Fix

CMakeLists.txt

@@ -35,17 +35,17 @@ if(CMAKE_BUILD_TYPE STREQUAL "Release")
 	set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
 endif()
 
-if(${PROJECT_VERSION} STREQUAL "")
+if("${PROJECT_VERSION}" STREQUAL "")
 	message(FATAL_ERROR "Project version has not been provided\n    Please, provide project version using -DPROJECT_VERSION")
 endif()
 
-string(REGEX MATCH "([0-9]+)\.([0-9]+)\.([0-9]+)" _ ${PROJECT_VERSION})
+string(REGEX MATCH "([0-9]+)\.([0-9]+)\.([0-9]+)" _ "${PROJECT_VERSION}")
 if(NOT CMAKE_MATCH_COUNT EQUAL 3)
 	message(FATAL_ERROR "Project version parsing failed\n    Got: ${PROJECT_VERSION}")
 endif()
 
 project(
-	${_project_name} VERSION ${PROJECT_VERSION} LANGUAGES C CXX
+	${_project_name} VERSION "${PROJECT_VERSION}" LANGUAGES C CXX
 )
 
 set(BPF_C_FLAGS ${BPF_C_FLAGS} -DTARGET_BPF)