tweak compiler flags for Intel and GNU (b0c6641f) · Commits · 郑智淋 / lammps

cmake/CMakeLists.txt

+7 −1

Original line number	Diff line number	Diff line
		@@ -52,7 +52,13 @@ include(CheckCCompilerFlag)
		include(CheckIncludeFileCXX)

		if(${CMAKE_CXX_COMPILER_ID} STREQUAL "Intel")
		set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -restrict -std=c++11")
		set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -restrict")
		endif()

		if(${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU")
		if(NOT (${CMAKE_BUILD_TYPE} STREQUAL "Debug"))
		set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ffast-math -ftree-vectorize -fexpensive-optimizations")
		endif()
		endif()

		option(DISABLE_CXX11_REQUIREMENT "Disable check that requires C++11 for compiling LAMMPS" OFF)