all: C++ compiler support

vlib/v/builder/cc.v

@@ -306,6 +306,11 @@ fn (mut v Builder) cc() {
 	// add all flags (-I -l -L etc) not .o files
 	a << cflags.c_options_without_object_files()
 	a << libs
+	// For C++ we must be very tolerant
+	if guessed_compiler.contains('++') {
+		a << '-fpermissive'
+		a << '-w'
+	}
 	if v.pref.use_cache {
 		//vexe := pref.vexe_path()
 
@@ -344,7 +349,7 @@ fn (mut v Builder) cc() {
 	if !v.pref.is_bare && v.pref.os == .js && os.user_os() == 'linux' {
 		linker_flags << '-lm'
 	}
-	args := a.join(' ') + linker_flags.join(' ')
+	args := a.join(' ') + ' ' + linker_flags.join(' ')
 	start:
 	todo()
 	// TODO remove