Give sanity test binaries different names. Also expose project version to modules.

compilers.py

@@ -227,7 +227,11 @@ class CCompiler():
         mlog.debug('Is cross compiler: %s.' % str(self.is_cross))
 
         source_name = os.path.join(work_dir, 'sanitycheckc.c')
-        binary_name = os.path.join(work_dir, 'sanitycheckc')
+        if self.is_cross:
+            binname = 'sanitycheckc_cross'
+        else:
+            binname = 'sanitycheckc'
+        binary_name = os.path.join(work_dir, binname)
         ofile = open(source_name, 'w')
         ofile.write('int main(int argc, char **argv) { int class=0; return class; }\n')
         ofile.close()

interpreter.py

@@ -699,6 +699,7 @@ class ModuleHolder(InterpreterObject):
         state.subdir = self.interpreter.subdir
         state.environment = self.interpreter.environment
         state.project_name = self.interpreter.build.project_name
+        state.project_version = self.interpreter.build.project_version
         state.compilers = self.interpreter.build.compilers
         state.targets = self.interpreter.build.targets
         state.headers = self.interpreter.build.get_headers()