add missing -ldl, add mingle example

Author: liamHowatt

Makefile

@@ -14,7 +14,7 @@ x86-32_engine_asm.o: x86-32_engine_asm.s
 	nasm -felf32 -g -o x86-32_engine_asm.o x86-32_engine_asm.s
 
 execute-exe: mcp_forth.h mcp_forth.c global.h execute-exe.c runtime_io.c runtime_time.c runtime_string.c runtime_process.c runtime_file.c runtime_assert.c vm_engine.c x86-32_engine.c x86-32_engine_asm.o
-	gcc $(NO_FLAGS) -m32 -Wall -fsanitize=address -g mcp_forth.c execute-exe.c runtime_io.c runtime_time.c runtime_string.c runtime_process.c runtime_file.c runtime_assert.c runtime_threadutil.c vm_engine.c x86-32_engine.c x86-32_engine_asm.o -lpthread -o execute-exe
+	gcc $(NO_FLAGS) -m32 -Wall -fsanitize=address -g mcp_forth.c execute-exe.c runtime_io.c runtime_time.c runtime_string.c runtime_process.c runtime_file.c runtime_assert.c runtime_threadutil.c vm_engine.c x86-32_engine.c x86-32_engine_asm.o -lpthread -ldl -o execute-exe
 
 test-simple: all
 	find forth_programs/simple -maxdepth 1 -type f | xargs -I{} ./compile-and-run.sh vm {}

forth_programs/simple/mingle.fs

@@ -0,0 +1,13 @@
+: mingle
+	0x55555555
+	tuck
+	and
+	>r
+	invert
+	and
+	r>
+	or
+;
+
+7 7 3 lshift mingle . cr
+