libs: add rpcd-mod-luci

Add rpcd-mod-luci, a fast rpcd C plugin for speeding up common backend
ubus operations.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

libs/rpcd-mod-luci/Makefile

@@ -0,0 +1,54 @@
+#
+# Copyright (C) 2016-2017 Jo-Philipp Wich <jo@mein.io>
+#
+# Licensed under the Apache License, Version 2.0.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=rpcd-mod-luci
+PKG_VERSION:=20191031
+PKG_MAINTAINER:=Jo-Philipp Wich <jo@mein.io>
+
+PKG_LICENSE:=Apache-2.0
+
+PKG_BUILD_PARALLEL:=1
+
+include $(INCLUDE_DIR)/package.mk
+include $(INCLUDE_DIR)/cmake.mk
+
+TARGET_CFLAGS += \
+        -I$(STAGING_DIR)/usr/include/libnl-tiny \
+        -I$(STAGING_DIR)/usr/include \
+
+CMAKE_OPTIONS += \
+        -DLIBNL_LIBS=-lnl-tiny \
+
+define Build/Prepare
+	$(INSTALL_DIR) $(PKG_BUILD_DIR)
+	$(CP) ./src/* $(PKG_BUILD_DIR)/
+endef
+
+define Package/rpcd-mod-luci
+  SECTION:=libs
+  CATEGORY:=Libraries
+  TITLE:=Rapid reverse DNS rpcd module
+  DEPENDS:=+rpcd +libubox +libubus +libiwinfo
+endef
+
+define Package/rpcd-mod-luci/description
+ Provides rapid mass reverse DNS lookup functionality.
+endef
+
+define Package/rpcd-mod-luci/install
+	$(INSTALL_DIR) $(1)/usr/lib/rpcd
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/luci.so $(1)/usr/lib/rpcd/
+endef
+
+define Package/rpcd-mod-luci/postinst
+#!/bin/sh
+killall -HUP rpcd 2>/dev/null
+exit 0
+endef
+
+$(eval $(call BuildPackage,rpcd-mod-luci))

libs/rpcd-mod-luci/src/CMakeLists.txt

@@ -0,0 +1,23 @@
+cmake_minimum_required(VERSION 2.6)
+
+PROJECT(rpcd-mod-luci C)
+
+ADD_DEFINITIONS(-Os -Wall -Werror --std=gnu99 -g3 -Wmissing-declarations)
+
+SET(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "")
+
+IF(APPLE)
+  INCLUDE_DIRECTORIES(/opt/local/include)
+  LINK_DIRECTORIES(/opt/local/lib)
+ENDIF()
+
+IF (NOT DEFINED LIBNL_LIBS)
+  FIND_LIBRARY(libnl NAMES libnl-3 libnl nl-3 nl)
+  SET(LIBNL_LIBS ${libnl})
+ENDIF()
+
+ADD_LIBRARY(rpcd-mod-luci MODULE luci.c)
+TARGET_LINK_LIBRARIES(rpcd-mod-luci ubox ubus uci dl ${LIBNL_LIBS})
+SET_TARGET_PROPERTIES(rpcd-mod-luci PROPERTIES OUTPUT_NAME luci PREFIX "")
+
+INSTALL(TARGETS rpcd-mod-luci LIBRARY DESTINATION lib)