X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=blobdiff_plain;f=src%2Flibgame%2Fplatform.h;h=ea956730284d56e182e615d34840a26b1c89222e;hp=0bdfc4841eab27c310c9708f59b057165c84a6ab;hb=998be01ad92a672b69b11e24d472f6c0c076817f;hpb=e582c697ddb8c9cd9d5d345beaf83c1916b849fa

diff --git a/src/libgame/platform.h b/src/libgame/platform.h
index 0bdfc484..ea956730 100644
--- a/src/libgame/platform.h
+++ b/src/libgame/platform.h
@@ -24,7 +24,29 @@
 #define PLATFORM_UNIX
 #endif
 
-/* define additional keywords for several Unix platforms */
+/* ========================================================================= */
+/* define additional keywords for MS-DOS platform                            */
+/* ========================================================================= */
+
+#if defined(PLATFORM_MSDOS)
+
+#ifndef TARGET_ALLEGRO
+#define TARGET_ALLEGRO
+#endif
+
+#ifndef TARGET_X11
+#define TARGET_X11
+#endif
+
+#endif
+
+/* ========================================================================= */
+/* define additional keywords for several Unix platforms                     */
+/* ========================================================================= */
+
+#if defined(PLATFORM_UNIX) && defined(TARGET_X11)
+#define TARGET_X11_NATIVE
+#endif
 
 #if defined(linux)
 #define PLATFORM_LINUX