configure: Declare GPERF and PERL as variables

These are documented in --help and will be cached.
2019-12-06 10:30:52 +01:00
parent c81a8a8f36
commit 251ac44df3
1 changed files with 2 additions and 0 deletions
@@ -374,7 +374,9 @@ AC_PROG_LEX
 AC_PROG_YACC
 AM_PATH_PYTHON(,,[:])
 AC_PATH_PROG([PERL], [perl], [], [$PATH:/bin:/usr/bin:/usr/local/bin])
+AC_ARG_VAR([PERL], [the Perl interpreter])
 AC_PATH_PROG([GPERF], [gperf], [], [$PATH:/bin:/usr/bin:/usr/local/bin])
+AC_ARG_VAR([GPERF], [the GNU gperf program])

 # because gperf is not needed by end-users we just report it but do not abort on failure
 AC_MSG_CHECKING([gperf version >= 3.0.0])