Allow building with any MODTCL_VERSION.

ok sthen@

emulators/openmsx/Makefile

@@ -20,7 +20,9 @@ WANTLIB += GL GLEW SDL2 SDL2_ttf c freetype m ogg png
 WANTLIB += pthread ${COMPILER_LIBCXX} theoradec vorbis z
 
 SITES =		https://github.com/openMSX/openMSX/releases/download/RELEASE_${V:S/./_/g}/
-CONFIGURE_STYLE =	simple
+
+CONFIGURE_STYLE =simple
+CONFIGURE_ENV =	TCL_CONFIG=${MODTCL_LIBDIR}
 
 MAKE_ENV +=	INSTALL_BASE=${PREFIX}/share/openmsx \
 		INSTALL_BINARY_DIR=${PREFIX}/bin \

emulators/openmsx/patches/patch-build_libraries_py

@@ -0,0 +1,16 @@
+Use only the provided config location instead of searching and selecting
+the config of the lowest version of Tcl that can be found.
+https://github.com/openMSX/openMSX/commit/88f68f4d375818df38c449f106933e8f7c8f236e
+
+
+Index: build/libraries.py
+--- build/libraries.py.orig
++++ build/libraries.py
+@@ -357,6 +357,7 @@ class TCL(Library):
+ 			tclpath = environ.get('TCL_CONFIG')
+ 			if tclpath is not None:
+ 				yield tclpath
++				return
+ 
+ 			if distroRoot is None or cls.isSystemLibrary(platform):
+ 				if msysActive():