Initial commit

tools/bison/Makefile

@@ -0,0 +1,32 @@
+#
+# Copyright (C) 2008-2015 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=bison
+PKG_VERSION:=3.4.1
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
+PKG_SOURCE_URL:=@GNU/$(PKG_NAME)
+PKG_HASH:=27159ac5ebf736dffd5636fd2cd625767c9e437de65baa63cb0de83570bd820d
+
+HOST_BUILD_PARALLEL:=1
+
+include $(INCLUDE_DIR)/host-build.mk
+
+HOST_CONFIGURE_ARGS += --enable-threads=pth
+
+define Host/Clean
+	-$(MAKE) -C $(HOST_BUILD_DIR) uninstall
+	$(call Host/Clean/Default)
+endef
+
+define Host/Install
+	$(call Host/Install/Default)
+	$(INSTALL_BIN) ./scripts/yacc $(STAGING_DIR_HOST)/bin/yacc
+endef
+
+$(eval $(call HostBuild))

tools/bison/patches/100-fix-gets-removal.patch

@@ -0,0 +1,17 @@
+--- a/lib/stdio.in.h
++++ b/lib/stdio.in.h
+@@ -746,14 +746,6 @@ _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 && !defined __cplusplus
+-_GL_WARN_ON_USE (gets, "gets is a security hole - use fgets instead");
+-#endif
+-
+ #if @GNULIB_OBSTACK_PRINTF@ || @GNULIB_OBSTACK_PRINTF_POSIX@
+ struct obstack;
+ /* Grow an obstack with formatted output.  Return the number of

tools/bison/scripts/yacc

@@ -0,0 +1,2 @@
+#!/bin/sh
+exec bison -y "$@"