[cmake] update clang toolchain

tools/build-clang.sh

@@ -0,0 +1,23 @@
+#!/bin/bash -xe
+SCRIPT_PATH=$(dirname "${BASH_SOURCE[0]}")
+SCRIPT_PATH=$(realpath "$SCRIPT_PATH")
+
+cmake \
+    -GNinja \
+    -DCMAKE_TOOLCHAIN_FILE="$SCRIPT_PATH/../cmake/ClangToolchain.cmake" \
+    -DCMAKE_BUILD_TYPE=Release \
+    -DCMAKE_FIND_LIBRARY_SUFFIXES=".a;.so" \
+    -DBUILD_SHARED_LIBS=OFF \
+    -Bclang \
+    -S"$SCRIPT_PATH/.." \
+    -DCMAKE_INSTALL_PREFIX=/tmp/xxx \
+    -DWITH_SERVER=ON \
+    -DWITH_SAMPLE=ON \
+    -DWITH_CAIRO=ON \
+    -DWITH_FFMPEG=ON \
+    -DWITH_DSP_FFMPEG=ON \
+    -DWITH_PKCS11=ON \
+    -DWITH_SOZR=ON \
+    -DWITH_WAYLAND=ON \
+    -DWITH_WEBVIEW=ON \
+    -DWITH_SWSCALE=ON