Merge pull request #26 from Rod-Persky/cmake

Added cmake. Thank you for the contribution. We thought about CMake for a while, but I never got it to work properly. I am sure there will be some more questions very soon, but I'll merge it for now. Thanks again!

CMakeLists.txt

@@ -0,0 +1,93 @@
+cmake_minimum_required(VERSION 2.8)
+
+
+#######################################
+#         PROJECT INFORMATION         #
+#-------------------------------------#
+# This CMakeLists.txt file is for the #
+# CoolProp thermodynamic library      #
+# written by Ian Bell. The following  #
+# section contains project and        #
+# version information.                #
+#######################################
+
+# Project name
+set(project_name "CoolProp")
+set(app_name ${project_name})
+project(${project_name})
+
+# Project version
+set (CoolProp_VERSION_MAJOR 5)
+set (CoolProp_VERSION_MINOR 0)
+set (CoolProp_VERSION_PATCH 0)
+set (CoolProp_VERSION ${CoolProp_VERSION_MAJOR}.${CoolProp_VERSION_MINOR}.${CoolProp_VERSION_PATCH})
+
+#######################################
+#           BUILD OPTIONS             #
+#-------------------------------------#
+# These options are available to be   #
+# modified in the build process.      #
+# packages may want to modify these   #
+# to suit, or just leave as defaults. #
+#######################################
+
+option (COOLPROP_STATIC_LIBRARY
+        "Build and install CoolProp as a STATIC library (.lib, .a) as opposed to SHARED (.dll, .so)"
+        ON)
+        
+
+#######################################
+#         FIND ALL SOURCES            #
+#-------------------------------------#
+# The project is organised with       #
+# split includes and source folders   #
+# this makes it easier for developers #
+# to quickly find relevant includes.  #
+#######################################
+
+file(GLOB_RECURSE APP_SOURCES "src/*.cpp")             # source reside in src/
+file(GLOB_RECURSE APP_HEADERS "include/*.h" "src/*.h") # includes reside in include/ and src/
+
+set (APP_INCLUDE_DIRS "")
+foreach (_headerFile ${APP_HEADERS})
+    get_filename_component(_dir ${_headerFile} PATH)
+    list (APPEND APP_INCLUDE_DIRS ${_dir})
+endforeach()
+list(REMOVE_DUPLICATES APP_INCLUDE_DIRS)
+include_directories(${APP_INCLUDE_DIRS})
+
+# Build CoolProp as a shared or static library depending on build option
+if (COOLPROP_STATIC_LIBRARY)
+    add_library(${app_name} STATIC ${APP_SOURCES})
+else()
+    add_library(${app_name} SHARED ${APP_SOURCES})
+endif()
+
+target_link_libraries(${app_name} ${CMAKE_DL_LIBS})
+
+#######################################
+#         REQUIRED MODULES            #
+#-------------------------------------#
+# CoolProp requires some standard OS  #
+# features, these include:            #
+# DL (CMAKE_DL_LIBS) for REFPROP      #
+#######################################
+#set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/dev/cmake/modules/")
+
+set(Python_ADDITIONAL_VERSIONS 2.7 2.6 2.5 2.4)
+find_package (PythonInterp REQUIRED)
+
+ADD_CUSTOM_COMMAND (TARGET ${app_name} PRE_BUILD 
+                    COMMAND ${PYTHON_EXECUTABLE} "${CMAKE_CURRENT_SOURCE_DIR}/dev/JSON_to_CPP.py" "--path" ${CMAKE_CURRENT_SOURCE_DIR}
+                    COMMENT "Information string for prebuild execution"                     
+) 
+
+
+
+# TODO: check relevance of http://www.cmake.org/Wiki/BuildingWinDLL
+
+
+
+#include_directories("${CMAKE_CURRENT_SOURCE_DIR}/CoolProp")
+#FILE(GLOB coolprop_files "${CMAKE_CURRENT_SOURCE_DIR}/CoolProp/*.cpp")
+#add_library(coolprop STATIC ${coolprop_files})