ADDED   Makefile
Index: Makefile
==================================================================
--- Makefile
+++ Makefile
@@ -0,0 +1,28 @@
+TUAPI_VERSION = $(shell ./build-common.sh version)
+TCLCONFIGSH = $(shell find /usr/lib /usr/lib64 /usr/local/lib /usr/local/lib64 /lib /lib64 -name tclConfig.sh -print -quit)
+TCL_PACKAGE_PATH = $(shell . "$(TCLCONFIGSH)"; echo "$${TCL_PACKAGE_PATH}" | tr ' ' $$'\n' | grep -v '^ *$$' | head -n 1)
+PACKAGE_INSTALL_DIR = $(TCL_PACKAGE_PATH)/tuapi-$(TUAPI_VERSION)
+
+export TCLCONFIGSH
+
+all: tuapi.so pkgIndex.tcl
+
+tuapi.so: build-dyn.sh tuapi.c tuapi.tcl stringify.tcl
+	@echo "Using tclConfig.sh = $(TCLCONFIGSH)"
+	./build-dyn.sh
+
+pkgIndex.tcl: tuapi.so
+
+install: tuapi.so pkgIndex.tcl
+	mkdir -p $(DESTDIR)$(PACKAGE_INSTALL_DIR)
+	cp tuapi.so pkgIndex.tcl $(DESTDIR)$(PACKAGE_INSTALL_DIR)
+
+clean:
+	rm -f tuapi.so pkgIndex.tcl
+
+distclean: clean
+
+mrproper: distclean
+	rm -f tuapi.tcl.h
+
+.PHONY: all install clean distclean mrproper

Index: build-common.sh
==================================================================
--- build-common.sh
+++ build-common.sh
@@ -1,16 +1,19 @@
 #! /bin/bash
 
 set -e
 
+tuapi_version="$(grep Tcl_PkgProvide tuapi.c | awk '{ print $3 }' | sed 's@[");]*@@g')"
+
 case "$1" in
 	clean|distclean)
 		rm -rf out inst
 		rm -f libtuapi.a tuapi.o tuapi.so
 		rm -f tuapi.tcl.h
 		exit 0
 		;;
+	version)
+		echo "${tuapi_version}"
+		;;
 esac
 
-tuapi_version="$(grep Tcl_PkgProvide tuapi.c | awk '{ print $3 }' | sed 's@[");]*@@g')"
-
 ./stringify.tcl tuapi.tcl > tuapi.tcl.h

Index: build-dyn.sh
==================================================================
--- build-dyn.sh
+++ build-dyn.sh
@@ -2,13 +2,15 @@
 
 # Perform common build options
 . build-common.sh
 
 # Compile using the same options as Tcl
-TCLCONFIGSH="$(find /usr/lib /usr/lib64 /usr/local/lib /usr/local/lib64 /lib /lib64 -name tclConfig.sh -print -quit)"
+if [ -z "${TCLCONFIGSH}" ]; then
+	TCLCONFIGSH="$(find /usr/lib /usr/lib64 /usr/local/lib /usr/local/lib64 /lib /lib64 -name tclConfig.sh -print -quit)"
+fi
 
 . "${TCLCONFIGSH}"
 
 echo "${TCL_CC} -ggdb3 -fPIC -DPIC -Wall -DUSE_TCL_STUBS=1 ${TCL_DEFS} ${TCL_INCLUDE_SPEC} ${TCL_STUB_LIB_SPEC} -shared -rdynamic -o tuapi.so tuapi.c"
 eval ${TCL_CC} -ggdb3 -fPIC -DPIC -Wall -DUSE_TCL_STUBS=1 ${TCL_DEFS} ${TCL_INCLUDE_SPEC} ${TCL_STUB_LIB_SPEC} -shared -rdynamic -o tuapi.so tuapi.c
 
 echo 'package ifneeded tuapi '"${tuapi_version}"' [list load [file join $dir tuapi.so]]' > pkgIndex.tcl