Fixed install to automatically include required DLLs. Suck it, DLL hell!

CMakeLists.txt

@@ -186,9 +186,39 @@ ENDIF()
 
 # Extra libs and files to package.
 
+IF(WIN32)
+SET(LIB_INSTALL_PREFIX .)
+SET(LIB_INSTALL_PREFIX_ABS ${CMAKE_INSTALL_PREFIX})
+ELSE()
+SET(LIB_INSTALL_PREFIX lib)
+SET(LIB_INSTALL_PREFIX_ABS ${CMAKE_INSTALL_PREFIX}/lib)
+ENDIF()
+
+
 # Image format plugins.
 SET(IMAGE_FORMAT_PLUGINS svg ico gif jpeg)
 
+INCLUDE(GetPrerequisites)
+
+MACRO(INCLUDE_DLL_DEPS DLL_FILE DEST)
+GET_PREREQUISITES(${DLL_FILE} DLL_PREREQS 1 1 "" "")
+
+INSTALL(FILES ${DLL_FILE} DESTINATION ${DEST})
+
+FOREACH(PREREQ ${DLL_PREREQS})
+	GET_FILENAME_COMPONENT(PREREQ_NAME "${PREREQ}" NAME)
+	GET_FILENAME_COMPONENT(PREREQ_ACTUAL "${PREREQ}" REALPATH)
+	IF(WIN32)
+	SET(PREREQ_ACTUAL "${Qt5_DIR}/bin/${PREREQ}")
+	ENDIF()
+
+	MESSAGE(STATUS "Adding install prerequisite: ${PREREQ_NAME}")
+
+	INSTALL(FILES ${PREREQ_ACTUAL} RENAME ${PREREQ_NAME} DESTINATION ${LIB_INSTALL_PREFIX})
+ENDFOREACH()
+ENDMACRO()
+
+
 IF(WIN32)
 
 # Windows
@@ -202,17 +232,14 @@ ENDIF()
 # Install platform plugins.
 SET(PLATFORM_PLUGINS windows minimal)
 FOREACH(PLATFORM_PLUGIN ${PLATFORM_PLUGINS})
-	INSTALL(FILES "${Qt5_DIR}/plugins/platforms/q${PLATFORM_PLUGIN}${D}.dll" DESTINATION platforms)
+	INCLUDE_DLL_DEPS("${Qt5_DIR}/plugins/platforms/q${PLATFORM_PLUGIN}${D}.dll" platforms)
 ENDFOREACH()
 
 # Install image format plugins.
 FOREACH(IMGFMT_PLUGIN ${IMAGE_FORMAT_PLUGINS})
-	INSTALL(FILES "${Qt5_DIR}/plugins/imageformats/q${IMGFMT_PLUGIN}${D}.dll" DESTINATION imageformats)
+	INCLUDE_DLL_DEPS("${Qt5_DIR}/plugins/imageformats/q${IMGFMT_PLUGIN}${D}.dll" imageformats)
 ENDFOREACH()
 
-# Additional libs
-INSTALL(FILES "${Qt5_DIR}/bin/libEGL${D}.dll" DESTINATION .)
-
 ELSEIF(UNIX)
 IF (APPLE)
 
@@ -226,22 +253,23 @@ ELSE()
 # Install platform plugins.
 SET(PLATFORM_PLUGINS linuxfb xcb minimal)
 FOREACH(PLATFORM_PLUGIN ${PLATFORM_PLUGINS})
-	INSTALL(FILES "${Qt5_DIR}/plugins/platforms/libq${PLATFORM_PLUGIN}.so" DESTINATION platforms)
+	INCLUDE_DLL_DEPS("${Qt5_DIR}/plugins/platforms/libq${PLATFORM_PLUGIN}.so" platforms)
 ENDFOREACH()
 
 # Install image format plugins.
 FOREACH(IMGFMT_PLUGIN ${IMAGE_FORMAT_PLUGINS})
-	INSTALL(FILES "${Qt5_DIR}/plugins/imageformats/libq${IMGFMT_PLUGIN}.so" DESTINATION imageformats)
+	INCLUDE_DLL_DEPS("${Qt5_DIR}/plugins/imageformats/libq${IMGFMT_PLUGIN}.so" imageformats)
 ENDFOREACH()
 
+# This stuff *should* be added automatically by the INCLUDE_DLL_DEPS macro.
 # Install ICU libs.
-SET(ICU_LIBS data i18n io le lx test tu uc)
-FOREACH(ICU_LIB ${ICU_LIBS})
-	INSTALL(FILES "/usr/lib/libicu${ICU_LIB}.so.48.1.1" DESTINATION lib)
-ENDFOREACH()
+#SET(ICU_LIBS data i18n io le lx test tu uc)
+#FOREACH(ICU_LIB ${ICU_LIBS})
+#	INSTALL(FILES "/usr/lib/libicu${ICU_LIB}.so.48.1.1" DESTINATION lib)
+#ENDFOREACH()
 
 # Install additional libs.
-INSTALL(FILES "${Qt5_DIR}/lib/libQt5DBus.so.5.0.1" DESTINATION lib RENAME libQt5DBus.so.5)
+#INSTALL(FILES "${Qt5_DIR}/lib/libQt5DBus.so.5.0.1" DESTINATION lib RENAME libQt5DBus.so.5)
 
 # Install the start script.
 INSTALL(FILES "${CMAKE_CURRENT_SOURCE_DIR}/package/linux/MultiMC" DESTINATION .)
@@ -269,6 +297,25 @@ IF(UNIX)
 ELSEIF(WIN32)
     SET(CPACK_GENERATOR "ZIP")
 ENDIF()
-set(CPACK_INCLUDE_TOPLEVEL_DIRECTORY 0)
-set(CPACK_PACKAGE_FILE_NAME "MultiMC")
+SET(CPACK_INCLUDE_TOPLEVEL_DIRECTORY 0)
+
+SET(CPACK_GENERATOR NSIS)
+SET(CPACK_PACKAGE_NAME "MultiMC 5")
+SET(CPACK_PACKAGE_VENDOR "")
+SET(CPACK_PACKAGE_DESCRIPTION_SUMMARY "MultiMC - Minecraft launcher and management tool.")
+SET(CPACK_PACKAGE_VERSION "${MultiMC_VERSION_MAJOR}.${MultiMC_VERSION_MINOR}.${MultiMC_VERSION_REV}.${MultiMC_VERSION_BUILD}")
+SET(CPACK_PACKAGE_VERSION_MAJOR ${MultiMC_VERSION_MAJOR})
+SET(CPACK_PACKAGE_VERSION_MINOR ${MultiMC_VERSION_MINOR})
+SET(CPACK_PACKAGE_VERSION_PATCH ${MultiMC_VERSION_REV})
+
+IF(CPACK_GENERATOR STREQUAL "NSIS")
+SET(CPACK_PACKAGE_FILE_NAME "Setup-MultiMC")
+ELSE()
+SET(CPACK_PACKAGE_FILE_NAME "MultiMC")
+ENDIF()
+
+IF(WIN32)
+SET(CPACK_PACKAGE_INSTALL_DIRECTORY "MultiMC 5")
+ENDIF()
+
 INCLUDE(CPack)