configure: Remove --enable-examples option

Now unit tests and examples are separate things.  Unit tests build on
"make check" and examples must be built separately by the user.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

Makefile.am

@@ -19,13 +19,6 @@ EXTRA_DIST          = README.md LICENSE AUTHORS ChangeLog.md
 
 DIST_SUBDIRS        = examples
 SUBDIRS             = tests
-if ENABLE_EXAMPLES
-  SUBDIRS          += examples
-endif
-
-test joystick: all-recursive
-	./examples/$@
-
 
 ## Generate MD5 checksum file
 MD5 = md5sum

configure.ac

@@ -11,9 +11,4 @@ AC_PROG_CC
 AM_PROG_AR
 LT_INIT
 
-AC_ARG_ENABLE([examples],
-	[AS_HELP_STRING([--enable-examples], [build examples])],
-	[enable_examples=yes], [])
-AM_CONDITIONAL([ENABLE_EXAMPLES], [test "$enable_examples" = yes])
-
 AC_OUTPUT