Installing Snack for Tcl on macOS

Makefile

DEST = $(HOME)/Library/Tcl
TCL  = /System/Library/Frameworks/Tcl.framework
TK   = /System/Library/Frameworks/Tk.framework
X    = /Developer/SDKs/MacOSX10.6.sdk/usr/X11/include

all: ../unix/Makefile
	cd ../unix && $(MAKE) && $(MAKE) install

../unix/Makefile:
	cd ../unix && ./configure --disable-stubs --with-tcl=$(TCL) --with-tk=$(TK) CPPFLAGS=-I$(X)
	sed -i.bak \
		-e 's|^\(TCL_INCPATH[[:blank:]]*=\).*|\1 $(TCL)|' \
		-e 's|^\(TK_INCPATH[[:blank:]]*=\).*|\1 $(TK)|' \
		-e 's|^\(XINCLUDES[[:blank:]]*=\).*|\1 -I$(X)|' \
		-e 's|^\(DESTDIR[[:blank:]]*=\).*|\1 $(DEST)|' \
		-e 's|^\(SNACK_INSTALL_PATH[[:blank:]]*=\).*|\1|' $@
	rm -f $@.bak

clean:
	[ ! -f ../unix/Makefile ] || { cd ../unix && $(MAKE) distclean; }
	git checkout -- ../unix ../demos
	git clean -fd ../unix

.PHONY: clean

play.tcl

#!/bin/sh
# the next line restarts using tclsh \
exec tclsh8.5 "$0" "$@"

package require sound

# Try to load optional file format handlers
catch { package require snacksphere }
catch { package require snackogg }

if {[llength $argv] == 0} {
	puts {Usage: play.tcl file}
	exit
} else {
	set file [lindex $argv 0]
}

snack::sound s -file $file
s play
vwait forever