【发布时间】:2020-04-23 20:53:57
【问题描述】:
我想用 libjpeg-turbo8 编译 libvips 以获得更好的性能,但我无法替换它。
当同时安装了 libjpeg 和 libjpeg-turbo8 时,编译过程中似乎使用了常规的 libjpeg,因为性能很差。 (我有另一个 docker 镜像,所有东西都可以正确编译,但速度要快得多。)
当我尝试删除 libjpeg 时,它也会删除 libtiff。
所以我的问题是:如何使用 libjpeg-turbo8 编译 libvips,同时保留依赖于 libjpeg 的库?
# apt remove libjpeg8
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be REMOVED:
libjpeg-dev libjpeg8 libjpeg8-dev libtiff-dev libtiff5 libtiff5-dev libtiffxx5
0 upgraded, 0 newly installed, 7 to remove and 113 not upgraded.
After this operation, 1664 kB disk space will be freed.
Do you want to continue? [Y/n]
在显示所有已安装 jpeg 库的apt list 的 sn-p 下方:
libjpeg-dev/bionic,now 8c-2ubuntu8 amd64 [installed,automatic]
libjpeg-progs/bionic 1:9b-2 amd64
libjpeg-turbo-progs/bionic-updates,bionic-security 1.5.2-0ubuntu5.18.04.3 amd64
libjpeg-turbo-test/bionic-updates,bionic-security 1.5.2-0ubuntu5.18.04.3 amd64
libjpeg-turbo8/bionic-updates,bionic-security,now 1.5.2-0ubuntu5.18.04.3 amd64 [installed]
libjpeg-turbo8-dbg/bionic-updates,bionic-security 1.5.2-0ubuntu5.18.04.3 amd64
libjpeg-turbo8-dev/bionic-updates,bionic-security,now 1.5.2-0ubuntu5.18.04.3 amd64 [installed,automatic]
libjpeg62/bionic 1:6b2-3 amd64
libjpeg62-dev/bionic 1:6b2-3 amd64
libjpeg8/bionic,now 8c-2ubuntu8 amd64 [installed,automatic]
libjpeg8-dbg/bionic 8c-2ubuntu8 amd64
libjpeg8-dev/bionic,now 8c-2ubuntu8 amd64 [installed,automatic]
libjpeg9/bionic 1:9b-2 amd64
libjpeg9-dbg/bionic 1:9b-2 amd64
libjpeg9-dev/bionic 1:9b-2 amd64
【问题讨论】:
标签: ubuntu-18.04 libjpeg libjpeg-turbo vips