libheif build static library

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Test with:

• libjpeg-turbo 2.0.4
• libde265 1.0.5
• libheif 1.6.2

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Requirements

• automake
• make
• libtool

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Usage

cd build

1. build libjpeg
   ./step1_build_jpeg.sh
2. build de265
   ./step2_build_de265.sh
3. build heif
   ./step3_build_heif.sh

Thera will build heif-convert、heif-info、heif-enc in the build/heif/bin