This patch works for me.
--- a/src/libs/clangsupport/CMakeLists.txt +++ b/src/libs/clangsupport/CMakeLists.txt @@ -5,8 +5,8 @@ PUBLIC_DEPENDS Utils Sqlite Qt5::Core Qt5::Network PUBLIC_DEFINES CLANG_VERSION="${CLANG_VERSION}" - CLANG_INCLUDE_DIR="${IDE_LIBEXEC_PATH}/clang/lib/clang/${CLANG_VERSION}/include" - CLANG_BINDIR="${IDE_LIBEXEC_PATH}/clang/bin" + CLANG_INCLUDE_DIR="${LLVM_LIBRARY_DIR}/clang/${CLANG_VERSION}/include" + CLANG_BINDIR="${LLVM_TOOLS_BINARY_DIR}" DEFINES CLANGSUPPORT_BUILD_LIB PUBLIC_INCLUDES "${CMAKE_CURRENT_LIST_DIR}"