Link to glew and dlfcn properly on windows

3rdparty/libprojectm/CMakeLists.txt

@@ -31,12 +31,12 @@ OPTION (DISABLE_MILKDROP_PRESETS "Turn off support for Milkdrop (.milk / .prjm)
 ADD_DEFINITIONS(-DCMAKE_INSTALL_PREFIX="\\\"${CMAKE_INSTALL_PREFIX}\\\"")
 
 if (USE_NATIVE_GLEW)
-ADD_DEFINITIONS(-DUSE_NATIVE_GLEW)
-SET(GLEW_SOURCES glew.h glew.c)
-SET(GLEW_LINK_TARGETS )
+  ADD_DEFINITIONS(-DUSE_NATIVE_GLEW)
+  SET(GLEW_SOURCES glew.h glew.c)
+  SET(GLEW_LINK_TARGETS )
 else(USE_NATIVE_GLEW)
-SET(GLEW_SOURCES )
-SET (GLEW_LINK_TARGETS GLEW)
+  SET(GLEW_SOURCES )
+  find_library(GLEW_LINK_TARGETS NAMES glew GLEW glew32)
 endif(USE_NATIVE_GLEW)
 
 SET(projectM_SOURCES projectM.cpp PCM.cpp Preset.cpp fftsg.cpp KeyHandler.cpp

3rdparty/libprojectm/NativePresetFactory/CMakeLists.txt

@@ -7,6 +7,10 @@ cmake_minimum_required(VERSION 2.4.0)
 
 SET(NativePresetFactory_SOURCES NativePresetFactory.cpp)
 
+if(WIN32)
+  find_library(DL_LIBRARIES dl)
+endif(WIN32)
+
 if(MSVC)
 	SET (MATH_LIBRARIES )
 else(MSVC)
@@ -16,4 +20,4 @@ endif(MSVC)
 INCLUDE_DIRECTORIES(${projectM_SOURCE_DIR} ${Renderer_SOURCE_DIR})
 ADD_LIBRARY(NativePresetFactory STATIC ${NativePresetFactory_SOURCES})
 SET_TARGET_PROPERTIES(NativePresetFactory PROPERTIES VERSION 2.00 SOVERSION 2)
-TARGET_LINK_LIBRARIES(NativePresetFactory Renderer ${MATH_LIBRARIES})
+TARGET_LINK_LIBRARIES(NativePresetFactory Renderer ${MATH_LIBRARIES} ${DL_LIBRARIES})

3rdparty/libprojectm/NativePresetFactory/NativePresetFactory.cpp

@@ -10,7 +10,10 @@
 //
 //
 
-#include <dlfcn.h>
+extern "C" {
+#  include <dlfcn.h>
+}
+
 #include "NativePresetFactory.hpp"
 
 typedef void Handle;