openwrt之libjson-c

最新推荐文章于 2025-07-06 09:07:48 发布

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本文深入探讨了json-c库，一个用于处理javascript对象表示的高效库。它提供了多种功能，包括JSON数据的读取、写入、解析和生成。作为C语言编写的库，json-c旨在提供简洁且高效的JSON操作接口，适用于各种C语言应用。本文将介绍其主要特性、使用方法及如何集成到现有项目中。

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#
# Copyright (C) 2006-2012 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.

include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/kernel.mk
include $(INCLUDE_DIR)/version.mk

PKG_NAME:=json-c
PKG_REV:=8ba19375d53347d08b82efef609ff352eefa9093
PKG_VERSION:=0.12
PKG_RELEASE:=2

PKG_SOURCE_PROTO:=git
PKG_SOURCE_VERSION:=$(PKG_REV)
PKG_SOURCE_SUBDIR:=json-c-$(PKG_VERSION)
PKG_SOURCE:=$(PKG_SOURCE_SUBDIR).tar.gz
PKG_SOURCE_URL:=https://github.com/json-c/json-c.git
PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION)
PKG_FIXUP:=autoreconf

PKG_LICENSE:=MIT
PKG_LICENSE_FILES:=COPYING

TARGET_CFLAGS += $(FPIC)

PKG_BUILD_PARALLEL:=1
HOST_BUILD_PARALLEL:=1
PKG_INSTALL:=1

include $(INCLUDE_DIR)/package.mk
include $(INCLUDE_DIR)/host-build.mk

define Package/json-c/description
    This package contains a library for javascript object notation backends.
endef

define Package/json-c
  SECTION:=libs
  CATEGORY:=Libraries
  TITLE:=json-c-0.12
  MAINTAINER:=
  URL:= https://github.com/json-c/json-c/wiki
endef

define Build/InstallDev
    $(INSTALL_DIR) $(1)/usr/include
    $(CP) $(PKG_INSTALL_DIR)/usr/include/json-c $(1)/usr/include/
    $(INSTALL_DIR) $(1)/usr/lib
    $(CP) $(PKG_INSTALL_DIR)/usr/lib/libjson-c.{a,so*} $(1)/usr/lib/
    $(INSTALL_DIR) $(1)/usr/lib/pkgconfig
    $(CP) $(PKG_INSTALL_DIR)/usr/lib/pkgconfig/json-c.pc $(1)/usr/lib/pkgconfig/
endef

define Package/json-c/install
    $(INSTALL_DIR) $(1)/usr/lib
    $(CP) $(PKG_INSTALL_DIR)/usr/lib/libjson-c.so.* $(1)/usr/lib/
endef

$(eval $(call BuildPackage,json-c))