如何在 Alpine 3.8 上安装 libvips?

How to install libvips on Alpine 3.8?

我尝试将 vips-dev 包安装到 alpine linux 3.8。但是出现以下错误:

docker run -it --rm alpine:3.8 /bin/sh -c "apk add --update --no-cache --repository http://dl-3.alpinelinux.org/alpine/edge/testing vips-dev"

fetch http://dl-3.alpinelinux.org/alpine/edge/testing/x86_64/APKINDEX.tar.gz
fetch http://dl-cdn.alpinelinux.org/alpine/v3.8/main/x86_64/APKINDEX.tar.gz
fetch http://dl-cdn.alpinelinux.org/alpine/v3.8/community/x86_64/APKINDEX.tar.gz
ERROR: unsatisfiable constraints:
  pc:fftw3 (missing):
    required by: vips-dev-8.7.4-r1[pc:fftw3] vips-dev-8.7.4-r1[pc:fftw3] vips-dev-8.7.4-r1[pc:fftw3]

如何解决?

这是 edge/testingvips-dev 的一个已知打包问题:
https://bugs.alpinelinux.org/issues/9561

作为解决方法,确保将 edge/mainedge/testing 存储库添加到您的 apk 命令:

sudo docker run -it --rm alpine:3.8 /bin/sh -c "apk add --update --no-cache --repository http://dl-3.alpinelinux.org/alpine/edge/testing --repository http://dl-3.alpinelinux.org/alpine/edge/main vips-dev"

更新,2019 年 5 月 30 日:

vips-dev 已从 edge/testing 分支移至 edge/community,并更新至版本 8.8.0-r0。因此,更新后的命令行为:

sudo docker run -it --rm alpine:3.8 /bin/sh -c "apk add --update --no-cache --repository http://dl-3.alpinelinux.org/alpine/edge/community --repository http://dl-3.alpinelinux.org/alpine/edge/main vips-dev"