For makefile portability remove commands from Makefile.am and use AC_SUBST...

For makefile portability remove commands from Makefile.am and use AC_SUBST variables from configure.ac instead

v2.5/generators/nlojet++/configure.ac

@@ -174,10 +174,12 @@ if test "x$with_fnlotoolkit" != "xno"; then
       AC_SUBST([FNLOTOOLKITBINPATH], ["$FNLOTOOLKITPREFIX/bin"])
       AC_SUBST([FNLOTOOLKITLIBPATH], [`$FNLOTOOLKITBIN --libdir`])
       AC_SUBST([FNLOTOOLKITINCLUDEPATH],[`$FNLOTOOLKITBIN --incdir`])
+      AC_SUBST([FNLOTOOLKITPYTHONPATH],[`$FNLOTOOLKITBIN --pythondir`])
       AC_MSG_RESULT([Using $FNLOTOOLKITPREFIX for the $TMPNAM installation path])
       AC_MSG_RESULT([Using $FNLOTOOLKITBINPATH for the binaries])
       AC_MSG_RESULT([Using $FNLOTOOLKITLIBPATH for the library])
       AC_MSG_RESULT([Using $FNLOTOOLKITINCLUDEPATH for the includes])
+      AC_MSG_RESULT([Using $FNLOTOOLKITPYTHONPATH for python extentions])
    else
       AC_MSG_ERROR([No $TMPNAM library found. Configuration aborted!])
    fi

v2.5/generators/nlojet++/interface/check/Makefile.am

@@ -15,7 +15,7 @@ AUTOMAKE_OPTIONS = gnu
 # perl script targets to check the package (distributed, but not installed)
 #
 dist_check_SCRIPTS = fnlo-nj-wrmtest.pl fnlo-nj-lotest.pl fnlo-nj-nlotest.pl fnlo-compare-tables.py
-TESTS_ENVIRONMENT = LIBDIR=$(shell fnlo-tk-config --libdir) PYTHONPATH=$(shell fnlo-tk-config --pythondir)
+TESTS_ENVIRONMENT = LIBDIR=${FNLOTOOLKITLIBPATH} PYTHONPATH=${FNLOTOOLKITPYTHONPATH}:${PYTHONPATH}
 TESTS = $(dist_check_SCRIPTS)
 
 # Additional clean up for check targets