sdk: bundle usbip userspace sources

Bundle the usbip utility sources shipped with the Linux kernel tree in
order to allow the usbip packages from the package feed to build within
the OpenWrt SDK.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
(cherry picked from commit d0e0b7049f88774e67c3d5ad6b573f7070e5f900)

diff --git a/target/sdk/Makefile b/target/sdk/Makefile
index 54a14d352bee3cbf26f8c3aab05a7b4d0aea9669..80deedbbd692d41319883a2a0a79fb31230e9437 100644 (file)
--- a/target/sdk/Makefile
+++ b/target/sdk/Makefile
@@ -83,6 +83,10 @@ $(BIN_DIR)/$(SDK_NAME).tar.xz: clean
                $(SDK_DIRS) $(KERNEL_FILES) | \
                $(TAR) -xf - -C $(SDK_BUILD_DIR)
 
+       # Copy usbip sources, this is required for the usbip userspace packages to be buildable by the SDK.
+       $(TAR) -cf - -C $(TOPDIR) $(KDIR_BASE)/tools/usb/usbip/ | \
+               $(TAR) -xf - -C $(SDK_BUILD_DIR)
+
        (cd $(SDK_BUILD_DIR); find $(STAGING_SUBDIR_HOST)/bin $(STAGING_SUBDIR_HOST)/usr/bin \
                $(STAGING_SUBDIR_TOOLCHAIN)/bin $(STAGING_SUBDIR_TOOLCHAIN)/*/bin $(STAGING_SUBDIR_TOOLCHAIN)/libexec \
                -type f | $(XARGS) $(SCRIPT_DIR)/bundle-libraries.sh $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST))