Steps needed to compile a uwsgi binary with --json option support on alpine linux

Recompile uwsgi with --json option on alpine linux

# As root prepare build user
apk update
apk add sudo
adduser -D build
addgroup build abuild
addgroup abuild root
echo 'build ALL=(ALL) NOPASSWD: ALL' >> /etc/sudoers

# Switch to build user
su build
export PATH=$PATH:/sbin/

# Install build dependencies
sudo apk add alpine-sdk

# Clone main aport build defs
cd ~
git clone https://github.com/alpinelinux/aports.git

# Build uwsgi with json support
sudo apk add jansson-dev
cd aports/main/uwsgi
abuild checksum
abuild-keygen -ani
# abuild -r
abuild deps
abuild fetch
abuild unpack
abuild prepare
abuild build
abuild package

# Check that it was compiled with '--json' support
ldd ./pkg/uwsgi/usr/sbin/uwsgi | grep jansson
# copy somewhere for later
cp ./pkg/uwsgi/usr/sbin/uwsgi /dist/

# To install on fresh system copy binary
cp /dist/uwsgi /usr/sbin/uwsgi
# And install dependencies
apk update
# apk info --depends uwsgi | tail -n+2 | xargs -I{} apk add {}
# apk add jansson
apk add \
    mailcap \
    busybox \
    so:libc.musl-x86_64.so.1 \
    so:libcap.so.2 \
    so:libcrypto.so.38 \
    so:libpcre.so.1 \
    so:libssl.so.39 \
    so:libxml2.so.2 \
    so:libz.so.1 \
    jansson