Edit

[EDIT] FILE: inst-vars.am

## automake - create Makefile.in from Makefile.am
## Copyright (C) 2004-2018 Free Software Foundation, Inc.

## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2, or (at your option)
## any later version.

## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
## GNU General Public License for more details.

## You should have received a copy of the GNU General Public License
## along with this program.  If not, see <https://www.gnu.org/licenses/>.

if %?FIRST%

## These variables help stripping any $(VPATH) that some
## Make implementations prepend before VPATH-found files.
## The issue is discussed at length in distdir.am.
am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`;
am__vpath_adj = case $$p in \
    $(srcdir)/*) f=`echo "$$p" | sed "s|^$$srcdirstrip/||"`;; \
    *) f=$$p;; \
  esac;
## Strip all directories.
am__strip_dir = f=`echo $$p | sed -e 's|^.*/||'`;
## Number of files to install concurrently.
am__install_max = 40
## Take a $list of nobase files, strip $(srcdir) from them.
## Split apart in setup variable and an action that can be used
## in backticks or in a pipe.
am__nobase_strip_setup = \
  srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*|]/\\\\&/g'`
am__nobase_strip = \
  for p in $$list; do echo "$$p"; done | sed -e "s|$$srcdirstrip/||"
## Take a $list of nobase files, collect them, indexed by their
## srcdir-stripped dirnames.  For up to am__install_max files, output
## a line containing the dirname and the files, space-separated.
## The arbitrary limit helps avoid the quadratic scaling exhibited by
## string concatenation in most shells, and should avoid line length
## limitations, while still offering only negligible performance impact
## through spawning more install commands than absolutely needed.
am__nobase_list = $(am__nobase_strip_setup); \
  for p in $$list; do echo "$$p $$p"; done | \
  sed "s| $$srcdirstrip/| |;"' / .*\//!s/ .*/ ./; s,$ .*$/[^/]*$$,\1,' | \
  $(AWK) 'BEGIN { files["."] = "" } { files[$$2] = files[$$2] " " $$1; \
    if (++n[$$2] == $(am__install_max)) \
      { print $$2, files[$$2]; n[$$2] = 0; files[$$2] = "" } } \
    END { for (dir in files) print dir, files[dir] }'
## Collect up to 40 files per line from stdin.
am__base_list = \
  sed '$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;s/\n/ /g' | \
  sed '$$!N;$$!N;$$!N;$$!N;s/\n/ /g'

## A shell code fragment to uninstall files from a given directory.
## It expects the $dir and $files shell variables to be defined respectively
## to the directory where the files to be removed are, and to the list of
## such files.
am__uninstall_files_from_dir = { \
## Some rm implementations complain if 'rm -f' is used without arguments.
  test -z "$$files" \
## At least Solaris /bin/sh still lacks 'test -e', so we use the multiple
## tests below instead.  We expect $dir to be either non-existent or a
## directory, so the failure we'll experience if it is a regular file
## is indeed desired and welcome (better to fail loudly thasn silently).
    || { test ! -d "$$dir" && test ! -f "$$dir" && test ! -r "$$dir"; } \
    || { echo " ( cd '$$dir' && rm -f" $$files ")"; \
         $(am__cd) "$$dir" && rm -f $$files; }; \
  }

endif %?FIRST%

CANCEL