CMake: Fix errors when path contains spaces

cmake/modules/BuildPlugin.cmake

@@ -7,7 +7,7 @@ MACRO(BUILD_PLUGIN PLUGIN_NAME)
 	CMAKE_PARSE_ARGUMENTS(PLUGIN "" "" "MOCFILES;EMBEDDED_RESOURCES;UICFILES;LINK" ${ARGN})
 	SET(PLUGIN_SOURCES ${PLUGIN_UNPARSED_ARGUMENTS})
 
-	INCLUDE_DIRECTORIES(${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_BINARY_DIR} ${CMAKE_SOURCE_DIR}/include ${CMAKE_SOURCE_DIR}/src/gui)
+	INCLUDE_DIRECTORIES("${CMAKE_CURRENT_BINARY_DIR}" "${CMAKE_BINARY_DIR}" "${CMAKE_SOURCE_DIR}/include" "${CMAKE_SOURCE_DIR}/src/gui")
 
 	ADD_DEFINITIONS(-DPLUGIN_NAME=${PLUGIN_NAME})
 
@@ -20,15 +20,15 @@ MACRO(BUILD_PLUGIN PLUGIN_NAME)
 			FILE(GLOB EXPANDED "${ARG}")
 			LIST(SORT EXPANDED)
 			FOREACH(ITEM ${EXPANDED})
-				LIST(APPEND NEW_ARGS ${ITEM})
+				LIST(APPEND NEW_ARGS "${ITEM}")
 			ENDFOREACH()
 		ENDFOREACH()
 		SET(PLUGIN_EMBEDDED_RESOURCES ${NEW_ARGS})
 
-		SET(ER_H ${CMAKE_CURRENT_BINARY_DIR}/embedded_resources.h)
+		SET(ER_H "${CMAKE_CURRENT_BINARY_DIR}/embedded_resources.h")
 		ADD_CUSTOM_COMMAND(OUTPUT ${ER_H}
 			COMMAND ${BIN2RES}
-			ARGS ${PLUGIN_EMBEDDED_RESOURCES} > ${ER_H}
+			ARGS ${PLUGIN_EMBEDDED_RESOURCES} > "${ER_H}"
 			DEPENDS bin2res)
 	ENDIF(ER_LEN)
 
@@ -45,11 +45,11 @@ MACRO(BUILD_PLUGIN PLUGIN_NAME)
 	ENDFOREACH(f)
 
 	IF(LMMS_BUILD_APPLE)
-		LINK_DIRECTORIES(${CMAKE_BINARY_DIR})
+		LINK_DIRECTORIES("${CMAKE_BINARY_DIR}")
 		LINK_LIBRARIES(${QT_LIBRARIES})
 	ENDIF(LMMS_BUILD_APPLE)
 	IF(LMMS_BUILD_WIN32)
-		LINK_DIRECTORIES(${CMAKE_BINARY_DIR} ${CMAKE_SOURCE_DIR})
+		LINK_DIRECTORIES("${CMAKE_BINARY_DIR}" "${CMAKE_SOURCE_DIR}")
 		LINK_LIBRARIES(${QT_LIBRARIES})
 	ENDIF(LMMS_BUILD_WIN32)
 	IF(LMMS_BUILD_MSYS AND CMAKE_BUILD_TYPE STREQUAL "Debug")
@@ -73,12 +73,12 @@ MACRO(BUILD_PLUGIN PLUGIN_NAME)
 	INSTALL(TARGETS ${PLUGIN_NAME} LIBRARY DESTINATION "${PLUGIN_DIR}")
 
 	IF(LMMS_BUILD_APPLE)
-		SET_TARGET_PROPERTIES(${PLUGIN_NAME} PROPERTIES LINK_FLAGS "-bundle_loader ${CMAKE_BINARY_DIR}/lmms")
+		SET_TARGET_PROPERTIES(${PLUGIN_NAME} PROPERTIES LINK_FLAGS "-bundle_loader \"${CMAKE_BINARY_DIR}/lmms\"")
 		ADD_DEPENDENCIES(${PLUGIN_NAME} lmms)
 	ENDIF(LMMS_BUILD_APPLE)
 	IF(LMMS_BUILD_WIN32)
 		SET_TARGET_PROPERTIES(${PLUGIN_NAME} PROPERTIES PREFIX "")
-		ADD_CUSTOM_COMMAND(TARGET ${PLUGIN_NAME} POST_BUILD COMMAND ${STRIP} $<TARGET_FILE:${PLUGIN_NAME}>)
+		ADD_CUSTOM_COMMAND(TARGET ${PLUGIN_NAME} POST_BUILD COMMAND ${STRIP} "$<TARGET_FILE:${PLUGIN_NAME}>")
 	ENDIF(LMMS_BUILD_WIN32)
 
 	SET_DIRECTORY_PROPERTIES(PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES "${ER_H} ${plugin_MOC_out}")

plugins/CMakeLists.txt

@@ -1,5 +1,5 @@
-SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
-SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")
+SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")
 
 # Enable C++11
 ADD_DEFINITIONS(-std=c++0x)