[evolution-data-server] Bug 770746 - [csv2vcard] Ensure @PERL@ is properly substituted

[Milan Crha <mcrha src gnome org>]

commit 04c7226eed2ba4413580936d783a67619b321650
Author: Michael Biebl <biebl debian org>
Date:   Fri Sep 2 15:27:10 2016 +0200

    Bug 770746 - [csv2vcard] Ensure @PERL@ is properly substituted

 configure.ac |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index f6bf0c1..56c60c3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -282,6 +282,8 @@ AM_PROG_CC_C_O
 AC_PROG_INSTALL
 AC_PROG_LN_S
 AC_PROG_MAKE_SET
+AC_PATH_PROG([PERL], [perl])
+AC_SUBST(PERL)
 
 dnl For gen-western-table.py
 AM_PATH_PYTHON