Commit ac305d3d authored by Jakub Klinkovský's avatar Jakub Klinkovský
Browse files

Disabled link-time optimizations for Debug build with GCC 

They lead to internal compiler error in some cases.
parent 252e4e66

CMakeLists.txt

+4 −2
Original line number Diff line number Diff line
@@ -105,8 +105,10 @@ endif() 
# enable link time optimizations (but not in continuous integration)

if( NOT DEFINED ENV{CI_JOB_NAME} )

   if( CMAKE_CXX_COMPILER_ID STREQUAL "GNU" )

      add_compile_options( "-flto" )

      add_link_options( "-flto" )

      # LTO with GCC 9.1.0 and Debug build = internal compiler error

      # LTO with GCC 9.1.0 and nvcc 10.1 and Release build = fatal error: bytecode stream in file `blabla` generated with LTO version 7.1 instead of the expected 8.0

#      add_compile_options( "-flto" )

#      add_link_options( "-flto" )

   elseif( CMAKE_CXX_COMPILER_ID STREQUAL "Clang" )

      add_compile_options( "-flto=thin" )

      add_link_options( "-flto=thin" )