source $GRIMOIRE/CMAKE_FUNCTIONS
           SPELL=libjpeg-turbo
         VERSION=2.0.6
     SOURCE_HASH=sha512:4e1684365196b85daa3fc5fc2ce0580460d0439cf990eee9370734081cd6cd3d990363c14976cc43b28b89ea37f27fc77f5da9af38886f5153876723e56bcb70
  SECURITY_PATCH=4
          SOURCE=$SPELL-$VERSION.tar.gz
SOURCE_DIRECTORY=$BUILD_DIRECTORY/$SPELL-$VERSION
   SOURCE_URL[0]=https://github.com/libjpeg-turbo/libjpeg-turbo/archive/${VERSION}.tar.gz
        WEB_SITE=https://libjpeg-turbo.virtualgl.org/
         ENTERED=20101103
      LICENSE[0]=WXWINDOWS
           SHORT="high-speed version of libjpeg for x86 and x86-64 processors"
cat << EOF
libjpeg-turbo is a high-speed version of libjpeg for x86 and x86-64 processors
which uses SIMD instructions (MMX, SSE2, etc.) to accelerate baseline JPEG
compression and decompression.  libjpeg-turbo is generally 2-4x as fast
as the unmodified version of libjpeg, all else being equal.
EOF

.