rpi: improve startup scripts, cleanup dependencies

cmake/Deployment/Linux/Raspberry/ossia-score-cli

@@ -1,11 +1,13 @@
 #!/bin/bash -eux
 
 # This script will run ossia score as a CLI only version.
-# Most features will not be available but it will be more efficient.
+# Most features will not be available but it will be more efficient and it will use very little RAM.
 
 DIR=$(realpath "${BASH_SOURCE[0]}")
 DIR=$(dirname "$DIR")
 
+source "$DIR/bin/setup-dependencies.sh"
+
 export MESA_GLES_VERSION_OVERRIDE=3.2
 export MESA_GLSL_VERSION_OVERRIDE=320
 export LD_LIBRARY_PATH="$DIR/lib"

cmake/Deployment/Linux/Raspberry/ossia-score-eglfs

@@ -11,6 +11,8 @@
 DIR=$(realpath "${BASH_SOURCE[0]}")
 DIR=$(dirname "$DIR")
 
+source "$DIR/bin/setup-dependencies.sh"
+
 export MESA_GLES_VERSION_OVERRIDE=3.2
 export MESA_GLSL_VERSION_OVERRIDE=320
 export LD_LIBRARY_PATH="$DIR/lib"

cmake/Deployment/Linux/Raspberry/ossia-score-vnc

@@ -7,6 +7,8 @@
 DIR=$(realpath "${BASH_SOURCE[0]}")
 DIR=$(dirname "$DIR")
 
+source "$DIR/bin/setup-dependencies.sh"
+
 export MESA_GLES_VERSION_OVERRIDE=3.2
 export MESA_GLSL_VERSION_OVERRIDE=320
 export LD_LIBRARY_PATH="$DIR/lib"

cmake/Deployment/Linux/Raspberry/ossia-score-wayland

@@ -0,0 +1,14 @@
+#!/bin/bash -eux
+
+# Default script to use to launch ossia on a graphical session under a Pi
+DIR=$(realpath "${BASH_SOURCE[0]}")
+DIR=$(dirname "$DIR")
+
+source "$DIR/bin/setup-dependencies.sh"
+
+export MESA_GLES_VERSION_OVERRIDE=3.2
+export MESA_GLSL_VERSION_OVERRIDE=320
+export LD_LIBRARY_PATH="$DIR/lib"
+export QT_QPA_PLATFORM=wayland
+
+"$DIR/bin/ossia-score" $@

cmake/Deployment/Linux/Raspberry/ossia-score-x11

@@ -4,6 +4,8 @@
 DIR=$(realpath "${BASH_SOURCE[0]}")
 DIR=$(dirname "$DIR")
 
+source "$DIR/bin/setup-dependencies.sh"
+
 export MESA_GLES_VERSION_OVERRIDE=3.2
 export MESA_GLSL_VERSION_OVERRIDE=320
 export LD_LIBRARY_PATH="$DIR/lib"

cmake/Deployment/Linux/Raspberry/setup-dependencies.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+if [[ -f /etc/redhat-release ]]; then
+  # Fedora does not ship this for some obscure reason
+  if [[ ! -f "$DIR/lib/libbz2.so.1.0" ]]; then
+    find /usr -name libbz2.so.1 -exec cp {} "$DIR/lib/libbz2.so.1.0" \; || true
+  fi
+
+  # Fedora has a recent enough libstdc++
+  rm "$DIR/lib/libstdc++.so.6"
+fi
+
+if [[ -f /etc/arch-release ]]; then
+  # Arch has a recent enough libstdc++
+  rm "$DIR/lib/libstdc++.so.6"
+fi