $dirnslashes\n";
+        #       print STDERR "nslashes is $nslashes\n";
+                if($dirnslashes != $nslashes){return;}
+                print "  source " . $File::Find::dir . "/config.in\n";
+                push(@dupecheck, $File::Find::dir . "/config.in");
+        }
+}