CFLAGS are not getting set when calling buildtclext.tcl. Force use of -fPIC

--- sqlite-src-3470200/Makefile.in.old	2025-01-05 01:42:46.574367786 -0500
+++ sqlite-src-3470200/Makefile.in	2025-01-05 01:45:05.458936726 -0500
@@ -1594,13 +1594,13 @@
 # by --with-tclsh=
 #
 tclextension:	tclsqlite3.c
-	$(TCLSH_CMD) $(TOP)/tool/buildtclext.tcl --build-only --cc "$(CC)" $(CFLAGS) $(OPT_FEATURE_FLAGS) $(OPTS)
+	$(TCLSH_CMD) $(TOP)/tool/buildtclext.tcl --build-only --cc "$(CC)" $(CFLAGS) -fPIC $(OPT_FEATURE_FLAGS) $(OPTS)
 
 # Install the SQLite TCL extension in a way that is appropriate for $TCLSH_CMD
 # to find it.
 #
 tclextension-install:	tclsqlite3.c
-	$(TCLSH_CMD) $(TOP)/tool/buildtclext.tcl --destdir "$(DESTDIR)" --cc "$(CC)" $(CFLAGS) $(OPT_FEATURE_FLAGS) $(OPTS)
+	$(TCLSH_CMD) $(TOP)/tool/buildtclext.tcl --destdir "$(DESTDIR)" --cc "$(CC)" -fPIC $(CFLAGS) $(OPT_FEATURE_FLAGS) $(OPTS)
 
 # Install the SQLite TCL extension that is used by $TCLSH_CMD
 #