Update to GCC-11

Update to GCC-11; make backwards compatible on older systems

.github/workflows/appimage.sh

@@ -4,14 +4,8 @@ BUILDBIN=/yuzu/build/bin
 BINFILE=yuzu-x86_64.AppImage
 LOG_FILE=$HOME/curl.log
 BRANCH=`echo ${GITHUB_REF##*/}`
-
+export CC=${GCC_BINARY}
-# QT 5.14.2
+export CXX=${GXX_BINARY}
-# source /opt/qt514/bin/qt514-env.sh
-QT_BASE_DIR=/opt/qt514
-export QTDIR=$QT_BASE_DIR
-export PATH=$QT_BASE_DIR/bin:$PATH
-export LD_LIBRARY_PATH=$QT_BASE_DIR/lib/x86_64-linux-gnu:$QT_BASE_DIR/lib:$LD_LIBRARY_PATH
-export PKG_CONFIG_PATH=$QT_BASE_DIR/lib/pkgconfig:$PKG_CONFIG_PATH
 
 cd /tmp
 	curl -sLO "https://github.com/probonopd/linuxdeployqt/releases/download/continuous/linuxdeployqt-continuous-x86_64.AppImage"
@@ -25,7 +19,6 @@ cp -P "$BUILDBIN"/yuzu $HOME/squashfs-root/usr/bin/
 
 curl -sL https://raw.githubusercontent.com/$GITHUB_REPOSITORY/$BRANCH/dist/yuzu.svg -o ./squashfs-root/yuzu.svg
 curl -sL https://raw.githubusercontent.com/$GITHUB_REPOSITORY/$BRANCH/dist/yuzu.desktop -o ./squashfs-root/yuzu.desktop
-	sed -i -e 's#Exec=yuzu %f#Exec=env QT_QPA_PLATFORMTHEME=gtk3 yuzu %f#g' ./squashfs-root/yuzu.desktop
 curl -sL https://github.com/AppImage/AppImageKit/releases/download/continuous/runtime-x86_64 -o ./squashfs-root/runtime
 mkdir -p squashfs-root/usr/share/applications && cp ./squashfs-root/yuzu.desktop ./squashfs-root/usr/share/applications
 mkdir -p squashfs-root/usr/share/icons && cp ./squashfs-root/yuzu.svg ./squashfs-root/usr/share/icons
@@ -34,7 +27,6 @@ mkdir -p squashfs-root/usr/share/pixmaps && cp ./squashfs-root/yuzu.svg ./squash
 curl -sL "https://raw.githubusercontent.com/$GITHUB_REPOSITORY/$BRANCH/.github/workflows/update.sh" -o $HOME/squashfs-root/update.sh
 chmod a+x ./squashfs-root/runtime
 chmod a+x ./squashfs-root/update.sh
-#cp /tmp/libssl.so.47 /tmp/libcrypto.so.45 /usr/lib/x86_64-linux-gnu/
 
 version=$(cat /yuzu/README.md | grep -o 'early-access [[:digit:]]*' | cut -c 14-17) 
 echo EA-$version > $HOME/squashfs-root/version.txt
@@ -46,20 +38,24 @@ unset QTDIR
 mkdir $HOME/artifacts/
 mkdir -p /yuzu/artifacts/version
 # Version AppImage
-curl -sL https://github.com/AppImage/AppImageKit/releases/download/continuous/AppRun-x86_64 -o $HOME/squashfs-root/AppRun
+    mkdir -p squashfs-root/usr/optional/{libstdc++,libgcc_s}
-chmod a+x ./squashfs-root/AppRun
+    cp /usr/lib/x86_64-linux-gnu/libstdc++.so.6 ./squashfs-root/usr/optional/libstdc++/
-# /tmp/squashfs-root/AppRun $HOME/squashfs-root/usr/bin/yuzu -appimage -unsupported-allow-new-glibc -no-copy-copyright-files -no-translations -bundle-non-qt-libs
+    cp /lib/libgcc_s.so.1 ./squashfs-root/usr/optional/libgcc_s/
+    curl -sSfL https://github.com/RPCS3/AppImageKit-checkrt/releases/download/continuous2/AppRun-patched-x86_64 -o ./squashfs-root/AppRun
+    chmod a+x ./squashfs-root/AppRun
+    curl -sSfL https://github.com/RPCS3/AppImageKit-checkrt/releases/download/continuous2/exec-x86_64.so -o ./squashfs-root/usr/optional/exec.so
+    printf "#include <sstream>\n#include <exception>\n#include <memory_resource>\nint main(){auto x = std::stringbuf();x.get_allocator();std::make_exception_ptr(0);std::pmr::get_default_resource();}" \
+    | $CXX -x c++ -std=c++2a -o ./squashfs-root/usr/optional/checker -
+# Build AppDir
 /tmp/squashfs-root/AppRun $HOME/squashfs-root/usr/bin/yuzu -unsupported-allow-new-glibc -no-copy-copyright-files -no-translations -bundle-non-qt-libs
 export PATH=$(readlink -f /tmp/squashfs-root/usr/bin/):$PATH
 	mkdir $HOME/squashfs-root/usr/plugins/platformthemes/
-	cp /opt/qt514/plugins/platformthemes/libqgtk3.so $HOME/squashfs-root/usr/plugins/platformthemes/
+	cp /opt/qt515/plugins/platformthemes/libqgtk3.so $HOME/squashfs-root/usr/plugins/platformthemes/
-	mkdir $HOME/squashfs-root/dist/
-	cp /yuzu/dist/yuzu.ico $HOME/squashfs-root/dist/
 /tmp/squashfs-root/usr/bin/appimagetool $HOME/squashfs-root
 mv ./yuzu-x86_64.AppImage /yuzu/artifacts/version/Yuzu-EA-$version.AppImage
 
 # Continuous AppImage
-rm $HOME/squashfs-root/AppRun
+mv $HOME/squashfs-root/AppRun ./squashfs-root/AppRun-patched
 curl -sL "https://raw.githubusercontent.com/$GITHUB_REPOSITORY/$BRANCH/.github/workflows/AppRun" -o $HOME/squashfs-root/AppRun
 chmod a+x ./squashfs-root/AppRun
 mv /tmp/update/AppImageUpdate $HOME/squashfs-root/usr/bin/