fix for libpng

CMakeLists.txt

@@ -0,0 +1,66 @@
+# CMake configuration for Nana
+# Author: ierofant(https://github.com/ierofant)
+
+project(nana)
+cmake_minimum_required(VERSION 2.8)
+
+
+option(NANA_ENABLE_PNG "Enable the use of PNG" ON)
+if(NANA_ENABLE_PNG)
+	add_definitions(-DNANA_ENABLE_PNG)
+endif()
+
+option(NANA_LIBPNG "Use the system installed libpng" OFF)
+if(NANA_LIBPNG)
+	find_package(PNG)
+	if (PNG_FOUND)
+		include_directories( ${PNG_INCLUDE_DIRS})
+		add_definitions(-DNANA_LIBPNG)
+	endif()
+endif()
+
+#copy our new config.hpp (with removed PNG defines)
+execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_SOURCE_DIR}/build/cmake/config.hpp ${CMAKE_SOURCE_DIR}/include/nana/)
+
+
+set(NANA_SOURCE_DIR ${CMAKE_SOURCE_DIR}/source)
+set(NANA_INCLUDE_DIR ${CMAKE_SOURCE_DIR}/include)
+
+if(CMAKE_COMPILER_IS_GNUCXX)
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wall")
+endif(CMAKE_COMPILER_IS_GNUCXX)
+
+include_directories(${NANA_INCLUDE_DIR})
+aux_source_directory(${NANA_SOURCE_DIR} NANA_SOURCE)
+aux_source_directory(${NANA_SOURCE_DIR}/detail NANA_DETAIL_SOURCE)
+aux_source_directory(${NANA_SOURCE_DIR}/filesystem NANA_FILESYSTEM_SOURCE)
+aux_source_directory(${NANA_SOURCE_DIR}/audio NANA_AUDIO_SOURCE)
+aux_source_directory(${NANA_SOURCE_DIR}/audio/detail NANA_AUDIO_DETAIL_SOURCE)
+aux_source_directory(${NANA_SOURCE_DIR}/gui NANA_GUI_SOURCE)
+aux_source_directory(${NANA_SOURCE_DIR}/gui/detail NANA_GUI_DETAIL_SOURCE)
+aux_source_directory(${NANA_SOURCE_DIR}/gui/widgets NANA_GUI_WIDGETS_SOURCE)
+aux_source_directory(${NANA_SOURCE_DIR}/gui/widgets/skeletons NANA_GUI_WIDGETS_SKELETONS_SOURCE)
+aux_source_directory(${NANA_SOURCE_DIR}/paint NANA_PAINT_SOURCE)
+aux_source_directory(${NANA_SOURCE_DIR}/paint/detail NANA_PAINT_DETAIL_SOURCE)
+aux_source_directory(${NANA_SOURCE_DIR}/system NANA_SYSTEM_SOURCE)
+aux_source_directory(${NANA_SOURCE_DIR}/threads NANA_THREADS_SOURCE)
+
+add_library(${PROJECT_NAME} ${NANA_SOURCE}
+							${NANA_DETAIL_SOURCE}
+							${NANA_FILESYSTEM_SOURCE}
+							${NANA_AUDIO_SOURCE}
+							${NANA_AUDIO_DETAIL_SOURCE}
+							${NANA_GUI_SOURCE}
+							${NANA_GUI_DETAIL_SOURCE}
+							${NANA_GUI_WIDGETS_SOURCE}
+							${NANA_GUI_WIDGETS_SKELETONS_SOURCE}
+							${NANA_PAINT_SOURCE}
+							${NANA_PAINT_DETAIL_SOURCE}
+							${NANA_SYSTEM_SOURCE}
+							${NANA_THREADS_SOURCE})
+
+
+install(TARGETS ${PROJECT_NAME}
+			ARCHIVE DESTINATION lib
+			LIBRARY DESTINATION lib)
+install(DIRECTORY ${NANA_INCLUDE_DIR}/nana DESTINATION include)