From 2b26997c85f274c792552385b6a36b8614a3662c Mon Sep 17 00:00:00 2001
From: "jan.nijtmans" <nijtmans@users.sourceforge.net>
Date: Tue, 8 Feb 2022 10:54:45 +0000
Subject: More changed for windows-arm (e.g. add zdll.lib for ARM64, although
 zlib1.dll still missing)

---
 compat/zlib/win64-arm/zdll.lib | Bin 0 -> 16732 bytes
 win/Makefile.in                |   6 +++++-
 win/configure                  |  29 ++++++++++++++++++++++++-----
 win/configure.in               |  14 +++++++++++---
 win/makefile.vc                |  15 ++++++++++-----
 win/tcl.m4                     |   3 +--
 6 files changed, 51 insertions(+), 16 deletions(-)
 create mode 100755 compat/zlib/win64-arm/zdll.lib

diff --git a/compat/zlib/win64-arm/zdll.lib b/compat/zlib/win64-arm/zdll.lib
new file mode 100755
index 0000000..a1b6c50
Binary files /dev/null and b/compat/zlib/win64-arm/zdll.lib differ
diff --git a/win/Makefile.in b/win/Makefile.in
index 71b40cd..0c83fd6 100644
--- a/win/Makefile.in
+++ b/win/Makefile.in
@@ -517,7 +517,11 @@ ${TEST_EXE_FILE}: ${TCL_STUB_LIB_FILE} ${TCLTEST_OBJS} tclTestMain.${OBJEXT}
 
 # use pre-built zlib1.dll
 ${ZLIB_DLL_FILE}: ${TCL_STUB_LIB_FILE}
-	@if test "@ZLIB_LIBS@set" != "${ZLIB_DIR_NATIVE}/win32/zdll.libset" ; then \
+	@if test "@ZLIB_LIBS@set" = "${ZLIB_DIR_NATIVE}/win64-arm/zdll.libset" ; then \
+		$(COPY) $(ZLIB_DIR)/win64-arm/${ZLIB_DLL_FILE} ${ZLIB_DLL_FILE}; \
+	elif test "@ZLIB_LIBS@set" = "${ZLIB_DIR_NATIVE}/win64-arm/libz.dll.aset" ; then \
+		$(COPY) $(ZLIB_DIR)/win64-arm/${ZLIB_DLL_FILE} ${ZLIB_DLL_FILE}; \
+	elif test "@ZLIB_LIBS@set" = "${ZLIB_DIR_NATIVE}/win32/zdll.libset" ; then \
 		$(COPY) $(ZLIB_DIR)/win64/${ZLIB_DLL_FILE} ${ZLIB_DLL_FILE}; \
 	else \
 		$(COPY) $(ZLIB_DIR)/win32/${ZLIB_DLL_FILE} ${ZLIB_DLL_FILE}; \
diff --git a/win/configure b/win/configure
index 1701b6f..7b1ec92 100755
--- a/win/configure
+++ b/win/configure
@@ -3902,8 +3902,7 @@ echo "${ECHO_T}   Using 64-bit $MACHINE mode" >&6
 	if test "$do64bit" != "no" ; then
 	    RC="rc"
 	    CFLAGS_DEBUG="-nologo -Zi -Od ${runtime}d"
-	    # Do not use -O2 for Win64 - this has proved buggy in code gen.
-	    CFLAGS_OPTIMIZE="-nologo -O1 ${runtime}"
+	    CFLAGS_OPTIMIZE="-nologo -O2 ${runtime}"
 	    lflags="${lflags} -nologo -MACHINE:${MACHINE}"
 	    LINKBIN="link"
 	    # Avoid 'unresolved external symbol __security_cookie' errors.
@@ -4396,14 +4395,34 @@ if test "$tcl_ok" = "yes"; then
 
   if test "$do64bit" != "no"; then
 
-    if test "$GCC" == "yes"; then
+    if test "$do64bit" = "arm64"; then
+
+      if test "$GCC" == "yes"; then
+
+        ZLIB_LIBS=\${ZLIB_DIR_NATIVE}/win64-arm/libz.dll.a
 
-      ZLIB_LIBS=\${ZLIB_DIR_NATIVE}/win64/libz.dll.a
+
+else
+
+        ZLIB_LIBS=\${ZLIB_DIR_NATIVE}/win64-arm/zdll.lib
+
+
+fi
 
 
 else
 
-      ZLIB_LIBS=\${ZLIB_DIR_NATIVE}/win64/zdll.lib
+      if test "$GCC" == "yes"; then
+
+        ZLIB_LIBS=\${ZLIB_DIR_NATIVE}/win64/libz.dll.a
+
+
+else
+
+        ZLIB_LIBS=\${ZLIB_DIR_NATIVE}/win64/zdll.lib
+
+
+fi
 
 
 fi
diff --git a/win/configure.in b/win/configure.in
index 45ee1fb..1f52c52 100644
--- a/win/configure.in
+++ b/win/configure.in
@@ -144,10 +144,18 @@ AS_IF([test "${enable_shared+set}" = "set"], [
 AS_IF([test "$tcl_ok" = "yes"], [
   AC_SUBST(ZLIB_DLL_FILE,[\${ZLIB_DLL_FILE}])
   AS_IF([test "$do64bit" != "no"], [
-    AS_IF([test "$GCC" == "yes"],[
-      AC_SUBST(ZLIB_LIBS,[\${ZLIB_DIR_NATIVE}/win64/libz.dll.a])
+    AS_IF([test "$do64bit" = "arm64"], [
+      AS_IF([test "$GCC" == "yes"],[
+        AC_SUBST(ZLIB_LIBS,[\${ZLIB_DIR_NATIVE}/win64-arm/libz.dll.a])
+      ], [
+        AC_SUBST(ZLIB_LIBS,[\${ZLIB_DIR_NATIVE}/win64-arm/zdll.lib])
+      ])
     ], [
-      AC_SUBST(ZLIB_LIBS,[\${ZLIB_DIR_NATIVE}/win64/zdll.lib])
+      AS_IF([test "$GCC" == "yes"],[
+        AC_SUBST(ZLIB_LIBS,[\${ZLIB_DIR_NATIVE}/win64/libz.dll.a])
+      ], [
+        AC_SUBST(ZLIB_LIBS,[\${ZLIB_DIR_NATIVE}/win64/zdll.lib])
+      ])
     ])
   ], [
     AC_SUBST(ZLIB_LIBS,[\${ZLIB_DIR_NATIVE}/win32/zdll.lib])
diff --git a/win/makefile.vc b/win/makefile.vc
index 08ffc31..a4de4c2 100644
--- a/win/makefile.vc
+++ b/win/makefile.vc
@@ -515,16 +515,21 @@ $(TCLREGLIB): $(TMP_DIR)\tclWinReg.obj $(TCLSTUBLIB)
 	$(_VC_MANIFEST_EMBED_DLL)
 !endif
 
-!if "$(MACHINE)" == "AMD64"
-$(OUT_DIR)\zlib1.dll:	$(COMPATDIR)\zlib\win64\zlib1.dll
-	$(COPY) $(COMPATDIR)\zlib\win64\zlib1.dll $(OUT_DIR)\zlib1.dll
-$(OUT_DIR)\zdll.lib:	$(COMPATDIR)\zlib\win64\zdll.lib
-	$(COPY) $(COMPATDIR)\zlib\win64\zdll.lib $(OUT_DIR)\zdll.lib
+!if "$(MACHINE)" == "ARM64"
+$(OUT_DIR)\zlib1.dll:	$(COMPATDIR)\zlib\win64-arm\zlib1.dll
+	$(COPY) $(COMPATDIR)\zlib\win64-arm\zlib1.dll $(OUT_DIR)\zlib1.dll
+$(OUT_DIR)\zdll.lib:	$(COMPATDIR)\zlib\win64-arm\zdll.lib
+	$(COPY) $(COMPATDIR)\zlib\win64-arm\zdll.lib $(OUT_DIR)\zdll.lib
 !elseif "$(MACHINE)" == "IX86"
 $(OUT_DIR)\zlib1.dll:	$(COMPATDIR)\zlib\win32\zlib1.dll
 	$(COPY) $(COMPATDIR)\zlib\win32\zlib1.dll $(OUT_DIR)\zlib1.dll
 $(OUT_DIR)\zdll.lib:	$(COMPATDIR)\zlib\win32\zdll.lib
 	$(COPY) $(COMPATDIR)\zlib\win32\zdll.lib $(OUT_DIR)\zdll.lib
+!else
+$(OUT_DIR)\zlib1.dll:	$(COMPATDIR)\zlib\win64\zlib1.dll
+	$(COPY) $(COMPATDIR)\zlib\win64\zlib1.dll $(OUT_DIR)\zlib1.dll
+$(OUT_DIR)\zdll.lib:	$(COMPATDIR)\zlib\win64\zdll.lib
+	$(COPY) $(COMPATDIR)\zlib\win64\zdll.lib $(OUT_DIR)\zdll.lib
 !endif
 
 pkgs:
diff --git a/win/tcl.m4 b/win/tcl.m4
index ad0cf4f..f36f263 100644
--- a/win/tcl.m4
+++ b/win/tcl.m4
@@ -874,8 +874,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 	if test "$do64bit" != "no" ; then
 	    RC="rc"
 	    CFLAGS_DEBUG="-nologo -Zi -Od ${runtime}d"
-	    # Do not use -O2 for Win64 - this has proved buggy in code gen.
-	    CFLAGS_OPTIMIZE="-nologo -O1 ${runtime}"
+	    CFLAGS_OPTIMIZE="-nologo -O2 ${runtime}"
 	    lflags="${lflags} -nologo -MACHINE:${MACHINE}"
 	    LINKBIN="link"
 	    # Avoid 'unresolved external symbol __security_cookie' errors.
-- 
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