From 2e4db9e54a5b14c387767d9d552976497d0fb550 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Mon, 7 Nov 2011 03:32:56 +0000
Subject: Remove generated junk from source directory in favour of a smarter
 extension wscript that figures out the necessary data from RDF (so the
 wscript itself can be identical for every extension).

---
 wscript | 134 +++++++++++++++++-----------------------------------------------
 1 file changed, 35 insertions(+), 99 deletions(-)

(limited to 'wscript')

diff --git a/wscript b/wscript
index f927da9..f451a7e 100644
--- a/wscript
+++ b/wscript
@@ -5,6 +5,7 @@ import os
 import rdflib
 import shutil
 import subprocess
+import sys
 
 from waflib.extras import autowaf as autowaf
 import waflib.Logs as Logs
@@ -31,99 +32,17 @@ def options(opt):
     for i in ['core.lv2']:
         opt.recurse(i)
 
-lv2 = rdflib.Namespace('http://lv2plug.in/ns/lv2core#')
-rdf = rdflib.Namespace('http://www.w3.org/1999/02/22-rdf-syntax-ns#')
-
-def genwscript(manifest, experimental):
-    dir = os.path.dirname(manifest)
-    name = os.path.basename(dir).replace('.lv2', '')
-
-    m = rdflib.ConjunctiveGraph()
-    m.parse(manifest, format='n3')
-
-    # Get the first match for a triple pattern, or throw if no matches
-    def query(model, s, p, o):
-        for i in model.triples([s, p, o]):
-            return i
-        raise Exception('Insufficient data for %s' % manifest)
-
-    try:
-        uri = query(m, None, rdf.type, lv2.Specification)[0]
-    except:
-        print('Skipping:   %s' % name)
-        return False
-
-    minor = micro = '0'
-    try:
-        minor = query(m, uri, lv2.minorVersion, None)[2]
-        micro = query(m, uri, lv2.microVersion, None)[2]
-    except:
-        if not experimental:
-            print('Skipping:   %s' % name)
-            return False
-
-    if experimental or (int(minor) != 0 and int(micro) % 2 == 0):
-        print('Generating: %s %s.%s' % (name, minor, micro))
-
-        pkgconfig_name = str(uri).replace('http://', 'lv2-').replace('/', '-')
-
-        def subst_file(source_path, target_path):
-            source = open(source_path, 'r')
-            target = open(target_path, 'w')
-            for l in source:
-                target.write(l.replace(
-                        '@DESCRIPTION@', 'LV2 "' + name + '" extension').replace(
-                        '@INCLUDE_PATH@', str(uri).replace('http://', 'lv2/')).replace(
-                        '@MICRO@', micro).replace(
-                        '@MINOR@', minor).replace(
-                        '@NAME@', name).replace(
-                        '@PKGCONFIG_NAME@', pkgconfig_name).replace(
-                        '@URI@', str(uri)).replace(
-                        '@VERSION@', '%s.%s' % (minor, micro)))
-            source.close()
-            target.close()
-            
-        # Generate wscript
-        subst_file('wscript.template', '%s/wscript' % dir)
-
-        # Generate pkgconfig file
-        subst_file('ext.pc.template', '%s/%s.pc.in' % (dir, pkgconfig_name))
-
-        try:
-            os.remove('%s/waf' % dir)
-        except:
-            pass
-
-        #os.symlink('../../waf', '%s/waf' % dir)
-        shutil.copy('waf', '%s/waf' % dir)
-
-        return True
-    else:
-        return False
-
 def configure(conf):
-    subdirs = ['core.lv2']
-
-    manifests = glob.glob('ext/*.lv2/manifest.ttl') + [
-        'extensions/ui.lv2/manifest.ttl',
-        'extensions/units.lv2/manifest.ttl'
-    ]
-
-    manifests.sort()
-
-    print('')
-    autowaf.display_header("Generating build files")
-    for manifest in manifests:
-        if genwscript(manifest, Options.options.experimental):
-            subdirs += [ os.path.dirname(manifest) ]
-    print('')
-
     conf.load('compiler_cc')
     conf.load('compiler_cxx')
-
     autowaf.configure(conf)
+
     conf.env.append_unique('CFLAGS', '-std=c99')
 
+    subdirs = ['core.lv2']
+    subdirs += glob.glob('ext/*.lv2/')
+    subdirs += glob.glob('extensions/*.lv2/')
+
     for i in subdirs:
         conf.recurse(i)
 
@@ -134,20 +53,37 @@ def build(bld):
         bld.recurse(i)
 
 def release(ctx):
-    for i in ['ext/data-access.lv2',
-              'ext/midi.lv2',
-              'ext/event.lv2',
-              'ext/uri-map.lv2',
-              'ext/instance-access.lv2',
-              'extensions/ui.lv2',
-              'extensions/units.lv2',
-              'core.lv2']:
+    lv2  = rdflib.Namespace('http://lv2plug.in/ns/lv2core#')
+    rdf  = rdflib.Namespace('http://www.w3.org/1999/02/22-rdf-syntax-ns#')
+    doap = rdflib.Namespace('http://usefulinc.com/ns/doap#')
+
+    manifests = glob.glob('ext/*.lv2/manifest.ttl')
+    manifests += glob.glob('extensions/*.lv2/manifest.ttl')
+    for manifest in manifests:
+        dir = os.path.dirname(manifest)
+        name = os.path.basename(dir).replace('.lv2', '')
+        
+        m = rdflib.ConjunctiveGraph()
+        m.parse(manifest, format='n3')
+
+        uri = minor = micro = None
         try:
-            subprocess.call(
-                ['./waf', 'distclean', 'configure', 'build', 'distcheck'],
-                cwd=i)
+            spec  = m.value(None, rdf.type, lv2.Specification)
+            uri   = str(spec)
+            minor = int(m.value(spec, lv2.minorVersion, None))
+            micro = int(m.value(spec, lv2.microVersion, None))
         except:
-            print('Error building %s release' % i)
+            e = sys.exc_info()[1]
+            Logs.error('error: %s: %s' % (manifest, str(e)))
+            continue
+
+        if minor != 0 and micro % 2 == 0:
+            try:
+                subprocess.call(
+                    ['./waf', 'distclean', 'configure', 'build', 'distcheck', 'distclean'],
+                    cwd=dir)
+            except:
+                Logs.error('Error building %s release' % name)
         
 def lint(ctx):
     for i in (['core.lv2/lv2.h']
-- 
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