Add Objective C++ source file

configure.ac

@@ -288,6 +288,9 @@ case "$host" in
        dnl the same signature "powerpc-apple-darwin*" - so we have
        dnl to do more to distinguish them.
        dnl For now I am lazy and do not add proper detection code.
+       macosx=1
+       AC_PROG_OBJCXX
+       OBJCXXFLAGS="$OBJCXXFLAGS -std=gnu++0x";
        AC_DEFINE(MACOSX, 1, [Compiling on Mac OS X])
        LIBS="$LIBS -framework CoreMIDI -framework AudioUnit -framework AudioToolbox"
        ;;
@@ -310,6 +313,8 @@ case "$host" in
        ;;
 esac
 
+AM_CONDITIONAL(MACOSX, test x"$macosx" == x"1")
+
 dnl The target cpu checks for dynamic cores
 AH_TEMPLATE(C_TARGETCPU,[The type of cpu this target has])
 AC_MSG_CHECKING(for target cpu type) 

include/build_timestamp.h

@@ -1,3 +1,3 @@
 /*auto-generated*/
-#define UPDATED_STR "May 7, 2018 11:42:39am"
+#define UPDATED_STR "May 7, 2018 12:44:19pm"
 #define COPYRIGHT_END_YEAR "2018"

src/gui/Makefile.am

@@ -20,3 +20,8 @@ libgui_a_SOURCES += \
 	midi_mt32.h
 endif
 
+if MACOSX
+libgui_a_SOURCES += \
+	menu_osx.mm
+endif
+

src/gui/menu.cpp

@@ -299,10 +299,12 @@ void DOSBoxMenu::unbuild(void) {
 }
 
 #if DOSBOXMENU_TYPE == DOSBOXMENU_NSMENU /* Mac OS X menu handle */
+void* sdl_hax_nsMenuAlloc(const char *initWithText);
+void sdl_hax_nsMenuRelease(void *nsMenu);
 bool DOSBoxMenu::nsMenuInit(void) {
     if (nsMenu == NULL) {
-        /* TODO */
-        return false;
+	if ((nsMenu = sdl_hax_nsMenuAlloc("")) == NULL)
+	        return false;
     }
 
     return true;
@@ -310,7 +312,7 @@ bool DOSBoxMenu::nsMenuInit(void) {
 
 void DOSBoxMenu::nsMenuDestroy(void) {
     if (nsMenu != NULL) {
-        /* TODO */
+        sdl_hax_nsMenuRelease(nsMenu);
         nsMenu = NULL;
     }
 }

src/gui/menu_osx.mm

@@ -0,0 +1,14 @@
+/* Mac OS X portion of menu.cpp */
+
+#include "config.h"
+#include "menu.h"
+
+#if DOSBOXMENU_TYPE == DOSBOXMENU_NSMENU /* Mac OS X NSMenu / NSMenuItem handle */
+void* sdl_hax_nsMenuAlloc(const char *initWithText) {
+	return NULL;
+}
+
+void sdl_hax_nsMenuRelease(void *nsMenu) {
+}
+#endif
+