'all' script automatically 'make's everything

The script 'all', to run all tests, automatically ensures that the
Lua interpreter and the test C libraries (in 'testes/libs/') are
updated with any changes in 'luaconf.h'.

all

@@ -1,4 +1,6 @@
-cd testes
+make -s -j
+cd testes/libs; make -s
+cd ..     # back to directory 'testes'
 ulimit -S -s 2000
 if { ../lua all.lua; } then 
   echo -e "\n\n    final OK!!!!\n\n"

makefile

@@ -90,6 +90,7 @@ ALL_O= $(CORE_O) $(LUA_O) $(LUAC_O) $(AUX_O) $(LIB_O)
 ALL_A= $(CORE_T)
 
 all:	$(ALL_T)
+	touch all
 
 o:	$(ALL_O)
 

testes/libs/makefile

@@ -9,18 +9,19 @@ CFLAGS = -Wall -std=gnu99 -O2 -I$(LUA_DIR) -fPIC -shared
 
 # libraries used by the tests
 all: lib1.so lib11.so lib2.so lib21.so lib2-v2.so
+	touch all
 
-lib1.so: lib1.c
+lib1.so: lib1.c $(LUA_DIR)/luaconf.h $(LUA_DIR)/ltests.h
 	$(CC) $(CFLAGS) -o lib1.so lib1.c
 
-lib11.so: lib11.c
+lib11.so: lib11.c $(LUA_DIR)/luaconf.h $(LUA_DIR)/ltests.h
 	$(CC) $(CFLAGS) -o lib11.so lib11.c
 
-lib2.so: lib2.c
+lib2.so: lib2.c $(LUA_DIR)/luaconf.h $(LUA_DIR)/ltests.h
 	$(CC) $(CFLAGS) -o lib2.so lib2.c
 
-lib21.so: lib21.c
+lib21.so: lib21.c $(LUA_DIR)/luaconf.h $(LUA_DIR)/ltests.h
 	$(CC) $(CFLAGS) -o lib21.so lib21.c
 
 lib2-v2.so: lib2.so
-	mv lib2.so ./lib2-v2.so
+	cp lib2.so ./lib2-v2.so