From 251ac44df3a2fe818689a09be4599ff8a14ec0a3 Mon Sep 17 00:00:00 2001 From: Tobias Brunner Date: Thu, 5 Dec 2019 15:45:01 +0100 Subject: [PATCH] configure: Declare GPERF and PERL as variables These are documented in --help and will be cached. --- configure.ac | 2 ++ 1 file changed, 2 insertions(+) diff --git a/configure.ac b/configure.ac index 7f7e9db3f..329739d8d 100644 --- a/configure.ac +++ b/configure.ac @@ -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])