Index: .fossil-settings/ignore-glob
==================================================================
--- .fossil-settings/ignore-glob
+++ .fossil-settings/ignore-glob
@@ -18,5 +18,7 @@
 tcc4tcl.so
 tcc4tcl.sl
 tcc4tcl.dylib
 tcc4tcl.syms
 tcc4tcl.vers
+TEST-STATUS
+__TMP__

Index: Makefile.in
==================================================================
--- Makefile.in
+++ Makefile.in
@@ -80,14 +80,21 @@
 			mkdir -p "$$dstdir"; \
 			echo cp "$$src" "$$dst"; \
 			cp "$$src" "$$dst"; \
 		done
 
+test:
+	rm -rf __TMP__
+	$(MAKE) install tcllibdir=$(shell pwd)/__TMP__
+	cd __TMP__/* && ../../test
+	echo Tests Completed OK > TEST-STATUS
+
 clean:
 	rm -f tcc4tcl.o
 	rm -f tcc4tcl.@SHOBJEXT@ tcc4tcl-static.a
 	rm -f tcc4tcl.@SHOBJEXT@.a tcc4tcl.@SHOBJEXT@.def
+	rm -f TEST-STATUS
 	-$(MAKE) -C tcc clean
 
 distclean: clean
 	rm -rf autom4te.cache
 	rm -f config.log config.status
@@ -99,6 +106,6 @@
 	rm -rf __TMP__
 	rm -rf tcc
 	rm -f configure aclocal.m4
 	rm -f config.guess config.sub install-sh
 
-.PHONY: all install clean distclean mrproper
+.PHONY: all install test clean distclean mrproper

Index: build/makearch.info
==================================================================
--- build/makearch.info
+++ build/makearch.info
@@ -4,11 +4,12 @@
 # This is the name of output files that should exist after configure 
 # procedures.
 BINS="tcc4tcl.so"
 
 # This lists the name of files that are required to exist
-REQS="pkgIndex.tcl"
+## TEST-STATUS is only created if "make test" succeeds
+REQS="pkgIndex.tcl TEST-STATUS"
 
 # Version of utility, if empty it will be guessed.
 # If set to "auto" it will be maintained in a file called .version
 # in the source directory and the revision will be incremented
 # each time a "makearch" is done.

ADDED   test
Index: test
==================================================================
--- /dev/null
+++ test
@@ -0,0 +1,6 @@
+#! /usr/bin/env tclsh
+
+source tcc4tcl.tcl
+tcc4tcl::cproc test {int i} int { return(i+42); }
+tcc4tcl::cproc test1 {int i} int { return(i+42); }
+puts [test 1]