Issue #626: Restore compatibility with cmake 2.8 by explicitly defining the PROJECT_V...

(cherry picked from commit fe308b886248b1a5fa610b04c9871907f80de3d2)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c2e653b8f5575338677188f4fc27aa5d04b4dd3d..710fa6a5a7177cb7f22c80b6326124cd2f22aecc 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,8 +1,21 @@
 #Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 cmake_minimum_required(VERSION 2.8.7)
-cmake_policy(SET CMP0048 NEW)
-project(json-c VERSION 0.13.1)
+if(POLICY CMP0048)
+       cmake_policy(SET CMP0048 NEW)
+endif()
+
+# JSON-C library is C only project.
+if (CMAKE_VERSION VERSION_LESS 3.0)
+       project(json-c)
+       set(PROJECT_VERSION_MAJOR "0")
+       set(PROJECT_VERSION_MINOR "13")
+       set(PROJECT_VERSION_PATCH "1")
+       set(PROJECT_VERSION "${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}")
+else()
+       project(json-c LANGUAGES C VERSION 0.13.1)
+endif()
+
 
 
 include(CheckSymbolExists)