message: Roll back -fPIE switch, as it has problems with CentOS7 build
diff: @@ -454,7 +454,7 @@ else()
  # Security options
  target_compile_options(${PROJECT_NAME} PRIVATE -fstack-protector-strong
  -fdata-sections -ffunction-sections -fno-delete-null-pointer-checks
  - -Wformat -Wformat-security -fPIE -fwrapv)
  + -Wformat -Wformat-security -fpie -fwrapv)
  endif()
  # Set C++ standard to C++17.
  @@ -480,8 +480,6 @@ if (WIN32)
  endif()
  elseif (APPLE)
  else()
  - # Position independent code
  - target_link_options(${PROJECT_NAME} PRIVATE -pie)
  # Link options for security hardening.
  target_link_options(${PROJECT_NAME}
  PUBLIC "SHELL: -z noexecstack"
  