Can set compiler arguments in Java.

mesonbuild/backend/ninjabackend.py

@@ -859,6 +859,9 @@ int dummy;
     def generate_single_java_compile(self, src, target, compiler, outfile):
         args = []
         args += compiler.get_buildtype_args(self.environment.coredata.get_builtin_option('buildtype'))
+        args += self.build.get_global_args(compiler)
+        args += self.build.get_project_args(compiler, target.subproject)
+        args += target.get_java_args()
         args += compiler.get_output_args(self.get_target_private_dir(target))
         for i in target.include_dirs:
             for idir in i.get_incdirs():

mesonbuild/build.py

@@ -28,6 +28,7 @@ known_basic_kwargs = {'install' : True,
                       'cs_args' : True,
                       'vala_args' : True,
                       'd_args' : True,
+                      'java_args' : True,
                       'link_args' : True,
                       'link_depends': True,
                       'link_with' : True,
@@ -1342,7 +1343,7 @@ class Jar(BuildTarget):
             if not s.endswith('.java'):
                 raise InvalidArguments('Jar source %s is not a java file.' % s)
         self.filename = self.name + '.jar'
-        incdirs = kwargs.get('include_directories', [])
+        self.java_args = kwargs.get('java_args', [])
 
     def get_main_class(self):
         return self.main_class
@@ -1350,6 +1351,9 @@ class Jar(BuildTarget):
     def type_suffix(self):
         return "@jar"
 
+    def get_java_args(self):
+        return self.java_args
+
 class ConfigureFile():
 
     def __init__(self, subdir, sourcename, targetname, configuration_data):

test cases/java/3 args/com/mesonbuild/Simple.java

@@ -0,0 +1,7 @@
+package com.mesonbuild;
+
+class Simple {
+    public static void main(String [] args) {
+        System.out.println("Java is working.\n");
+    }
+}

test cases/java/3 args/meson.build

@@ -0,0 +1,9 @@
+project('simplejava', 'java')
+
+add_project_arguments('-target', '1.6', language : 'java')
+
+javaprog = jar('myprog', 'com/mesonbuild/Simple.java',
+  main_class : 'com.mesonbuild.Simple',
+  java_args : ['-source', '1.6'])
+test('mytest', javaprog)
+