add by xbd

CONTRIBUTORS.md

+Contributors
+============
+
+Original Author: 
+- [Dave Gamble](https://github.com/DaveGamble)  
+
+Current Maintainer: 
+- [Max Bruckner](https://github.com/FSMaxB) 
+- [Alan Wang](https://github.com/Alanscut)
+
+Contributors:  
+* [Ajay Bhargav](https://github.com/ajaybhargav)
+* [Alper Akcan](https://github.com/alperakcan)
+* [Andrew Tang](https://github.com/singku)
+* [Anton Sergeev](https://github.com/anton-sergeev)
+* [Benbuck Nason](https://github.com/bnason-nf)
+* [Bernt Johan Damslora](https://github.com/bjda)
+* [Bob Kocisko](https://github.com/bobkocisko)
+* [Christian Schulze](https://github.com/ChristianSch)
+* [Casperinous](https://github.com/Casperinous)
+* [ChenYuan](https://github.com/zjuchenyuan)
+* [Debora Grosse](https://github.com/DeboraG)
+* [dieyushi](https://github.com/dieyushi)
+* [Dōngwén Huáng (黄东文)](https://github.com/DongwenHuang)
+* [Donough Liu](https://github.com/ldm0)
+* [Erez Oxman](https://github.com/erez-o)
+* Eswar Yaganti
+* [Evan Todd](https://github.com/etodd)
+* [Fabrice Fontaine](https://github.com/ffontaine)
+* Ian Mobley
+* Irwan Djadjadi
+* [IvanVoid](https://github.com/npi3pak)
+* [Jakub Wilk](https://github.com/jwilk)
+* [Jiri Zouhar](https://github.com/loigu)
+* [Jonathan Fether](https://github.com/jfether)
+* [Julian Ste](https://github.com/julian-st)
+* [Julián Vásquez](https://github.com/juvasquezg)
+* [Kevin Branigan](https://github.com/kbranigan)
+* [Kyle Chisholm](https://github.com/ChisholmKyle)
+* [Linus Wallgren](https://github.com/ecksun)
+* [Mateusz Szafoni](https://github.com/raiden00pl)
+* Mike Pontillo
+* [Mike Jerris](https://github.com/mjerris)
+* [Mike Robinson](https://github.com/mhrobinson)
+* [myd7349](https://github.com/myd7349)
+* [NancyLi1013](https://github.com/NancyLi1013)
+* Paulo Antonio Alvarez
+* [Paweł Malowany](https://github.com/PawelMalowany)
+* [Pawel Winogrodzki](https://github.com/PawelWMS)
+* [prefetchnta](https://github.com/prefetchnta)
+* [Rafael Leal Dias](https://github.com/rafaeldias)
+* [Randy](https://github.com/randy408)
+* [raiden00pl](https://github.com/raiden00pl)
+* [Robin Mallinson](https://github.com/rmallins)
+* [Rod Vagg](https://github.com/rvagg)
+* [Roland Meertens](https://github.com/rmeertens)
+* [Romain Porte](https://github.com/MicroJoe)
+* [SANJEEV BA](https://github.com/basanjeev)
+* [Sang-Heon Jeon](https://github.com/lntuition)
+* [Simon Sobisch](https://github.com/GitMensch)
+* [Simon Ricaldone](https://github.com/simon-p-r)
+* [Square789](https://github.com/Square789)
+* [Stephan Gatzka](https://github.com/gatzka)
+* [Vemake](https://github.com/vemakereporter)
+* [Wei Tan](https://github.com/tan-wei)
+* [Weston Schmidt](https://github.com/schmidtw)
+* [xiaomianhehe](https://github.com/xiaomianhehe)
+* [yangfl](https://github.com/yangfl)
+* [yuta-oxo](https://github.com/yuta-oxo)
+* [Zach Hindes](https://github.com/zhindes)
+* [Zhao Zhixu](https://github.com/zhaozhixu)
+
+And probably more people on [SourceForge](https://sourceforge.net/p/cjson/bugs/search/?q=status%3Aclosed-rejected+or+status%3Aclosed-out-of-date+or+status%3Awont-fix+or+status%3Aclosed-fixed+or+status%3Aclosed&page=0)
+
+Also thanks to all the people who reported bugs and suggested new features.

LICENSE

+Copyright (c) 2009-2017 Dave Gamble and cJSON contributors
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+

Makefile

+CJSON_OBJ = cJSON.o
+UTILS_OBJ = cJSON_Utils.o
+CJSON_LIBNAME = libcjson
+UTILS_LIBNAME = libcjson_utils
+CJSON_TEST = cJSON_test
+
+CJSON_TEST_SRC = cJSON.c test.c
+
+LDLIBS = -lm
+
+LIBVERSION = 1.7.13
+CJSON_SOVERSION = 1
+UTILS_SOVERSION = 1
+
+CJSON_SO_LDFLAG=-Wl,-soname=$(CJSON_LIBNAME).so.$(CJSON_SOVERSION)
+UTILS_SO_LDFLAG=-Wl,-soname=$(UTILS_LIBNAME).so.$(UTILS_SOVERSION)
+
+PREFIX ?= /usr/local
+INCLUDE_PATH ?= include/cjson
+LIBRARY_PATH ?= lib
+
+INSTALL_INCLUDE_PATH = $(DESTDIR)$(PREFIX)/$(INCLUDE_PATH)
+INSTALL_LIBRARY_PATH = $(DESTDIR)$(PREFIX)/$(LIBRARY_PATH)
+
+INSTALL ?= cp -a
+
+CC = gcc -std=c89
+
+# validate gcc version for use fstack-protector-strong
+MIN_GCC_VERSION = "4.9"
+GCC_VERSION := "`$(CC) -dumpversion`"
+IS_GCC_ABOVE_MIN_VERSION := $(shell expr "$(GCC_VERSION)" ">=" "$(MIN_GCC_VERSION)")
+ifeq "$(IS_GCC_ABOVE_MIN_VERSION)" "1"
+    CFLAGS += -fstack-protector-strong
+else
+    CFLAGS += -fstack-protector
+endif
+
+PIC_FLAGS = -fPIC
+R_CFLAGS = $(PIC_FLAGS) -pedantic -Wall -Werror -Wstrict-prototypes -Wwrite-strings -Wshadow -Winit-self -Wcast-align -Wformat=2 -Wmissing-prototypes -Wstrict-overflow=2 -Wcast-qual -Wc++-compat -Wundef -Wswitch-default -Wconversion $(CFLAGS)
+
+uname := $(shell sh -c 'uname -s 2>/dev/null || echo false')
+
+#library file extensions
+SHARED = so
+STATIC = a
+
+## create dynamic (shared) library on Darwin (base OS for MacOSX and IOS)
+ifeq (Darwin, $(uname))
+	SHARED = dylib
+	CJSON_SO_LDFLAG = ""
+	UTILS_SO_LDFLAG = ""
+endif
+
+#cJSON library names
+CJSON_SHARED = $(CJSON_LIBNAME).$(SHARED)
+CJSON_SHARED_VERSION = $(CJSON_LIBNAME).$(SHARED).$(LIBVERSION)
+CJSON_SHARED_SO = $(CJSON_LIBNAME).$(SHARED).$(CJSON_SOVERSION)
+CJSON_STATIC = $(CJSON_LIBNAME).$(STATIC)
+
+#cJSON_Utils library names
+UTILS_SHARED = $(UTILS_LIBNAME).$(SHARED)
+UTILS_SHARED_VERSION = $(UTILS_LIBNAME).$(SHARED).$(LIBVERSION)
+UTILS_SHARED_SO = $(UTILS_LIBNAME).$(SHARED).$(UTILS_SOVERSION)
+UTILS_STATIC = $(UTILS_LIBNAME).$(STATIC)
+
+SHARED_CMD = $(CC) -shared -o
+
+.PHONY: all shared static tests clean install
+
+all: shared static tests
+
+shared: $(CJSON_SHARED) $(UTILS_SHARED)
+
+static: $(CJSON_STATIC) $(UTILS_STATIC)
+
+tests: $(CJSON_TEST)
+
+test: tests
+	./$(CJSON_TEST)
+
+.c.o:
+	$(CC) -c $(R_CFLAGS) $<
+
+#tests
+#cJSON
+$(CJSON_TEST): $(CJSON_TEST_SRC) cJSON.h
+	$(CC) $(R_CFLAGS) $(CJSON_TEST_SRC)  -o $@ $(LDLIBS) -I.
+
+#static libraries
+#cJSON
+$(CJSON_STATIC): $(CJSON_OBJ)
+	$(AR) rcs $@ $<
+#cJSON_Utils
+$(UTILS_STATIC): $(UTILS_OBJ)
+	$(AR) rcs $@ $<
+
+#shared libraries .so.1.0.0
+#cJSON
+$(CJSON_SHARED_VERSION): $(CJSON_OBJ)
+	$(CC) -shared -o $@ $< $(CJSON_SO_LDFLAG) $(LDFLAGS)
+#cJSON_Utils
+$(UTILS_SHARED_VERSION): $(UTILS_OBJ)
+	$(CC) -shared -o $@ $< $(CJSON_OBJ) $(UTILS_SO_LDFLAG) $(LDFLAGS)
+
+#objects
+#cJSON
+$(CJSON_OBJ): cJSON.c cJSON.h
+#cJSON_Utils
+$(UTILS_OBJ): cJSON_Utils.c cJSON_Utils.h cJSON.h
+
+
+#links .so -> .so.1 -> .so.1.0.0
+#cJSON
+$(CJSON_SHARED_SO): $(CJSON_SHARED_VERSION)
+	ln -s $(CJSON_SHARED_VERSION) $(CJSON_SHARED_SO)
+$(CJSON_SHARED): $(CJSON_SHARED_SO)
+	ln -s $(CJSON_SHARED_SO) $(CJSON_SHARED)
+#cJSON_Utils
+$(UTILS_SHARED_SO): $(UTILS_SHARED_VERSION)
+	ln -s $(UTILS_SHARED_VERSION) $(UTILS_SHARED_SO)
+$(UTILS_SHARED): $(UTILS_SHARED_SO)
+	ln -s $(UTILS_SHARED_SO) $(UTILS_SHARED)
+
+#install
+#cJSON
+install-cjson:
+	mkdir -p $(INSTALL_LIBRARY_PATH) $(INSTALL_INCLUDE_PATH)
+	$(INSTALL) cJSON.h $(INSTALL_INCLUDE_PATH)
+	$(INSTALL) $(CJSON_SHARED) $(CJSON_SHARED_SO) $(CJSON_SHARED_VERSION) $(INSTALL_LIBRARY_PATH)
+#cJSON_Utils
+install-utils: install-cjson
+	$(INSTALL) cJSON_Utils.h $(INSTALL_INCLUDE_PATH)
+	$(INSTALL) $(UTILS_SHARED) $(UTILS_SHARED_SO) $(UTILS_SHARED_VERSION) $(INSTALL_LIBRARY_PATH)
+
+install: install-cjson install-utils
+
+#uninstall
+#cJSON
+uninstall-cjson: uninstall-utils
+	$(RM) $(INSTALL_LIBRARY_PATH)/$(CJSON_SHARED)
+	$(RM) $(INSTALL_LIBRARY_PATH)/$(CJSON_SHARED_VERSION)
+	$(RM) $(INSTALL_LIBRARY_PATH)/$(CJSON_SHARED_SO)
+	$(RM) $(INSTALL_INCLUDE_PATH)/cJSON.h
+	
+#cJSON_Utils
+uninstall-utils:
+	$(RM) $(INSTALL_LIBRARY_PATH)/$(UTILS_SHARED)
+	$(RM) $(INSTALL_LIBRARY_PATH)/$(UTILS_SHARED_VERSION)
+	$(RM) $(INSTALL_LIBRARY_PATH)/$(UTILS_SHARED_SO)
+	$(RM) $(INSTALL_INCLUDE_PATH)/cJSON_Utils.h
+
+remove-dir:
+	$(if $(wildcard $(INSTALL_LIBRARY_PATH)/*.*),,rmdir $(INSTALL_LIBRARY_PATH))
+	$(if $(wildcard $(INSTALL_INCLUDE_PATH)/*.*),,rmdir $(INSTALL_INCLUDE_PATH))
+
+uninstall: uninstall-utils uninstall-cjson remove-dir
+
+clean:
+	$(RM) $(CJSON_OBJ) $(UTILS_OBJ) #delete object files
+	$(RM) $(CJSON_SHARED) $(CJSON_SHARED_VERSION) $(CJSON_SHARED_SO) $(CJSON_STATIC) #delete cJSON
+	$(RM) $(UTILS_SHARED) $(UTILS_SHARED_VERSION) $(UTILS_SHARED_SO) $(UTILS_STATIC) #delete cJSON_Utils
+	$(RM) $(CJSON_TEST)  #delete test

appveyor.yml

+os: Visual Studio 2015
+
+# ENABLE_CUSTOM_COMPILER_FLAGS - on by default
+# ENABLE_SANITIZERS - off by default
+# ENABLE_PUBLIC_SYMBOLS - on by default
+# BUILD_SHARED_LIBS - on by default
+# ENABLE_TARGET_EXPORT - on by default
+# ENABLE_CJSON_UTILS - off by default
+# ENABLE_CJSON_TEST -on by default
+# ENABLE_VALGRIND - off by default
+# ENABLE_FUZZING - off by default
+
+environment:
+  matrix:
+    - GENERATOR: "Visual Studio 14 2015"
+      BUILD_SHARED_LIBS: ON
+      ENABLE_CJSON_TEST: OFF
+      ENABLE_CJSON_UTILS: ON
+
+    - GENERATOR: "Visual Studio 14 2015"
+      BUILD_SHARED_LIBS: OFF
+      ENABLE_CJSON_TEST: OFF
+      ENABLE_CJSON_UTILS: ON
+
+    - GENERATOR: "Visual Studio 12 2013"
+      BUILD_SHARED_LIBS: ON
+      ENABLE_CJSON_TEST: OFF
+      ENABLE_CJSON_UTILS: ON
+
+    - GENERATOR: "Visual Studio 12 2013"
+      BUILD_SHARED_LIBS: OFF
+      ENABLE_CJSON_TEST: OFF
+      ENABLE_CJSON_UTILS: ON
+
+    - GENERATOR: "Visual Studio 11 2012"
+      BUILD_SHARED_LIBS: ON
+      ENABLE_CJSON_TEST: OFF
+      ENABLE_CJSON_UTILS: ON
+
+    - GENERATOR: "Visual Studio 11 2012"
+      BUILD_SHARED_LIBS: OFF
+      ENABLE_CJSON_TEST: OFF
+      ENABLE_CJSON_UTILS: ON
+
+    - GENERATOR: "Visual Studio 10 2010"
+      BUILD_SHARED_LIBS: ON
+      ENABLE_CJSON_TEST: OFF
+      ENABLE_CJSON_UTILS: ON
+
+    - GENERATOR: "Visual Studio 10 2010"
+      BUILD_SHARED_LIBS: OFF
+      ENABLE_CJSON_TEST: OFF
+      ENABLE_CJSON_UTILS: ON
+
+    - GENERATOR: "Visual Studio 9 2008"
+      BUILD_SHARED_LIBS: ON
+      ENABLE_CJSON_TEST: OFF
+      ENABLE_CJSON_UTILS: ON
+
+    - GENERATOR: "Visual Studio 9 2008"
+      BUILD_SHARED_LIBS: OFF
+      ENABLE_CJSON_TEST: OFF
+      ENABLE_CJSON_UTILS: ON
+
+
+platform:
+  - x86
+  - x64
+matrix:
+  exclude:
+  - platform: x64
+    GENERATOR: "Visual Studio 9 2008"
+
+configuration:
+  - Release
+
+
+build_script:
+  - ps: if($env:PLATFORM -eq "x64") { $env:CMAKE_GEN_SUFFIX=" Win64" }
+  - cmake "-G%GENERATOR%%CMAKE_GEN_SUFFIX%" -DBUILD_SHARED_LIBS=%BUILD_SHARED_LIBS% -DENABLE_CJSON_TEST=%ENABLE_CJSON_TEST%  -H. -Bbuild
+  - cmake --build build --config "%CONFIGURATION%"
+
+
+on_failure:
+  - ps: if(Test-Path builds/CMakeFiles/CMakeOutput.log) { cat builds/CMakeFiles/CMakeOutput.log }
+  - ps: if(Test-Path builds/CMakeFiles/CMakeError.log) { cat builds/CMakeFiles/CMakeError.log }
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