Default = "/etc/php.d"])
AS_IF([test "x$PHP_CONFIG_PREFIX" = x], [PHP_CONFIG_PREFIX="/etc/php.d"])
+AC_ARG_VAR([INSTALLDIRS], [When installing Perl modules, specifies which
+ of the sets of installation directories
+ to choose: perl, site or vendor.
+ Default = "vendor"])
+AS_IF([test "x$INSTALLDIRS" = x], [INSTALLDIRS="vendor"])
+
AC_ARG_VAR([PERL_PREFIX], [Prefix for installing Perl modules.
(Normal --prefix is ignored for Perl because
Perl has different conventions.)
+ Ignored, when INSTALLDIRS set to site or vendor.
Default = "/usr/local/lib"])
AS_IF([test "x$PERL_PREFIX" = x], [PERL_PREFIX="/usr/local"])