Debugging build on buildkite. Build works on my server, but not on bu…

…ildkite. Add more log to diagnose

R/ROOT/build_tarballs.jl

@@ -93,9 +93,10 @@ if [ $target != $MACHTYPE ]; then #cross compilation
          -DCLING_TARGET_GLIBC=1 \
          -DCLING_TARGET_GLIBCXX=1 \
          -DCLING_SYSTEM_INCLUDE_PATH="$SYSTEM_INCLUDE_PATH" \
+         -Ddavix=OFF \
          -B NATIVE -S srcdir/root
 
-   cmake --build NATIVE -- -j$njobs rootcling_stage1 rootcling llvm-tblgen clang-tblgen llvm-config llvm-symbolizer
+   cmake --build NATIVE -- -j$njobs rootcling_stage1 rootcling llvm-tblgen clang-tblgen llvm-config llvm-symbolizer || cat /workspace/NATIVE/builtins/davix/DAVIX-prefix/src/DAVIX-stamp/DAVIX-build-Release.cmake
 
    CMAKE_EXTRA_OPTS+=($CMAKE_EXTRA_OPTS "-DNATIVE_BINARY_DIR=$PWD/NATIVE" \
       "-DLLVM_TABLEGEN=$PWD/NATIVE/interpreter/llvm-project/llvm/bin/llvm-tblgen" \