Build GUI for your Python program with JavaScript, HTML, and CSS.

mkdir /data/buildroot/package/python-pywebview
cat > /data/buildroot/package/python-pywebview/Config.in<< 'EOF'
config BR2_PACKAGE_PYTHON_PYWEBVIEW
        bool "python-pywebview"
        select BR2_PACKAGE_PYTHON3
        select BR2_PACKAGE_PYTHON_PROXY_TOOLS
        help
          Build GUI for your Python program with JavaScript, HTML, and CSS.
EOF

cat > /data/buildroot/package/python-pywebview/python-pywebview.mk<< 'EOF'
#############################################################
#
# python-pywebview
#
#############################################################

PYTHON_PYWEBVIEW_VERSION = 3.6.2
PYTHON_PYWEBVIEW_SOURCE  = pywebview-$(PYTHON_PYWEBVIEW_VERSION).tar.gz
PYTHON_PYWEBVIEW_SITE    = https://pypi.python.org/packages/source/p/pywebview

PYTHON_PYWEBVIEW_DEPENDENCIES = python3 python-proxy-tools 

define PYTHON_PYWEBVIEW_BUILD_CMDS
    cd $(@D)/ && \
    wget https://raw.githubusercontent.com/r0x0r/pywebview/master/LICENSE.md && \
    PYTHONPATH="$$(ls -d $(TARGET_DIR)/usr/lib/*/ | grep python)/site-packages" \
    $(HOST_DIR)/usr/bin/python setup.py build
endef

define PYTHON_PYWEBVIEW_INSTALL_TARGET_CMD
    cd $(@D)/ && \
    PYTHONPATH="$$(ls -d $(TARGET_DIR)/usr/lib/*/ | grep python)/site-packages" \
    $(HOST_DIR)/usr/bin/python setup.py install --prefix="$(TARGET_DIR)/usr"  --optimize=1 --skip-build && \
    install -Dm 644 "LICENSE.md" "$(TARGET_DIR)/usr/share/licenses/python-pywebview/LICENSE"
endef

$(eval $(generic-package))
EOF

sed -i '/menu "Custom packages"/a source "package/python-pywebview/Config.in"' /data/buildroot/package/Config.in