early-access version 1701

externals/libusb/libusb/.private/appveyor_build.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+set -eu
+
+buildsys="${1}-${Platform}"
+
+if [ "${buildsys}" == "MinGW-Win32" ]; then
+	export PATH="/c/mingw-w64/i686-6.3.0-posix-dwarf-rt_v5-rev1/mingw32/bin:${PATH}"
+elif [ "${buildsys}" == "MinGW-x64" ]; then
+	export PATH="/c/mingw-w64/x86_64-8.1.0-posix-seh-rt_v6-rev0/mingw64/bin:${PATH}"
+fi
+
+builddir="build-${buildsys}"
+installdir="${PWD}/libusb-${buildsys}"
+
+cd libusb
+
+echo "Bootstrapping ..."
+./bootstrap.sh
+echo ""
+
+exec .private/ci-build.sh --build-dir "${builddir}" --install -- "--prefix=${installdir}"

externals/libusb/libusb/.private/bm.sh

@@ -51,4 +51,4 @@ mkdir -p $target/dll
 cp -v libusb/.libs/libusb-1.0.a $target/static
 cp -v libusb/.libs/libusb-1.0.dll $target/dll
 cp -v libusb/.libs/libusb-1.0.dll.a $target/dll
-cd $PWD
+cd $PWD

externals/libusb/libusb/.private/ci-build.sh

@@ -0,0 +1,67 @@
+#!/bin/bash
+
+set -e
+
+builddir=
+install=no
+
+while [ $# -gt 0 ]; do
+	case "$1" in
+	--build-dir)
+		if [ $# -lt 2 ]; then
+			echo "ERROR: missing argument for --build-dir option" >&2
+			exit 1
+		fi
+		builddir=$2
+		shift 2
+		;;
+	--install)
+		install=yes
+		shift
+		;;
+	--)
+		shift
+		break;
+		;;
+	*)
+		echo "ERROR: Unexpected argument: $1" >&2
+		exit 1
+	esac
+done
+
+if [ -z "${builddir}" ]; then
+	echo "ERROR: --build-dir option not specified" >&2
+	exit 1
+fi
+
+if [ -e "${builddir}" ]; then
+	echo "ERROR: directory entry named '${builddir}' already exists" >&2
+	exit 1
+fi
+
+mkdir "${builddir}"
+cd "${builddir}"
+
+cflags="-O2"
+
+# enable extra warnings
+cflags+=" -Winline"
+cflags+=" -Wmissing-include-dirs"
+cflags+=" -Wnested-externs"
+cflags+=" -Wpointer-arith"
+cflags+=" -Wredundant-decls"
+cflags+=" -Wswitch-enum"
+
+echo ""
+echo "Configuring ..."
+CFLAGS="${cflags}" ../configure --enable-examples-build --enable-tests-build "$@"
+
+echo ""
+echo "Building ..."
+make -j4 -k
+
+if [ "${install}" = "yes" ]; then
+	echo ""
+	echo "Installing ..."
+	make install
+fi

externals/libusb/libusb/.private/post-rewrite.sh

@@ -14,6 +14,10 @@
 # derivative branch, such as one you would create for private development.
 #
 
+if [ -n "$LIBUSB_SKIP_NANO" ]; then
+  exit 0
+fi
+
 case "$1" in
   amend)
     # Check if a .amend exists. If none, create one and warn user to re-commit.

externals/libusb/libusb/.private/pre-commit.sh

@@ -26,6 +26,10 @@
 BRANCH_OFFSET=10000
 ################################################################################
 
+if [ -n "$LIBUSB_SKIP_NANO" ]; then
+  exit 0
+fi
+
 if [ "$BASH_VERSION" = '' ]; then
   TYPE_CMD="type git >/dev/null 2>&1"
 else

externals/libusb/libusb/.private/wbs.txt

@@ -2,7 +2,7 @@
 
    *********************************************************************
    *  The latest version of this snapshot can always be downloaded at: *
-   *         https://sourceforge.net/projects/libusb/files/           *
+   *         https://github.com/libusb/libusb/releases                 *
    *********************************************************************
 
 o Visual Studio:
@@ -24,24 +24,6 @@ o Visual Studio:
     remember that you need to have a copy of the DLL either in the runtime
     directory or in system32
 
-o WDK/DDK:
-  - The following is an example of a sources files that you can use to compile
-    a libusb 1.0 based console application. In this sample ..\libusb\ is the
-    directory where you would have copied libusb.h as well as the relevant 
-    libusb-1.0.lib
-
-	TARGETNAME=your_app
-	TARGETTYPE=PROGRAM
-	USE_MSVCRT=1
-	UMTYPE=console
-	INCLUDES=..\libusb;$(DDK_INC_PATH)
-	TARGETLIBS=..\libusb\libusb-1.0.lib
-	SOURCES=your_app.c
-
-  - Note that if you plan to use libCMT instead of MSVCRT (USE_LIBCMT=1 instead
-    of USE_MSVCRT=1), you will need to recompile libusb to use libCMT. This can
-    easily be achieved, in the DDK environment, by running 'ddk_build /MT'
-
 o MinGW/cygwin
   - Copy libusb.h, from include/libusb-1.0/ to your default include directory,
     and copy the MinGW32/ or MinGW64/ .a files to your default library directory.
@@ -55,6 +37,9 @@ o Additional information:
   - For some libusb samples (including source), please have a look in examples/
   - For additional information on the libusb 1.0 Windows backend please visit:
     http://windows.libusb.info
+  - Using the UsbDk backend is now a run-time choice rather than a compile-time
+    choice.  For additional information, including example usage, please visit:
+    http://windows.libusb.info/#Driver_Installation
   - The MinGW and MS generated DLLs are fully interchangeable, provided that you
     use the import libs provided or generate one from the .def also provided.
   - If you find any issue, please visit http://libusb.info/ and check the