Kensuke WATANABE

Build error with "nlohmann/json.hpp: No such file or directory" in spack (unit tests build, with --test=root option)

7

### Check duplicate issues. - [X] Checked for duplicates ### Description Hi, I use Spack to evaluate Fujitsu compilers for Fugaku and FX1000. When I tried to install this application...

Installation issue: [email protected] fails to build with --test=root option

2

### Steps to reproduce the issue ```console $ spack spec -I root Input spec -------------------------------- - root Concretized -------------------------------- - [email protected]%[email protected]~aqua~arrow~cuda~cudnn+davix~dcache~emacs+examples~fftw~fits~fortran+gdml+gminimal~graphviz+gsl~http~ipo+math+minuit~mlp~mysql+opengl~oracle~postgres~pythia6~pythia8+python~r+roofit~root7+rpath~shadow~spectrum~sqlite~ssl+tbb+threads~tmva~tmva-cpu~tmva-gpu~tmva-pymva~tmva-sofie+unuran~vc+vdt~veccore+x+xml~xrootd build_system=cmake build_type=Release cxxstd=17 generator=make patches=22af347 arch=linux-rhel8-a64fx [+] ^[email protected]%[email protected]~doc+ncurses+ownlibs~qt build_system=generic...