External Issue: Gratuitous errors during compiler build

18806, "jlbyrne-hpe", "Gratuitous errors during compiler build", "2021-12-04T04:04:27Z"

Summary of Problem

@bradcray: as requested

When building the compiler with CHPL_LLVM=bundled and CHPL_TARGET_COMPILER=clang, 3 error messages ---
Error: command not found: /.../third-party/llvm/install/linux64\ -x86_64-gnu/bin/clang--- from
printchplenv are output during the early build process before the bundled compiler is built. It just takes a few seconds.

The first two errors are from the printchpenv commands in the top-level configure script; the the third is from the
"export CHPL_MAKE_CHPLENV_CACHE" in make/Makefile.base script.

I don't know of actual issue resulting from the errors, but any error messages are a source of potential concern and confusion.

Steps to Reproduce

Start with a clean Chapel source tree:
./configure
make

Configuration Information

  • Output of chpl --version:
    -chpl version 1.26.0 pre-release (d850c491a1)
    built with LLVM version 11.0.1
  • Output of $CHPL_HOME/util/printchplenv --anonymize:
    CHPL_TARGET_PLATFORM: linux64
    CHPL_TARGET_COMPILER: clang *
    CHPL_TARGET_ARCH: x86_64
    CHPL_TARGET_CPU: native *
    CHPL_LOCALE_MODEL: flat
    CHPL_COMM: none *
    CHPL_TASKS: fifo *
    CHPL_LAUNCHER: none
    CHPL_TIMERS: generic
    CHPL_UNWIND: none
    CHPL_MEM: cstdlib *
    CHPL_ATOMICS: cstdlib
    CHPL_GMP: bundled
    CHPL_HWLOC: none
    CHPL_RE2: bundled *
    CHPL_LLVM: bundled *
    CHPL_AUX_FILESYS: none