Toolchain upgrades

CI/FreeBSD: unbreak build with bundled libc++ 12

Co-authored-by: Jan Beich <jbeich@FreeBSD.org>

.ci/build-freebsd.sh

@@ -7,10 +7,10 @@ git submodule -q update --init --depth 1 $(awk '/path/ && !/llvm/ { print $3 }'
 
 # Prefer newer Clang than in base system (see also .ci/install-freebsd.sh)
 # libc++ isn't in llvm* packages, so download manually
-fetch https://github.com/llvm/llvm-project/releases/download/llvmorg-11.0.0/libcxx-11.0.0.src.tar.xz
-tar xf libcxx-11.0.0.src.tar.xz
-export CC=clang11 CXX=clang++11
-export CXXFLAGS="$CXXFLAGS -nostdinc++ -isystem $PWD/libcxx-11.0.0.src/include"
+fetch https://github.com/llvm/llvm-project/releases/download/llvmorg-12.0.0/libcxx-12.0.0.src.tar.xz
+tar xf libcxx-12.0.0.src.tar.xz
+export CC=clang12 CXX=clang++12
+export CXXFLAGS="$CXXFLAGS -nostdinc++ -D_LIBCPP_HAS_NO_VENDOR_AVAILABILITY_ANNOTATIONS -isystem $PWD/libcxx-12.0.0.src/include"
 
 CONFIGURE_ARGS="
 	-DWITH_LLVM=OFF

.ci/deploy-linux.sh

@@ -12,7 +12,6 @@ if [ "$DEPLOY_APPIMAGE" = "true" ]; then
     ./squashfs-root/AppRun ./appdir/usr/share/applications/*.desktop -bundle-non-qt-libs
     ls ./appdir/usr/lib/
     rm -r ./appdir/usr/share/doc
-    rm ./appdir/usr/lib/libxcb*
     cp "$(readlink -f /lib/x86_64-linux-gnu/libnsl.so.1)" ./appdir/usr/lib/libnsl.so.1
     export PATH=/rpcs3/build/squashfs-root/usr/bin/:${PATH}
 

.ci/install-freebsd.sh

@@ -9,7 +9,7 @@ export ASSUME_ALWAYS_YES=true
 pkg info # debug
 
 # Prefer newer Clang than in base system (see also .ci/build-freebsd.sh)
-pkg install llvm11
+pkg install llvm12
 
 # Mandatory dependencies (qt5-dbus and qt5-gui are pulled via qt5-widgets)
 pkg install git ccache cmake ninja qt5-qmake qt5-buildtools qt5-widgets qt5-concurrent glew openal-soft ffmpeg