GHA: build some LLVM+Clang tools before building the Windows/Linux ARM version of a third-party library.

Author: agarny

.github/workflows/buildThirdPartyLibrary.yml

@@ -79,13 +79,14 @@ jobs:
         uses: ilammy/msvc-dev-cmd@v1
         with:
           arch: amd64
-      - name: Build llvm-tblgen and clang-tblgen
+      - name: Build some LLVM+Clang tools
         if: ${{ (((runner.os == 'Windows') && (matrix.arch == 'amd64_arm64')) || ((runner.os == 'Linux') && (matrix.arch == 'arm'))) }}
         shell: bash
         run: |
-          source src/3rdparty/LLVMClang/scripts/buildllvmclangtblgen ${{ runner.os == 'Windows' }}
+          source src/3rdparty/LLVMClang/scripts/buildsomellvmclangtools ${{ runner.os == 'Windows' }}
           echo "DLLVMCLANG_LLVM_TABLEGEN=$DLLVMCLANG_LLVM_TABLEGEN" >> $GITHUB_ENV
           echo "DLLVMCLANG_CLANG_TABLEGEN=$DLLVMCLANG_CLANG_TABLEGEN" >> $GITHUB_ENV
+          echo "DLLVMCLANG_CLANG_AST_DUMP=$DLLVMCLANG_CLANG_AST_DUMP" >> $GITHUB_ENV
       - name: Configure MSVC
         if: ${{ runner.os == 'Windows' }}
         uses: ilammy/msvc-dev-cmd@v1
@@ -96,7 +97,7 @@ jobs:
         run: |
           mkdir build
           cd build
-          ${{ matrix.cmake_prereqs }} cmake -G Ninja -DBUILD_TYPE=${{ matrix.build_type }} -DONLY_BUILD_THIRD_PARTY_LIBRARIES=ON -DPREBUILT_${{ inputs.third_party_library_name }}=OFF ${{ env.DLLVMCLANG_LLVM_TABLEGEN }} ${{ env.DLLVMCLANG_CLANG_TABLEGEN }} ..
+          ${{ matrix.cmake_prereqs }} cmake -G Ninja -DBUILD_TYPE=${{ matrix.build_type }} -DONLY_BUILD_THIRD_PARTY_LIBRARIES=ON -DPREBUILT_${{ inputs.third_party_library_name }}=OFF ${{ env.DLLVMCLANG_LLVM_TABLEGEN }} ${{ env.DLLVMCLANG_CLANG_TABLEGEN }} ${{ env.DLLVMCLANG_CLANG_AST_DUMP }} ..
       - name: Upload library artifact
         if: ${{ !startsWith(github.ref, 'refs/tags/v') }}
         uses: actions/upload-artifact@v4

src/3rdparty/LLVMClang/CMakeLists.txt

@@ -81,13 +81,18 @@ else()
         set(CLANG_TABLEGEN -DCLANG_TABLEGEN=${LLVMCLANG_CLANG_TABLEGEN})
     endif()
 
+    if(LLVMCLANG_CLANG_AST_DUMP)
+        set(CLANG_AST_DUMP -DCLANG_AST_DUMP=${LLVMCLANG_CLANG_AST_DUMP})
+    endif()
+
     build_package(${PACKAGE_NAME}
         URL
             https://github.com/opencor/${PACKAGE_REPOSITORY}/archive/refs/tags/${RELEASE_TAG}.tar.gz
         DOWNLOAD_NO_PROGRESS ON
         SOURCE_SUBDIR
             llvm
         CMAKE_ARGS
+            ${CLANG_AST_DUMP}
             -DCLANG_BUILD_TOOLS=OFF
             -DCLANG_ENABLE_ARCMT=OFF
             -DCLANG_ENABLE_STATIC_ANALYZER=OFF

…y/LLVMClang/scripts/buildllvmclangtblgen …LVMClang/scripts/buildsomellvmclangtoolssrc/3rdparty/LLVMClang/scripts/buildllvmclangtblgen renamed to src/3rdparty/LLVMClang/scripts/buildsomellvmclangtools src/3rdparty/LLVMClang/scripts/buildllvmclangtblgen renamed to src/3rdparty/LLVMClang/scripts/buildsomellvmclangtools

@@ -9,11 +9,12 @@ unzip -qq llvm-project-llvmorg-$LLVMCLANG_VERSION.zip
 cd llvm-project-llvmorg-$LLVMCLANG_VERSION
 
 cmake -G Ninja -S ./llvm -B build -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_PROJECTS=clang
-cmake --build build -t llvm-tblgen clang-tblgen
+cmake --build build -t llvm-tblgen clang-tblgen clang-ast-dump
 
 if [ "$1" = "true" ]; then
     EXTENSION=.exe
 fi
 
 export DLLVMCLANG_LLVM_TABLEGEN=-DLLVMCLANG_LLVM_TABLEGEN=$PWD/build/bin/llvm-tblgen$EXTENSION
 export DLLVMCLANG_CLANG_TABLEGEN=-DLLVMCLANG_CLANG_TABLEGEN=$PWD/build/bin/clang-tblgen$EXTENSION
+export DLLVMCLANG_CLANG_AST_DUMP=-DLLVMCLANG_CLANG_AST_DUMP=$PWD/build/bin/clang-ast-dump$EXTENSION