Include SDLMain in ciolib library on OSX.

src/conio/Common.gmake

@@ -43,7 +43,7 @@ ifdef USE_SDL
    ifeq ($(os),darwin)
     CIOLIB-MT_CFLAGS	+=	-DWITH_SDL
     CIOLIB-MT_CFLAGS	+=	-I/Library/Frameworks/SDL.framework/Headers
-    CIOLIB-MT_LIBS	+=	$(SRC_ROOT)$(DIRSEP)conio$(DIRSEP)SDLMain.m -framework SDL -framework Cocoa -I/Library/Frameworks/SDL.framework/Headers
+    CIOLIB-MT_LIBS	+=	-framework SDL -framework Cocoa -I/Library/Frameworks/SDL.framework/Headers
    endif
   endif
  endif

src/conio/GNUmakefile

@@ -21,6 +21,18 @@ ifeq ($(os),netbsd)
  CFLAGS	+=	-DN_CURSES_LIB
 endif
 
+ifeq ($(os),darwin)
+ ifdef WITH_SDL
+  OBJS	+=	$(MTOBJODIR)$(DIRSEP)SDLMain$(OFILE)
+ endif
+endif
+
+ifeq ($(os),darwin)
+$(MTOBJODIR)$(DIRSEP)SDLMain$(OFILE): SDLMain.m
+	@echo $(COMPILE_MSG) $<
+	$(QUIET)$(CC) $(CFLAGS) $(CCFLAGS) -o $@ -c $<
+endif
+
 $(MTOBJODIR)$(DIRSEP)console$(OFILE).static:
 	$(QUIET)$(DELETE) $(MTOBJODIR)$(DIRSEP)console$(OFILE)*
 	$(QUIET)touch $(MTOBJODIR)$(DIRSEP)console$(OFILE).static