Switch to monorepo style build.

build.sh

@@ -3,19 +3,14 @@
 set -e
 set -x
 
-curl -L -O https://github.com/llvm/llvm-project/releases/download/llvmorg-$version/llvm-$version.src.tar.xz
-curl -L -O https://github.com/llvm/llvm-project/releases/download/llvmorg-$version/clang-$version.src.tar.xz
+curl -L -O https://github.com/llvm/llvm-project/releases/download/llvmorg-14.0.0/llvm-project-$version.src.tar.xz
 uname
 if [[ $(uname) = MINGW* ]]; then
-    7z x -y llvm-$version.src.tar.xz
-    7z x -y llvm-$version.src.tar
-    7z x -y clang-$version.src.tar.xz
-    7z x -y clang-$version.src.tar
+    7z x -y llvm-project-$version.src.tar.xz
+    7z x -y llvm-project-$version.src.tar
 else
-    tar xf llvm-$version.src.tar.xz
-    tar xf clang-$version.src.tar.xz
+    tar xf llvm-project-$version.src.tar.xz
 fi
-mv clang-$version.src llvm-$version.src/tools/clang
 
 mkdir build install
 cd build
@@ -24,14 +19,14 @@ if [[ $(uname) = MINGW* ]]; then
     export CMAKE_GENERATOR_PLATFORM=x64
     export CMAKE_GENERATOR_TOOLSET="host=x64"
 fi
-cmake ../llvm-$version.src -DCMAKE_INSTALL_PREFIX=$PWD/../install -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_TERMINFO=OFF -DLLVM_ENABLE_LIBEDIT=OFF -DLLVM_ENABLE_ZLIB=OFF -DLLVM_ENABLE_LIBXML2=OFF -DLLVM_ENABLE_ASSERTIONS=OFF
+cmake ../llvm-project-$version.src/llvm -DCMAKE_INSTALL_PREFIX=$PWD/../install -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_PROJECTS=clang -DLLVM_ENABLE_TERMINFO=OFF -DLLVM_ENABLE_LIBEDIT=OFF -DLLVM_ENABLE_ZLIB=OFF -DLLVM_ENABLE_LIBXML2=OFF -DLLVM_ENABLE_ASSERTIONS=OFF
 if [[ $(uname) = MINGW* ]]; then
     cmake --build . --target INSTALL --config Release -j${threads:-4}
 else
     make install -j${threads:-4}
 fi
 cd ..
-rm -rf build llvm-$version.src* clang-$version.src*
+rm -rf build llvm-project-$version.src*
 
 mv install clang+llvm-$version-$triple
 if [[ $(uname) = MINGW* ]]; then