commit c75001aa7dcc095cb05bd29a08e027b2cae60a44
parent 094af8720cae202f76f8b1c46d47a40361a7ad8b
Author: Oswald Buddenhagen <ossi@users.sf.net>
Date: Sun, 15 Oct 2017 11:34:50 +0200
add check for perl and its version
Diffstat:
1 file changed, 17 insertions(+), 0 deletions(-)
diff --git a/configure.ac b/configure.ac
@@ -11,6 +11,23 @@ fi
CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
+AC_CHECK_PROG(PERL, perl, perl)
+if test "x$PERL" = "x"; then
+ AC_MSG_ERROR([perl not found])
+fi
+
+need_perl=5.14
+AC_CACHE_CHECK([whether perl is recent enough], ob_cv_perl_ver, [
+ if $PERL -e "use v$need_perl;"; then
+ ob_cv_perl_ver=yes
+ else
+ ob_cv_perl_ver=no
+ fi
+])
+if test "x$ob_cv_perl_ver" = "xno"; then
+ AC_MSG_ERROR([perl is too old])
+fi
+
AC_CACHE_CHECK([whether strftime supports %z], ob_cv_strftime_z,
[AC_TRY_RUN(
[#include <time.h>