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Modifications for Intel compilers #1117

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Sep 11, 2018
Merged

Modifications for Intel compilers #1117

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7086636
Specify c++11 for Intel compilers
mwtoews Sep 11, 2018
3da5c30
workaround Intel's shortcoming with constexpr
mwtoews Sep 11, 2018
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2 changes: 2 additions & 0 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -41,8 +41,10 @@ endif()
if (CMAKE_C_COMPILER_ID STREQUAL "Intel")
if (MSVC)
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /fp:precise")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Qstd=c++11")
else ()
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fp-model precise")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
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I wonder if we shouldn't set a CMake 3.1 minimum and do this sometime soon (not for this patch, which looks fine IMO)

set (CMAKE_CXX_STANDARD 11)

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I looked into this briefly, and it seems that this was brought in after CMake 2.6.0 (the current minimum version at the top of the file)

endif ()
endif ()

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