new file mode 100644
--- /dev/null
+++ b/src/os_mac.build
@@ -0,0 +1,91 @@
+set 68kTarget "68k"
+set ppcTarget "ppc"
+set carbonTarget "carbon"
+set vimTargets "`getlistitem -m " Select the vim target platform" -c -q "{68kTarget}" "{ppcTarget}" "{carbonTarget}"`"
+if !"{vimTargets}"
+   echo "No Makefile created"
+   exit 0
+end
+#
+set generalSources "buffer.c charset.c diff.c digraph.c edit.c eval.c ex_cmds.c ex_cmds2.c ex_docmd.c ex_eval.c ex_getln.c fileio.c fold.c getchar.c gui.c gui_mac.c if_cscope.c main.c mark.c memfile.c memline.c menu.c message.c misc1.c misc2.c move.c mbyte.c normal.c ops.c option.c os_mac.c pty.c quickfix.c regexp.c screen.c search.c tag.c term.c termlib.c ui.c undo.c version.c window.c"
+set generalOpts "-app -c 'VIM!' -t 'APPL' -i :proto"
+set generalCOpts "-w 2,35 -enum int"
+set generalLOpts "-mf -d"
+set generalLibs ""
+#
+#
+set 68kSources ""
+set 68kOpts "-model far"
+set 68kCOpts ""
+set 68kLOpts ""
+set 68kLibs ""
+#
+set ppcSources "syntax.c"
+set ppcOpts "-powerpc"
+set ppcCOpts ""
+set ppcLOpts "{SharedLibraries}AppearanceLib"
+set ppcLibs "{SharedLibraries}ContextualMenu"
+#
+set carbonSources ""
+set carbonOpts "-carbon"
+set carbonCOpts "-d TARGET_API_MAC_CARBON"
+set carbonLOpts ""
+set carbonLibs "{SharedLibraries}CarbonLib"
+#
+for vTarget in {vimTargets}
+   set vSources "{generalSources}"
+   set vLibs "{generalLibs}"
+   set vOpts "{generalOpts}"
+   set vCOpts "{generalCOpts}"
+   set vLOpts "{generalLOpts}"
+   set ppc ""
+   if "{vTarget}" == "{68kTarget}"
+      set vSources "{vSources} {68kSources}"
+      set vOpts "{vOpts} {68kOpts}"
+      set vLibs "{vLibs} {68kLibs}"
+      if  "{68kCOpts}"
+         set vCOpts "{vCOpts} {68kCOpts}"
+      end
+      if  "{68kLOpts}"
+         set vLOpts "{vLOpts} {68kLOpts}"
+      end
+   else
+      set ppc "ppc"
+      set vSources "{vSources} {ppcSources}"
+      set vOpts "{vOpts} {ppcOpts}"
+      set vLibs "{vLibs} {ppcLibs}"
+      if  "{ppcCOpts}"
+         set vCOpts "{vCOpts} {ppcCOpts}"
+      end
+      if  "{ppcLOpts}"
+         set vLOpts "{vLOpts} {ppcLOpts}"
+      end
+      if "{vTarget}" == "{carbonTarget}"
+         set vSources "{vSources} {carbonSources}"
+         set vLibs "{vLibs} {carbonLibs}"
+         set vOpts "{vOpts} {carbonOpts}"
+         if  "{carbonCOpts}"
+            set vCOpts "{vCOpts} {carbonCOpts}"
+         end
+         if  "{carbonLOpts}"
+            set vLOpts "{vLOpts} {carbonLOpts}"
+         end
+      end
+   end
+   set vODir :obj-{vTarget}:
+   if !"`exists -d {vOdir}`"
+      newFolder {vODir}
+   end
+   set vApp vim-{vTarget}
+   if "{vCOpts}"
+      set vOpts "{vOpts} -{ppc}COptions '{vCOpts}'"
+   end
+   if "{vLOpts}"
+      set vOpts "{vOpts} -{ppc}LinkOptions '{vLOpts}'"
+   end
+   set vOpts "{vOpts} -objdir {vODir}"
+   createmake {vApp} {vOpts} {vSources} {vLibs}
+   if !{Status}
+      echo "Makefile for {vApp} successfully created"
+   end
+end