docker-php-extension-installer: Can't install gd extension
Version of install-php-extensions
v2.2.2
Error description
I get the following error when trying to build:
#9 30.32 libtool: link: `libgd/gd_pixelate.lo' is not a valid libtool object
#9 30.32 make: *** [Makefile:338: gd.la] Error 1
#9 ERROR: process "/bin/sh -c chmod +x /usr/local/bin/install-php-extensions && install-php-extensions gd exif intl" did not complete successfully: exit code: 2
This only seems to happen when I build for the linux/amd64 platform (which I need to do, as I’m running docker on an ARM Mac):
docker buildx build --progress=plain --no-cache --platform=linux/amd64 .
Docker image
php:8.2-fpm-alpine
Minimal Dockerfile
FROM php:8.2-fpm-alpine
ADD --chmod=0755 https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/
RUN chmod +x /usr/local/bin/install-php-extensions && \
install-php-extensions gd exif intl
About this issue
- Original URL
- State: open
- Created 4 months ago
- Comments: 21 (4 by maintainers)
Thanks to this comment on a similar issue, I think I have this fixed.
It seems that while Rosetta allows us to run amd64 images on our arm64 macs, it is messing up multiplatform building. So turn it off:
Dashboard > Settings > General
Uncheck Use Rosetta for x86_64/amd64 emulation on Apple Silicon
I can now consistently build the amd64 image and run it on my x86 server.