From 55aff2366b53e7054f955c0ce23a01d97f002545 Mon Sep 17 00:00:00 2001
From: Pierre Muller <pierre@freepascal.org>
Date: Wed, 9 Aug 2023 00:32:33 +0200
Subject: [PATCH] Add WinApi messages unit rules

---
 rtl/inc/Makefile.rtl | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/rtl/inc/Makefile.rtl b/rtl/inc/Makefile.rtl
index 5d1eb1f35e..fb318981e6 100644
--- a/rtl/inc/Makefile.rtl
+++ b/rtl/inc/Makefile.rtl
@@ -1485,11 +1485,15 @@ blockrtl$(PPUEXT) : $(BLOCKRTL_DEPS)
 #
 # Windows, depends on objpas because of mode switch
 #
+ifndef WININCDIR
+  WININCDIR = $(WINDIR)/wininc
+endif
+
 WINDOWS_DEPS=windows.pp $(SYSTEMUNIT)$(PPUEXT) objpas$(PPUEXT) \
              $(WINDOWS_DEPS_OS) $(WINDOWS_DEPS_CPU)
 
 windows$(PPUEXT): $(WINDOWS_DEPS)
-	$(COMPILER) $(WINDOWS_OPT) $<
+	$(COMPILER) -Fi$(WININC) $(WINDOWS_OPT) $<
 
 WinApi.Windows$(PPUEXT): $(NSWINDOWSDIR)/WinApi.Windows.pp $(WINDOWS_DEPS)
         $(COMPILER) -Fi$(WININC) -Fi$(WINDIR) $(WINDOWS_OPT) $<
@@ -1506,6 +1510,26 @@ windirs$(PPUEXT): $(WINDIRS_DEPS)
 WinApi.WinDirs$(PPUEXT): $(NSWINDOWSDIR)/WinApi.WinDirs.pp $(WINDIRS_DEPS)
         $(COMPILER) -Fi$(WININC) -Fi$(WINDIR) $(WINDIRS_OPT) $<
 
+# messages unit
+ifndef WINMESSAGESDIR
+  WINMESSAGESDIR = $(WINDIR)
+endif
+ifndef WINMESSAGESINCDIR
+  WINMESSAGESINCDIR = $(WINDIR)/wininc
+endif
+
+
+MESSAGES_DEPS = $(WINMESSAGESDIR)/messages.pp $(WINMESSAGESINCDIR)/messages.inc $(WINDOWSUNIT)$(PPUEXT) $(SYSTEMUNIT)$(PPUEXT) \
+		$(MESSAGES_DEPS_OS) $(MESSAGES_DEPS_CPU)
+
+messages$(PPUEXT): $(MESSAGES_DEPS)
+        $(COMPILER) -Fi$(WINMESSAGESINCDIR) $<
+
+
+WinApi.Messages$(PPUEXT): $(NSWINDOWSDIR)/WinApi.Messages.pp $(MESSAGES_DEPS)
+        $(COMPILER) -Fi$(WINMESSAGESINCDIR) -Fi$(WINMMESSAGESDIR) $<
+
+
 ###################
 # BSD units
 ###################