/bin/grep: warning: stray \ before -
process_stats.c: In function ‘scan_proc_dir’:
process_stats.c:226:9: warning: ‘readdir_r’ is deprecated [-Wdeprecated-declarations]
  226 |         while( ( rc = readdir_r( proc_dir, dir_entry, &result ) ) == 0 ) {
      |         ^~~~~
In file included from tools.h:145,
                 from process_stats.c:26:
/usr/include/dirent.h:185:12: note: declared here
  185 | extern int readdir_r (DIR *__restrict __dirp,
      |            ^~~~~~~~~
libtool: warning: remember to run 'libtool --finish /usr/lib'
libtool: warning: '../../src/libstatgrab/libstatgrab.la' has not been installed in '/usr/lib'
libtool: warning: '../../src/libstatgrab/libstatgrab.la' has not been installed in '/usr/lib'