From 716ca530e1c4515d8683c9d5be3d56b301758b66 Mon Sep 17 00:00:00 2001
From: James <>
Date: Wed, 4 Nov 2015 11:49:21 +0000
Subject: trunk-47381

---
 tools/m4/Makefile                           | 28 ++++++++++++++++++++++++++++
 tools/m4/patches/100-fix-gets-removal.patch | 17 +++++++++++++++++
 2 files changed, 45 insertions(+)
 create mode 100644 tools/m4/Makefile
 create mode 100644 tools/m4/patches/100-fix-gets-removal.patch

(limited to 'tools/m4')

diff --git a/tools/m4/Makefile b/tools/m4/Makefile
new file mode 100644
index 0000000..47c3321
--- /dev/null
+++ b/tools/m4/Makefile
@@ -0,0 +1,28 @@
+# 
+# Copyright (C) 2008-2013 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=m4
+PKG_VERSION:=1.4.17
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
+PKG_SOURCE_URL:=@GNU/$(PKG_NAME)
+PKG_MD5SUM:=12a3c829301a4fd6586a57d3fcf196dc
+PKG_CAT:=xzcat
+
+HOST_BUILD_PARALLEL:=1
+
+include $(INCLUDE_DIR)/host-build.mk
+
+HOST_CONFIGURE_VARS += gl_cv_func_strstr_linear=no
+
+define Host/Clean
+	-$(MAKE) -C $(HOST_BUILD_DIR) uninstall
+	$(call Host/Clean/Default)
+endef
+
+$(eval $(call HostBuild))
diff --git a/tools/m4/patches/100-fix-gets-removal.patch b/tools/m4/patches/100-fix-gets-removal.patch
new file mode 100644
index 0000000..ecd110d
--- /dev/null
+++ b/tools/m4/patches/100-fix-gets-removal.patch
@@ -0,0 +1,17 @@
+--- a/lib/stdio.in.h
++++ b/lib/stdio.in.h
+@@ -714,14 +714,6 @@ _GL_WARN_ON_USE (getline, "getline is un
+ # endif
+ #endif
+ 
+-/* It is very rare that the developer ever has full control of stdin,
+-   so any use of gets warrants an unconditional warning; besides, C11
+-   removed it.  */
+-#undef gets
+-#if HAVE_RAW_DECL_GETS
+-_GL_WARN_ON_USE (gets, "gets is a security hole - use fgets instead");
+-#endif
+-
+ 
+ #if @GNULIB_OBSTACK_PRINTF@ || @GNULIB_OBSTACK_PRINTF_POSIX@
+ struct obstack;
-- 
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