Patch to disable tools build and fix --with-dummy

libirecovery.patch

diff --git a/Makefile.am b/Makefile.am
index 4a61e83..48c4811 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,6 +1,6 @@
 AUTOMAKE_OPTIONS = foreign
 ACLOCAL_AMFLAGS = -I m4
-SUBDIRS = src include tools udev
+SUBDIRS = src include udev
 
 EXTRA_DIST = \
 	README.md
diff --git a/configure.ac b/configure.ac
index 7e8c7ea..0f56e65 100644
--- a/configure.ac
+++ b/configure.ac
@@ -43,11 +43,6 @@ AC_TYPE_UINT8_T
 # Checks for library functions.
 AC_CHECK_FUNCS([strdup strerror strndup malloc realloc calloc])
 
-# Checks for libraries.
-AC_CHECK_HEADERS([readline/readline.h], [],
-	[AC_MSG_ERROR([Please install readline development headers])]
-)
-
 # Check additional platform flags
 AC_MSG_CHECKING([for platform-specific build settings])
 case ${host_os} in
@@ -185,7 +180,6 @@ Makefile
 src/Makefile
 src/libirecovery-1.0.pc
 include/Makefile
-tools/Makefile
 udev/Makefile
 ])
 
diff --git a/src/libirecovery.c b/src/libirecovery.c
index 22bbc0c..d75c94e 100644
--- a/src/libirecovery.c
+++ b/src/libirecovery.c
@@ -948,6 +948,7 @@ static int check_context(irecv_client_t client) {
 }
 #endif
 
+#ifndef USE_DUMMY
 IRECV_API void irecv_init(void)
 {
 	thread_once(&init_once, _irecv_init);
@@ -958,7 +959,6 @@ IRECV_API void irecv_exit(void)
 	thread_once(&deinit_once, _irecv_deinit);
 }
 
-#ifndef USE_DUMMY
 #ifdef HAVE_IOKIT
 static int iokit_usb_control_transfer(irecv_client_t client, uint8_t bm_request_type, uint8_t b_request, uint16_t w_value, uint16_t w_index, unsigned char *data, uint16_t w_length, unsigned int timeout)
 {