64 lines
1.9 KiB
Diff
64 lines
1.9 KiB
Diff
From ace4c5eb69ee7dace955acdb23e30e8229b18619 Mon Sep 17 00:00:00 2001
|
|
From: Steven Barth <cyrus@openwrt.org>
|
|
Date: Wed, 1 Oct 2014 22:40:31 +0200
|
|
Subject: [PATCH 1/2] build: allow disabling libreadline-support
|
|
|
|
This makes nftables a bit more embedded-friendly.
|
|
|
|
Signed-off-by: Steven Barth <cyrus@openwrt.org>
|
|
---
|
|
configure.ac | 11 +++++++++--
|
|
src/Makefile.in | 2 ++
|
|
src/main.c | 6 ++++++
|
|
3 files changed, 17 insertions(+), 2 deletions(-)
|
|
|
|
--- a/configure.ac
|
|
+++ b/configure.ac
|
|
@@ -71,8 +71,15 @@ AC_CHECK_LIB([nftnl], [nft_rule_alloc],
|
|
AC_CHECK_LIB([gmp], [__gmpz_init], ,
|
|
AC_MSG_ERROR([No suitable version of libgmp found]))
|
|
|
|
-AC_CHECK_LIB([readline], [readline], ,
|
|
- AC_MSG_ERROR([No suitable version of libreadline found]))
|
|
+
|
|
+AC_ARG_WITH([libreadline], [AS_HELP_STRING([--without-libreadline],
|
|
+ [Disable libreadline support (no interactive CLI)])], [],
|
|
+ [with_libreadline=yes])
|
|
+AS_IF([test "x$with_libreadline" != xno], [
|
|
+AC_CHECK_LIB([readline],[readline], , AC_MSG_ERROR([No suitable version of libreadline found]))
|
|
+])
|
|
+AC_SUBST(with_libreadline)
|
|
+
|
|
|
|
# Checks for header files.
|
|
AC_HEADER_STDC
|
|
--- a/src/Makefile.in
|
|
+++ b/src/Makefile.in
|
|
@@ -3,7 +3,9 @@ PROGRAMS += nft
|
|
nft-destdir := @sbindir@
|
|
|
|
nft-obj += main.o
|
|
+ifeq (@with_libreadline@,yes)
|
|
nft-obj += cli.o
|
|
+endif
|
|
nft-obj += rule.o
|
|
nft-obj += statement.o
|
|
nft-obj += datatype.o
|
|
--- a/src/main.c
|
|
+++ b/src/main.c
|
|
@@ -335,8 +335,14 @@ int main(int argc, char * const *argv)
|
|
if (scanner_read_file(scanner, filename, &internal_location) < 0)
|
|
goto out;
|
|
} else if (interactive) {
|
|
+#ifdef HAVE_LIBREADLINE
|
|
cli_init(&state);
|
|
return 0;
|
|
+#else
|
|
+ fprintf(stderr, "%s: interactive CLI not supported in this build\n",
|
|
+ argv[0]);
|
|
+ exit(NFT_EXIT_FAILURE);
|
|
+#endif
|
|
} else {
|
|
fprintf(stderr, "%s: no command specified\n", argv[0]);
|
|
exit(NFT_EXIT_FAILURE);
|