Fix missing CMake file path quoting

CMakeLists.txt

@@ -181,7 +181,7 @@ endif()
 #--------------------------------------------------------------------
 if (GLFW_VULKAN_STATIC)
     if (VULKAN_FOUND AND VULKAN_STATIC_LIBRARY)
-        list(APPEND glfw_LIBRARIES ${VULKAN_STATIC_LIBRARY} ${GLFW_VULKAN_DEPS})
+        list(APPEND glfw_LIBRARIES "${VULKAN_STATIC_LIBRARY}" ${GLFW_VULKAN_DEPS})
         if (BUILD_SHARED_LIBS)
             message(WARNING "Linking Vulkan loader static library into GLFW")
         endif()
@@ -274,7 +274,7 @@ endif()
 #--------------------------------------------------------------------
 if (_GLFW_WAYLAND)
     find_package(ECM REQUIRED NO_MODULE)
-    list(APPEND CMAKE_MODULE_PATH ${ECM_MODULE_PATH})
+    list(APPEND CMAKE_MODULE_PATH "${ECM_MODULE_PATH}")
 
     find_package(Wayland REQUIRED)
     find_package(WaylandScanner REQUIRED)

src/CMakeLists.txt

@@ -41,11 +41,11 @@ elseif (_GLFW_WAYLAND)
 
     ecm_add_wayland_client_protocol(glfw_SOURCES
         PROTOCOL
-        ${WAYLAND_PROTOCOLS_PKGDATADIR}/unstable/relative-pointer/relative-pointer-unstable-v1.xml
+        "${WAYLAND_PROTOCOLS_PKGDATADIR}/unstable/relative-pointer/relative-pointer-unstable-v1.xml"
         BASENAME relative-pointer-unstable-v1)
     ecm_add_wayland_client_protocol(glfw_SOURCES
         PROTOCOL
-        ${WAYLAND_PROTOCOLS_PKGDATADIR}/unstable/pointer-constraints/pointer-constraints-unstable-v1.xml
+        "${WAYLAND_PROTOCOLS_PKGDATADIR}/unstable/pointer-constraints/pointer-constraints-unstable-v1.xml"
         BASENAME pointer-constraints-unstable-v1)
 elseif (_GLFW_MIR)
     set(glfw_HEADERS ${common_HEADERS} mir_platform.h linux_joystick.h
@@ -90,8 +90,8 @@ target_compile_definitions(glfw PRIVATE
                            _GLFW_USE_CONFIG_H
                            $<$<BOOL:${UNIX}>:_XOPEN_SOURCE=600>)
 target_include_directories(glfw PUBLIC
-                           $<BUILD_INTERFACE:${GLFW_SOURCE_DIR}/include>
-                           $<INSTALL_INTERFACE:$<INSTALL_PREFIX>/include>)
+                           "$<BUILD_INTERFACE:${GLFW_SOURCE_DIR}/include>"
+                           "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/include>")
 target_include_directories(glfw PRIVATE
                            "${GLFW_SOURCE_DIR}/src"
                            "${GLFW_BINARY_DIR}/src"