serdisplib: use libusb-config from sysroot

packages/addons/addon-depends/lcdd-depends/serdisplib/package.mk

@@ -1,30 +1,29 @@
 ################################################################################
-#      This file is part of OpenELEC - http://www.openelec.tv
+#      This file is part of LibreELEC - https://libreelec.tv
+#      Copyright (C) 2017 Team LibreELEC
 #      Copyright (C) 2009-2016 Stephan Raue (stephan@openelec.tv)
 #
-#  OpenELEC is free software: you can redistribute it and/or modify
+#  LibreELEC is free software: you can redistribute it and/or modify
 #  it under the terms of the GNU General Public License as published by
 #  the Free Software Foundation, either version 2 of the License, or
 #  (at your option) any later version.
 #
-#  OpenELEC is distributed in the hope that it will be useful,
+#  LibreELEC is distributed in the hope that it will be useful,
 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 #  GNU General Public License for more details.
 #
 #  You should have received a copy of the GNU General Public License
-#  along with OpenELEC.  If not, see <http://www.gnu.org/licenses/>.
+#  along with LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
 ################################################################################
 
 PKG_NAME="serdisplib"
 PKG_VERSION="1.97.9"
-PKG_REV="0"
 PKG_ARCH="any"
 PKG_LICENSE="GPL"
 PKG_SITE="http://serdisplib.sourceforge.net/"
 PKG_URL="$SOURCEFORGE_SRC/$PKG_NAME/$PKG_NAME-$PKG_VERSION.tar.gz"
 PKG_DEPENDS_TARGET="toolchain libusb-compat"
-PKG_SECTION="sysutils"
 PKG_SHORTDESC="serdisplib: a lcd control library"
 PKG_LONGDESC="Library to drive serial/parallel/usb displays with built-in controllers"
 
@@ -38,13 +37,17 @@ PKG_CONFIGURE_OPTS_TARGET="--prefix=$SYSROOT_PREFIX/usr \
                            --with-drivers=all"
 
 pre_configure_target() {
-  # serdisplib fails to build in subdirs (found this in packages/devel/attr/package.mk)
+  # serdisplib fails to build in subdirs
   cd $ROOT/$PKG_BUILD
     rmdir .$TARGET_NAME
+
+  # use libusb-config from sysroot
+  export ac_cv_path_LIBUSB_CONFIG=$SYSROOT_PREFIX/usr/bin/libusb-config
 }
 
 post_make_target() {
-  # copy necessary libs and headers to build the driver glcd from lcdproc
+  # copy necessary libs and headers to build serdisplib support
+  # into the driver glcd from lcdproc
   mkdir -p $SYSROOT_PREFIX/usr/include/serdisplib
   cp include/serdisplib/*.h $SYSROOT_PREFIX/usr/include/serdisplib
   mkdir -p $SYSROOT_PREFIX/usr/lib