Use generate_export_header cmake macro (#43)

* Implement the use of the generate_export_header cmake macro

* Changes in build system and header file

* Include export file header in the installation

* Update cmake version required

CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.8)
+cmake_minimum_required(VERSION 2.8.6)
 project(console_bridge)
 
 set (CONSOLE_BRIDGE_MAJOR_VERSION 0)
@@ -9,6 +9,7 @@ set (CONSOLE_BRIDGE_VERSION ${CONSOLE_BRIDGE_MAJOR_VERSION}.${CONSOLE_BRIDGE_MIN
 message (STATUS "${PROJECT_NAME} version ${CONSOLE_BRIDGE_VERSION}")
 
 include(GNUInstallDirs)
+include(GenerateExportHeader)
 
 if (NOT CMAKE_BUILD_TYPE)
   set(CMAKE_BUILD_TYPE Release)
@@ -33,7 +34,7 @@ if(MSVC OR MSVC90 OR MSVC10)
   set(MSVC ON)
 endif (MSVC OR MSVC90 OR MSVC10)
 
-include_directories(include)
+include_directories(include ${PROJECT_BINARY_DIR})
 
 if(NOT DEFINED BUILD_SHARED_LIBS)
   option(BUILD_SHARED_LIBS "Build dynamically-linked binaries" ON)
@@ -47,6 +48,8 @@ set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR}"
 add_library(${PROJECT_NAME} src/console.cpp)
 set_target_properties(${PROJECT_NAME} PROPERTIES SOVERSION
                ${CONSOLE_BRIDGE_MAJOR_VERSION}.${CONSOLE_BRIDGE_MINOR_VERSION})
+generate_export_header(${PROJECT_NAME}
+    EXPORT_MACRO_NAME CONSOLE_BRIDGE_DLLAPI)
 
 install(TARGETS ${PROJECT_NAME}
   ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
@@ -58,6 +61,9 @@ install(DIRECTORY include/
   DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
   FILES_MATCHING PATTERN "*.h")
 
+install(FILES ${PROJECT_BINARY_DIR}/${PROJECT_NAME}_export.h
+  DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
+
 set(PKG_NAME ${PROJECT_NAME})
 set(PKG_LIBRARIES ${PROJECT_NAME})
 set(cmake_conf_file "${PROJECT_NAME}-config.cmake")

include/console_bridge/console.h

@@ -39,16 +39,7 @@
 
 #include <string>
 
-#include "exportdecl.h"
-
-#ifdef __GNUC__
-#define CONSOLE_BRIDGE_DEPRECATED __attribute__ ((deprecated))
-#elif defined(_MSC_VER)
-#define CONSOLE_BRIDGE_DEPRECATED __declspec(deprecated)
-#else
-#pragma message("WARNING: You need to implement DEPRECATED for this compiler")
-#define CONSOLE_BRIDGE_DEPRECATED
-#endif
+#include "console_bridge_export.h"
 
 static inline void CONSOLE_BRIDGE_DEPRECATED console_bridge_deprecated() {}