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disabling LTO for gcc >= 7

tempestpy_adaptions
dehnert 7 years ago
parent
27d6e48dad
commit
24cca08ccf
1 changed files with 6 additions and 0 deletions
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  1. 6
      CMakeLists.txt

6
CMakeLists.txt
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@ -181,9 +181,15 @@ elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "AppleClang")
set(STORM_COMPILER_ID "AppleClang") set(STORM_COMPILER_ID "AppleClang")
set(CMAKE_MACOSX_RPATH ON) set(CMAKE_MACOSX_RPATH ON)
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU") elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
set(GCC ON)
# using GCC # using GCC
if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.0) if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.0)
message(FATAL_ERROR "gcc version must be at least 5.0.") message(FATAL_ERROR "gcc version must be at least 5.0.")
elseif (CMAKE_CXX_COMPILER_VERSION VERSION_EQUAL 7.0 OR CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 7.0)
if (STORM_USE_LTO)
set(STORM_USE_LTO OFF)
message(WARNING "Disabling link-time optimization, because of known incompatibility of LTO with gcc >= 7.")
endif()
endif() endif()
set(STORM_COMPILER_GCC ON) set(STORM_COMPILER_GCC ON)

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