From 2487f7fa11a9c3c6d24948b4abc9a0e5468d1b1d Mon Sep 17 00:00:00 2001
From: Mark Pulford <mark@kyne.com.au>
Date: Tue, 13 Dec 2011 23:39:57 +1030
Subject: Add support for building via CMake

---
 CMakeLists.txt | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 runtests.sh    | 10 ++++++++++
 2 files changed, 57 insertions(+)
 create mode 100644 CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..bfb28cc
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,47 @@
+# If Lua is installed in a non-standard location, please set the LUA_DIR
+# environment variable to point to prefix for the install. Eg:
+#       Unix: export LUA_DIR=/home/user/pkg
+#       Windows: set LUA_DIR=c:\lua51
+
+project(lua_cjson C)
+cmake_minimum_required(VERSION 2.6)
+
+set(CMAKE_BUILD_TYPE Release)
+
+find_package(Lua51 REQUIRED)
+include_directories(${LUA_INCLUDE_DIR})
+
+# Use thread-safe POSIX.1-2008 uselocale() where available, otherwise
+# fall back to ANSI C setlocale().
+include(CheckFunctionExists)
+CHECK_FUNCTION_EXISTS(uselocale HAVE_USELOCALE)
+if(HAVE_USELOCALE)
+    add_definitions(-DUSE_POSIX_USELOCALE)
+else()
+    add_definitions(-DUSE_POSIX_SETLOCALE)
+endif()
+
+# Handle platforms missing isinf() macro (Eg, some Solaris systems).
+include(CheckSymbolExists)
+CHECK_SYMBOL_EXISTS(isinf math.h HAVE_ISINF)
+if(NOT HAVE_ISINF)
+    add_definitions(-DUSE_INTERNAL_ISINF)
+endif()
+
+if(APPLE)
+    set(CMAKE_SHARED_MODULE_CREATE_C_FLAGS
+        "${CMAKE_SHARED_MODULE_CREATE_C_FLAGS} -undefined dynamic_lookup")
+endif()
+
+get_filename_component(_lua_lib_dir ${LUA_LIBRARY} PATH)
+if(WIN32)
+    set(_lua_module_dir "${_lua_lib_dir}")
+else()
+    set(_lua_module_dir "${_lua_lib_dir}/lua/5.1")
+endif()
+
+add_library(cjson MODULE lua_cjson.c strbuf.c)
+set_target_properties(cjson PROPERTIES PREFIX "")
+install(TARGETS cjson DESTINATION "${_lua_module_dir}")
+
+# vi:ai et sw=4 ts=4:
diff --git a/runtests.sh b/runtests.sh
index f273385..c520be0 100755
--- a/runtests.sh
+++ b/runtests.sh
@@ -54,6 +54,16 @@ do_tests
 make clean
 rm -f tests/cjson.so
 
+echo "===== Testing Cmake build ====="
+mkdir build
+cd build
+cmake ..
+make
+cd ..
+cp build/cjson.so tests
+do_tests
+rm -rf build tests/cjson.so
+
 if [ "$PLATFORM" = "Linux" ]
 then
 	echo "===== Testing RPM build ====="
-- 
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