Update to tk 8.5.19

macosx/GNUmakefile

@@ -35,7 +35,7 @@ MANDIR			?= ${PREFIX}/man
 TCL_BUILD_DIR		?= ${BUILD_DIR}/tcl/${BUILD_STYLE}
 # location of installed tcl, only used if tcl in TCL_BUILD_DIR can't be found
 TCL_FRAMEWORK_DIR	?= /Library/Frameworks
-TCLSH_DIR		?= ${PREFIX}
+TCLSH_DIR		?= ${PREFIX}/bin
 
 # set to non-empty value to install manpages in addition to html help:
 INSTALL_MANPAGES	?=
@@ -132,7 +132,7 @@ wish			:= ${wish}-X11
 override EMBEDDED_BUILD :=
 endif
 
-INSTALL_TARGETS		= install-binaries install-libraries
+INSTALL_TARGETS		= install-binaries install-headers install-libraries
 ifeq (${EMBEDDED_BUILD},)
 INSTALL_TARGETS		+= install-private-headers install-demos
 endif