SPELL=spirv-headers
          SPELLX=SPIRV-Headers
         VERSION=master
   SOURCE_IGNORE=volatile
#     SOURCE_HASH=sha512:
          SOURCE=$SPELL-$VERSION.zip
SOURCE_DIRECTORY=$BUILD_DIRECTORY/$SPELLX-$VERSION
       WEB_SITE=https://github.com/KhronosGroup/$SPELLX
   SOURCE_URL[0]=$WEB_SITE/archive/master.zip
      LICENSE[0]=APACHE
         ENTERED=20180308
        KEYWORDS=""
           SHORT=""
cat << EOF
SPIRV-Headers - header files for Vulkan
EOF