root@magi3:/softs/sources# git clone https://github.com/bgrimstad/splinter.git

• clang compiler
• cmake

 root@magi3:/softs/sources# cd splinter/
 root@magi3:/softs/sources/splinter# mkdir build && cd build
 root@magi3:/softs/sources/splinter/build# export CXX=$(which clang++)
 root@magi3:/softs/sources/splinter/build# cmake -DHEADER_INSTALL_DIRECTORY=/softs/splinter-3/includes -DLIBRARY_INSTALL_DIRECTORY=/softs/splinter-3/lib ..

 root@magi3:/softs/itensor-3# make && make install

 root@magi3:~# cat /softs/modules/compiled/clang/14/splinter/3
 #%Module1.0
 proc ModulesHelp { } {
 global dotversion
 
 puts stderr "\tSplinter 3"
 }
 
 module-whatis "Splinter 3"
 prepend-path LD_LIBRARY_PATH /softs/splinter-3/lib
 prepend-path LIBRARY_PATH /softs/splinter-3/lib
 prepend-path C_INCLUDE_PATH /softs/splinter-3/includes
 prepend-path CPLUS_INCLUDE_PATH /softs/splinter-3/includes
 prepend-path CPATH /softs/splinter-3/includes
 prepend-path OBJC_INCLUDE_PATH /softs/splinter-3/includes