chore(cmake): Fix PIE error

CMakeLists.txt

@@ -50,7 +50,7 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti")
 
 # Hardening flags (ASLR, warnings, etc)
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIE")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIE -fPIC")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wstrict-overflow")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wstrict-aliasing")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror")
@@ -58,7 +58,6 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror")
 if (NOT WIN32)
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fstack-protector-all")
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wstack-protector")
-  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pie")
 endif()
 
 if (UNIX AND NOT APPLE)