buildroot

config BR2_PACKAGE_JPEG

    bool "jpeg support"

    help

      Select the desired JPEG library provider.

​

if BR2_PACKAGE_JPEG

​

choice

    prompt "jpeg variant"

    default BR2_PACKAGE_JPEG_TURBO if (BR2_X86_CPU_HAS_MMX || BR2_ARM_CPU_HAS_NEON)

    help

      Select the older stable version, or the newer developer version

​

config BR2_PACKAGE_LIBJPEG

    bool "jpeg"

    select BR2_PACKAGE_HAS_JPEG

    help

      The ubiquitous C library for manipulating JPEG images.

​

      http://www.ijg.org/

​

config BR2_PACKAGE_JPEG_TURBO

    bool "jpeg-turbo"

    select BR2_PACKAGE_HAS_JPEG

    help

      Libjpeg-turbo is a derivative of libjpeg that uses SIMD

      instructions (MMX, SSE2, NEON) to accelerate baseline JPEG

      compression and decompression on x86, x86-64, and ARM

      systems.

​

      http://www.libjpeg-turbo.org

​

endchoice

​

config BR2_PACKAGE_HAS_JPEG

    bool

​

config BR2_PACKAGE_PROVIDES_JPEG

    string

    default "libjpeg"    if BR2_PACKAGE_LIBJPEG

    default "jpeg-turbo" if BR2_PACKAGE_JPEG_TURBO

​

endif