Unbreak example and add autotool stuff to help building.

configure.ac

@@ -41,5 +41,5 @@ PKG_CHECK_MODULES([LIBNFC], [libnfc], [], [AC_MSG_ERROR([libnfc is mandatory.])]
 PKG_CONFIG_REQUIRES="libnfc"
 AC_SUBST([PKG_CONFIG_REQUIRES])
 
-AC_OUTPUT([Makefile libfreefare/Makefile libfreefare.pc])
+AC_OUTPUT([Makefile examples/Makefile libfreefare/Makefile libfreefare.pc])
 

examples/Makefile.am

@@ -0,0 +1,7 @@
+AM_CFLAGS = -I. @LIBNFC_CFLAGS@
+AM_LDFLAGS = @LIBNFC_LIBS@
+
+bin_PROGRAMS = mifare-classic-format
+
+mifare_classic_format_SOURCES = mifare-classic-format.c
+mifare_classic_format_LDADD = -lnfc $(top_builddir)/libfreefare/libfreefare.la

examples/mifare-classic-format.c

@@ -4,17 +4,16 @@
 
 #include <nfc/nfc.h>
 
-#include <mifare_common.h>
-#include <mifare_classic.h>
+#include <freefare.h>
 
-#define DEBUG 1
+#define DEBUG
 
 // Useful macros
 #ifdef DEBUG
 //   #define DBG(x, args...) printf("DBG %s:%d: " x "\n", __FILE__, __LINE__,## args )
   #define DBG(x, ...) fprintf(stderr, "DBG %s:%d: " x "\n", __FILE__, __LINE__, ## __VA_ARGS__ )
 #else
-  #define DBG(...) {}
+  #define DBG(...) do {} while (0)
 #endif
 
 static nfc_device_t *device = NULL;