alpine linux support

[defnlnotme]

I failed to compile on alpine, with deps libx11-dev glib-dev libadwaita-dev libxtst-dev gtk4.0-dev

  = note: /usr/lib/gcc/x86_64-alpine-linux-musl/13.2.1/../../../../x86_64-alpine-linux-musl/bin/ld: cannot find -lgio-2.0: No such file or directory
          /usr/lib/gcc/x86_64-alpine-linux-musl/13.2.1/../../../../x86_64-alpine-linux-musl/bin/ld: cannot find -lgobject-2.0: No such file or directory
          /usr/lib/gcc/x86_64-alpine-linux-musl/13.2.1/../../../../x86_64-alpine-linux-musl/bin/ld: cannot find -lglib-2.0: No such file or directory
          /usr/lib/gcc/x86_64-alpine-linux-musl/13.2.1/../../../../x86_64-alpine-linux-musl/bin/ld: cannot find -lintl: No such file or directory
          /usr/lib/gcc/x86_64-alpine-linux-musl/13.2.1/../../../../x86_64-alpine-linux-musl/bin/ld: cannot find -lgobject-2.0: No such file or directory
          /usr/lib/gcc/x86_64-alpine-linux-musl/13.2.1/../../../../x86_64-alpine-linux-musl/bin/ld: cannot find -lglib-2.0: No such file or directory
          /usr/lib/gcc/x86_64-alpine-linux-musl/13.2.1/../../../../x86_64-alpine-linux-musl/bin/ld: cannot find -lintl: No such file or directory
          /usr/lib/gcc/x86_64-alpine-linux-musl/13.2.1/../../../../x86_64-alpine-linux-musl/bin/ld: cannot find -lgobject-2.0: No such file or directory
          /usr/lib/gcc/x86_64-alpine-linux-musl/13.2.1/../../../../x86_64-alpine-linux-musl/bin/ld: cannot find -lglib-2.0: No such file or directory
          /usr/lib/gcc/x86_64-alpine-linux-musl/13.2.1/../../../../x86_64-alpine-linux-musl/bin/ld: cannot find -lintl: No such file or directory
          collect2: error: ld returned 1 exit status
          
          ```

[feschber]

Did you install pkg-config?

[defnlnotme]

yes

[feschber]

I just tested on a fresh alpine vm. Could not get it to link either. But this seems to be a general issue regarding gtk / libadwaita on alpine.