# HG changeset patch
# User Christian Wimmer <christian.wimmer@oracle.com>
# Date 1349750772 25200
# Node ID f938212e56abbb34b3e12ea425983e7122b125be
# Parent  feb579677b58af44130a07d7ad4f004ecbedf0de
Improvements of annotation processor functionality in mx script; allow javac to be run in debugger in order to debug annotation processor

diff -r feb579677b58 -r f938212e56ab mxtool/mx.py
--- a/mxtool/mx.py	Mon Oct 08 19:34:32 2012 -0700
+++ b/mxtool/mx.py	Mon Oct 08 19:46:12 2012 -0700
@@ -253,6 +253,14 @@
         """
         return [join(self.dir, s) for s in self.srcDirs]
 
+    def source_gen_dir(self):
+        """
+        Get the directory in which source files generated by the annotation processor are found/placed.
+        """
+        if self.native:
+            return None
+        return join(self.dir, 'src_gen')
+
     def output_dir(self):
         """
         Get the directory in which the class files of this project are found/placed.
@@ -1255,6 +1263,7 @@
     parser.add_argument('--source', dest='compliance', help='Java compliance level', default=str(javaCompliance))
     parser.add_argument('--Wapi', action='store_true', dest='warnAPI', help='show warnings about using internal APIs')
     parser.add_argument('--projects', action='store', help='comma separated projects to build (omit to build all projects)')
+    parser.add_argument('--only', action='store', help='comma separated projects to build, without checking their dependencies (omit to build all projects)')
     parser.add_argument('--no-java', action='store_false', dest='java', help='do not build Java projects')
     parser.add_argument('--no-native', action='store_false', dest='native', help='do not build native projects')
     parser.add_argument('--jdt', help='Eclipse installation or path to ecj.jar for using the Eclipse batch compiler (default: ' + defaultEcjPath + ')', default=defaultEcjPath, metavar='<path>')
@@ -1284,7 +1293,12 @@
     if args.projects is not None:
         projects = args.projects.split(',')
 
-    for p in sorted_deps(projects):
+    if args.only is not None:
+        sortedProjects = [project(name) for name in args.only.split(',')]
+    else:
+        sortedProjects = sorted_deps(projects)
+    
+    for p in sortedProjects:
         if p.native:
             if args.native:
                 log('Calling GNU make {0}...'.format(p.dir))
@@ -1391,6 +1405,10 @@
         argfile.write('\n'.join(javafilelist))
         argfile.close()
 
+        javacArgs = []
+        if java().debug_port is not None:
+            javacArgs += ['-J-Xdebug', '-J-Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=' + str(java().debug_port)]
+
         if hasattr(p, 'annotationProcessors') and len(p.annotationProcessors) > 0:
             annotationProcessors = []
             for apProject in p.annotationProcessors:
@@ -1399,15 +1417,19 @@
                     abort("Project " + p + " specifies " + apProject + " as an annotation processor but " + apProject + " does not specifiy any annotation processor class")
                 annotationProcessors += apClasses
             
-            apArgs = ['-processor', ",".join(annotationProcessors)]
+            genDir = p.source_gen_dir();
+            if exists(genDir):
+                shutil.rmtree(genDir)
+            os.mkdir(genDir)
+            javacArgs += ['-processor', ",".join(annotationProcessors), "-s", genDir]
         else:
-            apArgs = []
+            javacArgs += ['-proc:none']
 
         toBeDeleted = [argfileName]
         try:
             if jdtJar is None:
                 log('Compiling Java sources for {0} with javac...'.format(p.name))
-                javacCmd = [java().javac, '-g', '-J-Xmx1g', '-source', args.compliance, '-classpath', cp, '-d', outputDir] + apArgs + ['@' + argfile.name]
+                javacCmd = [java().javac, '-g', '-J-Xmx1g', '-source', args.compliance, '-classpath', cp, '-d', outputDir] + javacArgs + ['@' + argfile.name]
                 if not args.warnAPI:
                     javacCmd.append('-XDignore.symbol.file')
                 run(javacCmd)
@@ -1416,7 +1438,7 @@
                 jdtArgs = [java().java, '-Xmx1g', '-jar', jdtJar,
                          '-' + args.compliance,
                          '-cp', cp, '-g', '-enableJavadoc',
-                         '-d', outputDir] + apArgs
+                         '-d', outputDir] + javacArgs
                 jdtProperties = join(p.dir, '.settings', 'org.eclipse.jdt.core.prefs')
                 if not exists(jdtProperties):
                     # Try to fix a missing properties file by running eclipseinit
@@ -1978,6 +2000,8 @@
                     with open(join(eclipseSettingsDir, name)) as f:
                         content = f.read()
                     content = content.replace('${javaCompliance}', str(p.javaCompliance))
+                    if hasattr(p, 'annotationProcessors') and len(p.annotationProcessors) > 0:
+                        content = content.replace('org.eclipse.jdt.core.compiler.processAnnotations=disabled', 'org.eclipse.jdt.core.compiler.processAnnotations=enabled')
                     update_file(join(settingsDir, name), content)
         
         if hasattr(p, 'annotationProcessors') and len(p.annotationProcessors) > 0: