build: don't disable LTO based on compiler version

Signed-off-by: Mateusz Jablonski <mateusz.jablonski@intel.com>

Author: JablonskiMateusz

CMakeLists.txt

@@ -187,20 +187,6 @@ set(CMAKE_EXE_LINKER_FLAGS_RELEASEINTERNAL "${CMAKE_EXE_LINKER_FLAGS_RELEASE}")
 
 include(CheckCXXCompilerFlag)
 if(UNIX)
- if(${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU" AND(
- ${CMAKE_CXX_COMPILER_VERSION} VERSION_LESS 9.0 OR
- (${CMAKE_CXX_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.0 AND ${CMAKE_CXX_COMPILER_VERSION} VERSION_LESS 13.0
- )))
- message(STATUS "Disabling LTO because compiler is ${CMAKE_CXX_COMPILER_ID} v${CMAKE_CXX_COMPILER_VERSION}")
- set(NEO_DISABLE_LTO TRUE)
- endif()
-
- if(${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU" AND ${CMAKE_CXX_COMPILER_VERSION} VERSION_GREATER_EQUAL 14.0)
- message(STATUS "Disabling LTO because compiler is ${CMAKE_CXX_COMPILER_ID} v${CMAKE_CXX_COMPILER_VERSION}")
- set(NEO_DISABLE_LTO TRUE)
- set(CMAKE_INTERPROCEDURAL_OPTIMIZATION FALSE)
- endif()
-
  if(NOT NEO_DISABLE_LTO)
  check_cxx_compiler_flag("-flto=auto" COMPILER_SUPPORTS_FLTO_AUTO)
  if(COMPILER_SUPPORTS_FLTO_AUTO)