CMakeCFlagsSetup.txt

# * *************************************************************
# *  
# *   Soft Active Mater on Surfaces (SAMoS)
# *   
# *   Author: Rastko Sknepnek
# *  
# *   Division of Physics
# *   School of Engineering, Physics and Mathematics
# *   University of Dundee
# *   
# *   (c) 2013, 2014
# * 
# *   School of Science and Engineering
# *   School of Life Sciences 
# *   University of Dundee
# * 
# *   (c) 2015
# * 
# *   Author: Silke Henkes
# * 
# *   Department of Physics 
# *   Institute for Complex Systems and Mathematical Biology
# *   University of Aberdeen  
# * 
# *   (c) 2014, 2015
# *  
# *   This program cannot be used, copied, or modified without
# *   explicit written permission of the authors.
# * 
# * ************************************************************** 

#################################
## Setup default CXXFLAGS
if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
  message(STATUS "Setting build type to 'Release' as none was specified.")
  set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build." FORCE)
  set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release"
    "MinSizeRel" "RelWithDebInfo")
endif()

# manually enable flags
#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}" CACHE STRING "compile flags" FORCE)
if(APPLE)
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3 -funroll-loops -ffast-math -DNDEBUG" CACHE STRING "Flags used by the compiler during release builds." FORCE)
else()
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3 -funroll-loops -ffast-math -DNDEBUG -fopenmp -march=native" CACHE STRING "Flags used by the compiler during release builds." FORCE)
endif()
#set(PASSED_FIRST_CONFIGURE ON CACHE INTERNAL "First configure has run: CXX_FLAGS have had their defaults changed" FORCE)