Added improvements from DOS/4G Watcom makefile to DOS 16-bit

Author: Lethja

wat16.mak

@@ -0,0 +1,75 @@
+# Watcom Makefile for building Lua 5.4.6
+# This is the DOS 16-bit large model version
+# There are no configurable parts to this file
+# Run with `wmake -f wat16.mak`
+
+objs =  $(OBJDIR)lapi.obj      $(OBJDIR)lctype.obj    &
+        $(OBJDIR)lfunc.obj     $(OBJDIR)lmathlib.obj  &
+        $(OBJDIR)loslib.obj    $(OBJDIR)ltable.obj    &
+        $(OBJDIR)lundump.obj   $(OBJDIR)lauxlib.obj   &
+        $(OBJDIR)ldblib.obj    $(OBJDIR)lgc.obj       &
+        $(OBJDIR)lmem.obj      $(OBJDIR)lparser.obj   &
+        $(OBJDIR)ltablib.obj   $(OBJDIR)lutf8lib.obj  &
+        $(OBJDIR)lbaselib.obj  $(OBJDIR)ldebug.obj    &
+        $(OBJDIR)linit.obj     $(OBJDIR)loadlib.obj   &
+        $(OBJDIR)lstate.obj    $(OBJDIR)ltm.obj       &
+        $(OBJDIR)lvm.obj       $(OBJDIR)lcode.obj     &
+        $(OBJDIR)ldo.obj       $(OBJDIR)liolib.obj    &
+        $(OBJDIR)lobject.obj   $(OBJDIR)lstring.obj   &
+        $(OBJDIR)lzio.obj      $(OBJDIR)lcorolib.obj  &
+        $(OBJDIR)ldump.obj     $(OBJDIR)llex.obj      &
+        $(OBJDIR)lopcodes.obj  $(OBJDIR)lstrlib.obj
+
+lua_obj = $(OBJDIR)lua.obj
+luac_obj = $(OBJDIR)luac.obj
+
+CC = *wcc
+
+CFLAGS = -q -bt=dos -ml -0 -d0 -osr -zc
+LFLAGS = SYS dos OPT st=8192
+
+!ifdef __UNIX__
+BINDIR = dist/bin/
+OBJDIR = obj/16/
+SRCDIR = lua/
+!else
+BINDIR = dist\bin\ #
+OBJDIR = obj\16\ #
+SRCDIR = lua\ #
+!endif
+
+$(BINDIR)lua16.exe: $(OBJDIR) $(BINDIR) $(objs) $(lua_obj)
+    *wlink NAME $@ $(LFLAGS) FILE {$(objs) $(lua_obj)}
+
+$(BINDIR)luac16.exe: $(BINDIR) $(OBJDIR) $(objs) $(luac_obj)
+    *wlink NAME $@ $(LFLAGS) FILE {$(objs) $(luac_obj)}
+
+{$(SRCDIR)}.c{$(OBJDIR)}.obj:
+    $(CC) $(CFLAGS) -fo=$@ $<
+
+clean: .SYMBOLIC
+!ifdef __UNIX__
+    @!if [ -e $(OBJDIR) ]; then rm -R $(OBJDIR); fi
+    @!if [ -e $(BINDIR)lua16.exe ]; then rm $(BINDIR)lua16.exe; fi
+    @!if [ -e $(BINDIR)luac16.exe ]; then rm $(BINDIR)luac16.exe; fi
+!else
+    !ifdef __NT__
+         @!if exist $(OBJDIR) rd /S /Q $(OBJDIR)
+    !else
+         @!if exist $(OBJDIR) deltree /Y $(OBJDIR)
+    !endif
+    @!if exist $(BINDIR)lua16.exe del $(BINDIR)lua16.exe
+    @!if exist $(BINDIR)luac16.exe del $(BINDIR)luac16.exe
+!endif
+
+dist:
+    mkdir dist
+
+obj:
+    mkdir obj
+
+$(BINDIR): dist
+    mkdir $(BINDIR)
+
+$(OBJDIR): obj
+    mkdir $(OBJDIR)