snap works in devmode now!

packaging/snap/README.md

@@ -12,7 +12,7 @@ snapcraft
 
 4. Install:
 
-snap install --dangerous umu-launcher*.snap
+snap install --dangerous --devmode umu-launcher*.snap
 
 5. Test:
 

packaging/snap/hooks/configure

@@ -0,0 +1,45 @@
+#!/bin/sh
+
+# https://github.com/canonical/steam-snap/issues/19#issuecomment-1171984524
+# https://gist.github.com/jhenstridge/425c769949d034033f3d5d90acc2f181
+
+set -e
+
+mkdir -p $SNAP_DATA/etc
+
+snap_ld_so_conf=$SNAP_DATA/etc/snap-ld.so.conf
+snap_ld_so_cache=$SNAP_DATA/etc/snap-ld.so.cache
+real_ld_so_cache=$SNAP_DATA/etc/ld.so.cache
+
+RUNTIME=$SNAP/gnome-platform
+
+cat > "$snap_ld_so_conf" <<EOF
+/var/lib/snapd/lib/gl
+/var/lib/snapd/lib/gl32
+$SNAP/lib/x86_64-linux-gnu
+$SNAP/lib/i386-linux-gnu
+$SNAP/lib
+$SNAP/usr/lib/x86_64-linux-gnu
+$SNAP/usr/lib/x86_64-linux-gnu/pulseaudio
+$SNAP/usr/lib/i386-linux-gnu
+$SNAP/usr/lib
+$SNAP/usr/lib/x86_64-linux-gnu/dri
+$SNAP/usr/lib/i386-linux-gnu/dri
+$SNAP/usr/lib/i386-linux-gnu/pulseaudio
+$SNAP/graphics/lib
+$SNAP/graphics/usr/lib
+$SNAP/graphics/usr/lib/i386-linux-gnu
+$SNAP/graphics/usr/lib/x86_64-linux-gnu
+$SNAP/graphics/usr/lib/i386-linux-gnu/dri
+$SNAP/graphics/usr/lib/x86_64-linux-gnu/dri
+/lib/x86_64-linux-gnu
+/lib/i386-linux-gnu
+/usr/lib/x86_64-linux-gnu
+/usr/lib/i386-linux-gnu
+EOF
+
+ldconfig -X -f $snap_ld_so_conf -C $snap_ld_so_cache
+
+# We need to update the real ld.so.cache in place rather than moving
+# over the top of it, since it is the source of a bind mount.
+cat $snap_ld_so_cache > $real_ld_so_cache 

packaging/snap/snapcraft.yaml

@@ -5,7 +5,7 @@ description: |
   UMU Launcher is a tool for managing and launching applications.
 
 base: core22  # or core18, core22 depending on your needs
-confinement: strict  # You can change this to 'classic' if needed
+confinement: devmode  # You can change this to 'classic' if needed
 architectures:
   - build-on: amd64
 grade: stable
@@ -128,7 +128,10 @@ parts:
       - gcc
       - scdoc
       - dpkg-dev
-      - dirmngr # Needed for launchpad builds
+      - dirmngr
+      - python3-build
+      - python3-hatchling
+      - python3-installer
     stage-packages:
       - libappindicator3-1
       - libxcb-dri3-0:amd64
@@ -154,16 +157,17 @@ parts:
       - psmisc
       - python3-gi
       - gir1.2-gtk-3.0
-    stage:
-      - bin/*
-      - usr/lib/python3/dist-packages/*
-      - usr/share/umu
-      - usr/bin
     override-build: |
       set -e
       git submodule update --init --recursive
-      ./configure.sh --prefix=$SNAPCRAFT_PART_INSTALL/usr
-      make install
+      ./configure.sh --prefix=$SNAPCRAFT_PART_INSTALL
+      make
+      make install DESTDIR=umu_build
+      cp -R umu_build$SNAPCRAFT_PART_INSTALL/* $SNAPCRAFT_PART_INSTALL/
+      cp -R umu_build$SNAPCRAFT_PART_INSTALL/* $SNAPCRAFT_PART_INSTALL/
+      cp -R umu_build/usr/local/bin $SNAPCRAFT_PART_INSTALL/usr/
+      cp -R umu_build/usr/local/lib/python*/* $SNAPCRAFT_PART_INSTALL/usr/lib/python3/
+      rm -Rf umu_build
     prime:
       - -usr/share/doc
       - -usr/share/man
@@ -180,18 +184,13 @@ parts:
       - -usr/lib/*/libvulkan*
       - -usr/lib/*/libVk*
       - -usr/lib/*/libLLVM*
-      - usr/share/umu
-      - usr/bin
     build-snaps: [core22]
     # For some braindead stupid reason sed doesn't work here so we have to overwrite the file instead.
     override-prime: |
       set -eux
       craftctl default
-      ls -la usr/lib/
       cp -a /snap/core22/current/usr/lib/i386-linux-gnu usr/lib/
-      chmod +x usr/share/umu/umu_run.py
-      echo '#!/usr/bin/env sh' > usr/bin/umu-run
-      echo '$SNAP/usr/share/umu/umu_run.py "$@"' >> usr/bin/umu-run
+
 
   py-deps:
     after: [umu-run]