build-system/android: remove libusb at QTest

We no longer use libusb to access USB devices on Android, therefore
there's no point including libusb in our build. Also, we have never even
attempted to run the tests on Android, so let's not even pretend to
support building them.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

2 files changed, 0 insertions, 117 deletions

diff --git a/packaging/android/build.sh b/packaging/android/build.sh
index 42d208587..53925ef45 100755
--- a/packaging/android/build.sh
+++ b/packaging/android/build.sh
@@ -315,29 +315,6 @@ if [ "$QUICK" = "" ] ; then
 		popd
 	fi
 
-	"${SUBSURFACE_SOURCE}"/scripts/get-dep-lib.sh singleAndroid . libusb
-	if ! grep -q libusb_set_android_open_callback libusb/libusb/libusb.h ; then
-		# Patch in our libusb callback
-		pushd libusb
-		patch -p1 < "$SUBSURFACE_SOURCE"/packaging/android/patches/libusb-android.patch
-		popd
-	fi
-	if [ ! -e libusb/configure ] ; then
-		pushd libusb
-		mkdir m4
-		autoreconf -i
-		popd
-	fi
-	if [ ! -e "$PKG_CONFIG_LIBDIR/libusb-1.0.pc" ] ; then
-		mkdir -p libusb-build-"$ARCH"
-		pushd libusb-build-"$ARCH"
-		../libusb/configure --host=${BUILDCHAIN} --prefix="$PREFIX" --enable-static --disable-shared --disable-udev --enable-system-log
-		# --enable-debug-log
-		make
-		make install
-		popd
-	fi
-
 fi # QUICK
 
 pushd "$SUBSURFACE_SOURCE"
diff --git a/packaging/android/patches/libusb-android.patch b/packaging/android/patches/libusb-android.patch
deleted file mode 100644
index bb98743b8..000000000
--- a/packaging/android/patches/libusb-android.patch
+++ /dev/null
@@ -1,94 +0,0 @@
-diff -ur libusb-1.0.19.orig/libusb/libusb.h libusb-1.0.19/libusb/libusb.h
---- libusb-1.0.19.orig/libusb/libusb.h	2014-06-13 20:31:35.000000000 +0200
-+++ libusb-1.0.19/libusb/libusb.h	2015-08-20 22:26:15.851840655 +0200
-@@ -1991,6 +1991,14 @@
- void LIBUSB_CALL libusb_hotplug_deregister_callback(libusb_context *ctx,
- 						libusb_hotplug_callback_handle handle);
- 
-+#ifdef __ANDROID__
-+typedef int (*libusb_android_open_callback_func)(uint16_t idVendor, uint16_t idProduct);
-+/* Make the darn thing ifdef'able */
-+#define libusb_android_open_callback_func libusb_android_open_callback_func
-+
-+void libusb_set_android_open_callback(libusb_android_open_callback_func aocf);
-+#endif
-+
- #ifdef __cplusplus
- }
- #endif
-diff -ur libusb-1.0.19.orig/libusb/os/linux_usbfs.c libusb-1.0.19/libusb/os/linux_usbfs.c
---- libusb-1.0.19.orig/libusb/os/linux_usbfs.c	2014-06-13 20:31:35.000000000 +0200
-+++ libusb-1.0.19/libusb/os/linux_usbfs.c	2015-08-20 22:24:26.841479417 +0200
-@@ -179,6 +179,14 @@
- 	int iso_packet_offset;
- };
- 
-+#ifdef __ANDROID__
-+static libusb_android_open_callback_func _android_open_callback = NULL;
-+
-+void libusb_set_android_open_callback(libusb_android_open_callback_func aocf) {
-+	_android_open_callback = aocf;
-+}
-+#endif
-+
- static int _get_usbfs_fd(struct libusb_device *dev, mode_t mode, int silent)
- {
- 	struct libusb_context *ctx = DEVICE_CTX(dev);
-@@ -186,14 +194,25 @@
- 	int fd;
- 	int delay = 10000;
- 
-+#ifndef __ANDROID__
- 	if (usbdev_names)
- 		snprintf(path, PATH_MAX, "%s/usbdev%d.%d",
- 			usbfs_path, dev->bus_number, dev->device_address);
- 	else
- 		snprintf(path, PATH_MAX, "%s/%03d/%03d",
- 			usbfs_path, dev->bus_number, dev->device_address);
-+#endif
- 
-+#ifdef __ANDROID__
-+	if (_android_open_callback) {
-+		fd = _android_open_callback(dev->device_descriptor.idVendor, dev->device_descriptor.idProduct);
-+	} else {
-+		usbi_err(ctx, "_android_open_callback not set");
-+		return LIBUSB_ERROR_OTHER;
-+	}
-+#else
- 	fd = open(path, mode);
-+#endif
- 	if (fd != -1)
- 		return fd; /* Success */
- 
-@@ -369,11 +388,13 @@
- 	struct stat statbuf;
- 	int r;
- 
-+#ifndef __ANDROID__
- 	usbfs_path = find_usbfs_path();
- 	if (!usbfs_path) {
- 		usbi_err(ctx, "could not find usbfs");
- 		return LIBUSB_ERROR_OTHER;
- 	}
-+#endif
- 
- 	if (monotonic_clkid == -1)
- 		monotonic_clkid = find_monotonic_clock();
-@@ -469,6 +490,8 @@
- {
- #if defined(USE_UDEV)
- 	return linux_udev_start_event_monitor();
-+#elif __ANDROID__
-+	return LIBUSB_SUCCESS;
- #else
- 	return linux_netlink_start_event_monitor();
- #endif
-@@ -478,6 +501,8 @@
- {
- #if defined(USE_UDEV)
- 	return linux_udev_stop_event_monitor();
-+#elif __ANDROID__
-+	return LIBUSB_SUCCESS;
- #else
- 	return linux_netlink_stop_event_monitor();
- #endif