* win/Makefile.in (VC_MANIFEST_EMBED_DLL VC_MANIFEST_EMBED_EXE):

	* win/configure, win/configure.in, win/tcl.m4: SC_EMBED_MANIFEST
	macro and --enable-embedded-manifest configure arg added to
	support manifest embedding where we know the magic.  Help prevents
	DLL hell with MSVC8+.

4 files changed, 123 insertions, 3 deletions

diff --git a/win/Makefile.in b/win/Makefile.in
index a5a30b7..79cc9af 100644
--- a/win/Makefile.in
+++ b/win/Makefile.in
@@ -4,7 +4,7 @@
 # "./configure", which is a configuration script generated by the "autoconf"
 # program (constructs like "@foo@" will get replaced in the actual Makefile.
 #
-# RCS: @(#) $Id: Makefile.in,v 1.124.2.19 2010/08/04 19:14:16 hobbs Exp $
+# RCS: @(#) $Id: Makefile.in,v 1.124.2.20 2010/08/27 00:09:30 hobbs Exp $
 
 VERSION = @TCL_VERSION@
 
@@ -394,10 +394,12 @@ $(MAN2TCL): $(ROOT_DIR)/tools/man2tcl.c
 $(TCLSH): $(TCL_LIB_FILE) $(TCL_STUB_LIB_FILE) $(TCLSH_OBJS) tclsh.$(RES)
 	$(CC) $(CFLAGS) $(TCLSH_OBJS) $(TCL_LIB_FILE) $(LIBS) \
         tclsh.$(RES) $(CC_EXENAME) $(LDFLAGS_CONSOLE)
+	@VC_MANIFEST_EMBED_EXE@
 
 $(TCLTEST): $(TCL_LIB_FILE) $(TCLTEST_OBJS) $(CAT32) tclsh.$(RES)
 	$(CC) $(CFLAGS) $(TCLTEST_OBJS) $(TCL_LIB_FILE) $(LIBS) \
         tclsh.$(RES) $(CC_EXENAME) $(LDFLAGS_CONSOLE)
+	@VC_MANIFEST_EMBED_EXE@
 
 cat32.$(OBJEXT): cat.c
 	$(CC) -c $(CC_SWITCHES) @DEPARG@ $(CC_OBJNAME)
@@ -416,6 +418,7 @@ ${TCL_STUB_LIB_FILE}: ${STUB_OBJS}
 ${TCL_DLL_FILE}: ${TCL_OBJS} tcl.$(RES)
 	@$(RM) ${TCL_DLL_FILE}
 	@MAKE_DLL@ ${TCL_OBJS} tcl.$(RES) $(SHLIB_LD_LIBS)
+	@VC_MANIFEST_EMBED_DLL@
 
 ${TCL_LIB_FILE}: ${TCL_OBJS}
 	@$(RM) ${TCL_LIB_FILE}
diff --git a/win/configure b/win/configure
index 5da4734..aa0c5c0 100755
--- a/win/configure
+++ b/win/configure
@@ -309,7 +309,7 @@ ac_includes_default="\
 # include <unistd.h>
 #endif"
 
-ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT CPP EGREP AR RANLIB RC SET_MAKE TCL_THREADS CYGPATH CELIB_DIR DL_LIBS CFLAGS_DEBUG CFLAGS_OPTIMIZE CFLAGS_WARNING CFLAGS_DEFAULT LDFLAGS_DEFAULT TCL_VERSION TCL_MAJOR_VERSION TCL_MINOR_VERSION TCL_PATCH_LEVEL TCL_LIB_FILE TCL_LIB_FLAG TCL_LIB_SPEC TCL_STUB_LIB_FILE TCL_STUB_LIB_FLAG TCL_STUB_LIB_SPEC TCL_STUB_LIB_PATH TCL_INCLUDE_SPEC TCL_BUILD_STUB_LIB_SPEC TCL_BUILD_STUB_LIB_PATH TCL_DLL_FILE TCL_SRC_DIR TCL_BIN_DIR TCL_DBGX CFG_TCL_SHARED_LIB_SUFFIX CFG_TCL_UNSHARED_LIB_SUFFIX CFG_TCL_EXPORT_FILE_SUFFIX EXTRA_CFLAGS DEPARG CC_OBJNAME CC_EXENAME LDFLAGS_DEBUG LDFLAGS_OPTIMIZE LDFLAGS_CONSOLE LDFLAGS_WINDOW STLIB_LD SHLIB_LD SHLIB_LD_LIBS SHLIB_CFLAGS SHLIB_SUFFIX TCL_SHARED_BUILD LIBS_GUI DLLSUFFIX LIBPREFIX LIBSUFFIX EXESUFFIX LIBRARIES MAKE_LIB POST_MAKE_LIB MAKE_DLL MAKE_EXE TCL_BUILD_LIB_SPEC TCL_LD_SEARCH_FLAGS TCL_NEEDS_EXP_FILE TCL_BUILD_EXP_FILE TCL_EXP_FILE TCL_LIB_VERSIONS_OK TCL_PACKAGE_PATH TCL_DDE_VERSION TCL_DDE_MAJOR_VERSION TCL_DDE_MINOR_VERSION TCL_DDE_PATCH_LEVEL TCL_REG_VERSION TCL_REG_MAJOR_VERSION TCL_REG_MINOR_VERSION TCL_REG_PATCH_LEVEL RC_OUT RC_TYPE RC_INCLUDE RC_DEFINE RC_DEFINES RES LIBOBJS LTLIBOBJS'
+ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT CPP EGREP AR RANLIB RC SET_MAKE TCL_THREADS CYGPATH CELIB_DIR DL_LIBS CFLAGS_DEBUG CFLAGS_OPTIMIZE CFLAGS_WARNING CFLAGS_DEFAULT LDFLAGS_DEFAULT VC_MANIFEST_EMBED_DLL VC_MANIFEST_EMBED_EXE TCL_VERSION TCL_MAJOR_VERSION TCL_MINOR_VERSION TCL_PATCH_LEVEL TCL_LIB_FILE TCL_LIB_FLAG TCL_LIB_SPEC TCL_STUB_LIB_FILE TCL_STUB_LIB_FLAG TCL_STUB_LIB_SPEC TCL_STUB_LIB_PATH TCL_INCLUDE_SPEC TCL_BUILD_STUB_LIB_SPEC TCL_BUILD_STUB_LIB_PATH TCL_DLL_FILE TCL_SRC_DIR TCL_BIN_DIR TCL_DBGX CFG_TCL_SHARED_LIB_SUFFIX CFG_TCL_UNSHARED_LIB_SUFFIX CFG_TCL_EXPORT_FILE_SUFFIX EXTRA_CFLAGS DEPARG CC_OBJNAME CC_EXENAME LDFLAGS_DEBUG LDFLAGS_OPTIMIZE LDFLAGS_CONSOLE LDFLAGS_WINDOW STLIB_LD SHLIB_LD SHLIB_LD_LIBS SHLIB_CFLAGS SHLIB_SUFFIX TCL_SHARED_BUILD LIBS_GUI DLLSUFFIX LIBPREFIX LIBSUFFIX EXESUFFIX LIBRARIES MAKE_LIB POST_MAKE_LIB MAKE_DLL MAKE_EXE TCL_BUILD_LIB_SPEC TCL_LD_SEARCH_FLAGS TCL_NEEDS_EXP_FILE TCL_BUILD_EXP_FILE TCL_EXP_FILE TCL_LIB_VERSIONS_OK TCL_PACKAGE_PATH TCL_DDE_VERSION TCL_DDE_MAJOR_VERSION TCL_DDE_MINOR_VERSION TCL_DDE_PATCH_LEVEL TCL_REG_VERSION TCL_REG_MAJOR_VERSION TCL_REG_MINOR_VERSION TCL_REG_PATCH_LEVEL RC_OUT RC_TYPE RC_INCLUDE RC_DEFINE RC_DEFINES RES LIBOBJS LTLIBOBJS'
 ac_subst_files=''
 
 # Initialize some variables set by options.
@@ -845,6 +845,8 @@ Optional Features:
   --enable-64bit          enable 64bit support (where applicable)
   --enable-wince          enable Win/CE support (where applicable)
   --enable-symbols        build with debugging symbols --disable-symbols
+  --enable-embedded-manifest
+                          embed manifest if possible (default: yes)
 
 Optional Packages:
   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
@@ -4407,6 +4409,63 @@ echo "${ECHO_T}enabled $tcl_ok debugging" >&6
 
 TCL_DBGX=${DBGX}
 
+#--------------------------------------------------------------------
+# Embed the manifest if we can determine how
+#--------------------------------------------------------------------
+
+
+    echo "$as_me:$LINENO: checking whether to embed manifest" >&5
+echo $ECHO_N "checking whether to embed manifest... $ECHO_C" >&6
+    # Check whether --enable-embedded-manifest or --disable-embedded-manifest was given.
+if test "${enable_embedded_manifest+set}" = set; then
+  enableval="$enable_embedded_manifest"
+  embed_ok=$enableval
+else
+  embed_ok=yes
+fi;
+
+    VC_MANIFEST_EMBED_DLL=
+    VC_MANIFEST_EMBED_EXE=
+    result=no
+    if test "$embed_ok" = "yes" -a "${SHARED_BUILD}" = "1" \
+       -a "$GCC" != "yes" ; then
+	# Add the magic to embed the manifest into the dll/exe
+	cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+#if defined(_MSC_VER) && _MSC_VER >= 1400
+print("manifest needed")
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "manifest needed" >/dev/null 2>&1; then
+
+	# Could do a CHECK_PROG for mt, but should always be with MSVC8+
+	# Could add 'if test -f' check, but manifest should be created
+	# in this compiler case
+	# Add in a manifest argument that may be specified
+	VC_MANIFEST_EMBED_DLL="mt.exe -nologo -manifest \$@.manifest  -outputresource:\$@\;2"
+	VC_MANIFEST_EMBED_EXE="mt.exe -nologo -manifest \$@.manifest  -outputresource:\$@\;1"
+	result=yes
+	if test "x" != x ; then
+	    result="yes ()"
+	fi
+
+fi
+rm -f conftest*
+
+    fi
+    echo "$as_me:$LINENO: result: $result" >&5
+echo "${ECHO_T}$result" >&6
+
+
+
+
 #------------------------------------------------------------------------
 # tclConfig.sh refers to this by a different name
 #------------------------------------------------------------------------
@@ -5231,6 +5290,8 @@ s,@CFLAGS_OPTIMIZE@,$CFLAGS_OPTIMIZE,;t t
 s,@CFLAGS_WARNING@,$CFLAGS_WARNING,;t t
 s,@CFLAGS_DEFAULT@,$CFLAGS_DEFAULT,;t t
 s,@LDFLAGS_DEFAULT@,$LDFLAGS_DEFAULT,;t t
+s,@VC_MANIFEST_EMBED_DLL@,$VC_MANIFEST_EMBED_DLL,;t t
+s,@VC_MANIFEST_EMBED_EXE@,$VC_MANIFEST_EMBED_EXE,;t t
 s,@TCL_VERSION@,$TCL_VERSION,;t t
 s,@TCL_MAJOR_VERSION@,$TCL_MAJOR_VERSION,;t t
 s,@TCL_MINOR_VERSION@,$TCL_MINOR_VERSION,;t t
diff --git a/win/configure.in b/win/configure.in
index f4ba2fe..aca324e 100644
--- a/win/configure.in
+++ b/win/configure.in
@@ -3,7 +3,7 @@
 # generate the file "configure", which is run during Tcl installation
 # to configure the system for the local environment.
 #
-# RCS: @(#) $Id: configure.in,v 1.104.2.10 2010/08/04 17:02:40 dgp Exp $
+# RCS: @(#) $Id: configure.in,v 1.104.2.11 2010/08/27 00:09:30 hobbs Exp $
 
 AC_INIT(../generic/tcl.h)
 AC_PREREQ(2.59)
@@ -354,6 +354,12 @@ SC_ENABLE_SYMBOLS
 
 TCL_DBGX=${DBGX}
 
+#--------------------------------------------------------------------
+# Embed the manifest if we can determine how
+#--------------------------------------------------------------------
+
+SC_EMBED_MANIFEST
+
 #------------------------------------------------------------------------
 # tclConfig.sh refers to this by a different name
 #------------------------------------------------------------------------
diff --git a/win/tcl.m4 b/win/tcl.m4
index 2f56787..cd9a36e 100644
--- a/win/tcl.m4
+++ b/win/tcl.m4
@@ -922,3 +922,53 @@ AC_DEFUN([SC_TCL_CFG_ENCODING], [
 	AC_DEFINE(TCL_CFGVAL_ENCODING,"cp1252")
     fi
 ])
+
+#--------------------------------------------------------------------
+# SC_EMBED_MANIFEST
+#
+#	Figure out if we can embed the manifest where necessary
+#
+# Arguments:
+#	An optional manifest to merge into DLL/EXE.
+#
+# Results:
+#	Will define the following vars:
+#		VC_MANIFEST_EMBED_DLL
+#		VC_MANIFEST_EMBED_EXE
+#
+#--------------------------------------------------------------------
+
+AC_DEFUN([SC_EMBED_MANIFEST], [
+    AC_MSG_CHECKING(whether to embed manifest)
+    AC_ARG_ENABLE(embedded-manifest,
+	AC_HELP_STRING([--enable-embedded-manifest],
+		[embed manifest if possible (default: yes)]),
+	[embed_ok=$enableval], [embed_ok=yes])
+
+    VC_MANIFEST_EMBED_DLL=
+    VC_MANIFEST_EMBED_EXE=
+    result=no
+    if test "$embed_ok" = "yes" -a "${SHARED_BUILD}" = "1" \
+       -a "$GCC" != "yes" ; then
+	# Add the magic to embed the manifest into the dll/exe
+	AC_EGREP_CPP([manifest needed], [
+#if defined(_MSC_VER) && _MSC_VER >= 1400
+print("manifest needed")
+#endif
+	], [
+	# Could do a CHECK_PROG for mt, but should always be with MSVC8+
+	# Could add 'if test -f' check, but manifest should be created
+	# in this compiler case
+	# Add in a manifest argument that may be specified
+	VC_MANIFEST_EMBED_DLL="mt.exe -nologo -manifest \[$]@.manifest $1 -outputresource:\[$]@\;2"
+	VC_MANIFEST_EMBED_EXE="mt.exe -nologo -manifest \[$]@.manifest $1 -outputresource:\[$]@\;1"
+	result=yes
+	if test "x$1" != x ; then
+	    result="yes ($1)"
+	fi
+	])
+    fi
+    AC_MSG_RESULT([$result])
+    AC_SUBST(VC_MANIFEST_EMBED_DLL)
+    AC_SUBST(VC_MANIFEST_EMBED_EXE)
+])