diff options
| author | A. Karl Kornel <akkornel@stanford.edu> | 2016-01-22 22:19:45 -0800 |
|---|---|---|
| committer | Russ Allbery <eagle@eyrie.org> | 2016-01-23 15:21:55 -0800 |
| commit | 61a42ce222ed07da0c22a5394e5f3b59cc4bf690 (patch) | |
| tree | c7992bb9c566c0d856d388f194b3bf1bfa4e1d8a /configure.ac | |
| parent | d06e318c304a8c55277c616765a8a0502eb9207d (diff) | |
Make Perl path configurable & check version
Use configure to determine the path to Perl, and error out if Perl is
not found or is too old. This also means users can set a path to a
custom or weirdly-named Perl binary.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 4f56eb0..350132a 100644 --- a/configure.ac +++ b/configure.ac @@ -79,6 +79,15 @@ AS_IF([test x"$REMCTLD" != x], [AC_DEFINE_UNQUOTED([PATH_REMCTLD], ["$REMCTLD"], [Define to the full path to remctld to run remctl tests.])]) +AC_ARG_VAR(PERL, [Path to the Perl binary]) +AC_PATH_PROG(PERL, perl) +if test -z "$PERL"; then + AC_MSG_ERROR([Could not find Perl.]) +fi +$PERL -e 'require 5.008;' || { + AC_MSG_ERROR([Perl 5.8 or better is required.]) +} + dnl Enable appropriate warnings. AM_CONDITIONAL([WARNINGS_GCC], [test x"$GCC" = xyes && test x"$CLANG" != xyes]) AM_CONDITIONAL([WARNINGS_CLANG], [test x"$CLANG" = xyes]) |