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add_flag ( CMAKE_CXX_FLAGS "-openmp" )
elseif ( CMAKE_COMPILER_IS_GNUCXX )
add_flag ( CMAKE_C_FLAGS "-fopenmp" )
add_flag ( CMAKE_CXX_FLAGS "-fopenmp" )
elseif ( WALBERLA_CXX_COMPILER_IS_CLANG )
add_flag ( CMAKE_C_FLAGS "-fopenmp" )
add_flag ( CMAKE_CXX_FLAGS "-fopenmp" )
elseif ( WALBERLA_CXX_COMPILER_IS_MSVC )
add_flag ( CMAKE_C_FLAGS "/openmp" )
add_flag ( CMAKE_CXX_FLAGS "/openmp" )
elseif ( WALBERLA_CXX_COMPILER_IS_IBM )
add_flag ( CMAKE_C_FLAGS "-qsmp=omp" )
add_flag ( CMAKE_CXX_FLAGS "-qsmp=omp" )
# There has been an internal compiler error with the IBM compiler, so WALBERLA_THREAD_SAFE_LOGGING is disabled by default for this compiler
set ( WALBERLA_THREAD_SAFE_LOGGING OFF CACHE BOOL "Enables/Disables thread-safe logging" FORCE )
elseif ( WALBERLA_CXX_COMPILER_IS_NEC )
add_flag ( CMAKE_C_FLAGS "-Popenmp" )
add_flag ( CMAKE_CXX_FLAGS "-Popenmp" )
endif()
else()
if ( WALBERLA_CXX_COMPILER_IS_CRAY )
add_flag ( CMAKE_C_FLAGS "-h noomp" )
add_flag ( CMAKE_CXX_FLAGS "-h noomp" )
endif()
endif()
############################################################################################################################
############################################################################################################################
##
## CUDA
##
############################################################################################################################
if ( WALBERLA_BUILD_WITH_CUDA )
get_directory_property(COMPILE_DEFINITIONS_SAVED_STATE DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} COMPILE_DEFINITIONS)
# cleanup compile definitions for CUDA (remove generator expression and empty elements which lead to warnings)
set(CLEANED_COMPILE_DEFINITIONS )
foreach( element ${COMPILE_DEFINITIONS_SAVED_STATE})
if(NOT ${element} MATCHES "^\\$")
list(APPEND CLEANED_COMPILE_DEFINITIONS ${element})
endif()
endforeach()
set_directory_properties(PROPERTIES COMPILE_DEFINITIONS CLEANED_COMPILE_DEFINITIONS)
# set ( BUILD_SHARED_LIBS ON )
set ( CUDA_ATTACH_VS_BUILD_RULE_TO_CUDA_FILE ON )
if( NOT WALBERLA_CXX_COMPILER_IS_MSVC )
set ( CUDA_PROPAGATE_HOST_FLAGS OFF CACHE BOOL "" )
endif()
if ( (NOT DEFINED CUDA_HOST_COMPILER) AND (${CMAKE_C_COMPILER} MATCHES "ccache") )
string ( STRIP "${CMAKE_C_COMPILER_ARG1}" stripped_compiler_string )
find_program ( CUDA_HOST_COMPILER ${stripped_compiler_string} )
endif ()
find_package ( CUDA REQUIRED )
if ( CUDA_FOUND )
include_directories ( ${CUDA_INCLUDE_DIRS} )
list ( APPEND SERVICE_LIBS ${CUDA_LIBRARIES} )
list( APPEND CUDA_NVCC_FLAGS "-Wno-deprecated-gpu-targets")
# FindCUDA does not respect system includes i.e. there are also warnings for boost etc reported (as of cmake 3.5.1)
# if all includes are added to the flags manually as sytem includes they occur double on the command line
# but the compiler seems to note the "isystem" not the "-I"
# it is also not possible to get all system include directories - so as a workaround we at least add boost here
# as system include
foreach( boostInclude ${Boost_INCLUDE_DIRS} AND NOT WALBERLA_CXX_COMPILER_IS_MSVC )
list( APPEND CUDA_NVCC_FLAGS "-isystem ${boostInclude}" )
endforeach()
if ( NOT "${CUDA_NVCC_FLAGS}" MATCHES "-std=" AND NOT WALBERLA_CXX_COMPILER_IS_MSVC )
list ( APPEND CUDA_NVCC_FLAGS "-std=c++11" )
endif ()
# Bug with gcc5 and cuda7.5:
#list( APPEND CUDA_NVCC_FLAGS "-D_MWAITXINTRIN_H_INCLUDED -D_FORCE_INLINES -D__STRICT_ANSI__")
# NOTICE: exisiting cuda flags are overwritten
#set ( CUDA_NVCC_FLAGS "--compiler-bindir=/usr/bin/g++-4.3" )
#set ( CUDA_NVCC_FLAGS "-arch sm_20" )
else()
set ( WALBERLA_BUILD_WITH_CUDA FALSE )
endif ( )
set_directory_properties(PROPERTIES COMPILE_DEFINITIONS "${COMPILE_DEFINITIONS_SAVED_STATE}" )
endif ( )
############################################################################################################################
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############################################################################################################################
##
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##
############################################################################################################################
if (WALBERLA_BUILD_WITH_GCOV AND CMAKE_COMPILER_IS_GNUCXX )
add_flag ( CMAKE_CXX_FLAGS_DEBUG "-fprofile-arcs -ftest-coverage" )
add_flag ( LD_FLAGS "-fprofile-arcs -ftest-coverage" )
endif()
############################################################################################################################
############################################################################################################################
##
## Profiling with gprof
##
############################################################################################################################
if ( WALBERLA_BUILD_WITH_GPROF )
if ( WALBERLA_CXX_COMPILER_IS_INTEL )
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add_flag ( CMAKE_EXE_LINKER_FLAGS "-pg" )
elseif ( WALBERLA_CXX_COMPILER_IS_GNU OR WALBERLA_CXX_COMPILER_IS_CLANG )
add_flag ( CMAKE_CXX_FLAGS "-pg" )
endif()
endif()
############################################################################################################################
############################################################################################################################
##
## Likwid Marker API
##
############################################################################################################################
if ( WALBERLA_BUILD_WITH_LIKWID_MARKERS )
find_library( LIKWID_LIB likwid HINTS $ENV{LIKWID_ROOT} )
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if ( LIKWID_LIB )
set( LIKWID_FOUND 1)
list ( APPEND SERVICE_LIBS ${LIKWID_LIB} )
add_definitions ( "-DLIKWID_PERFMON" )
else()
message(WARNING "likwid marker library not found. Set environment variable LIKWID_ROOT")
set ( WALBERLA_BUILD_WITH_LIKWID_MARKERS OFF CACHE BOOL "Compile in markers for likwid-perfctr" FORCE )
endif()
endif()
############################################################################################################################
##
## Link time optimizations
##
############################################################################################################################
if ( WALBERLA_BUILD_WITH_LTO )
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if( WALBERLA_CXX_COMPILER_IS_INTEL )
add_flag( CMAKE_CXX_FLAGS_RELEASE "-ip -ipo3" )
add_flag( CMAKE_C_FLAGS_RELEASE "-ip -ipo3" )
endif()
if ( CMAKE_COMPILER_IS_GNUCXX )
add_flag ( CMAKE_C_FLAGS_RELEASE "-flto=3" )
add_flag ( CMAKE_CXX_FLAGS_RELEASE "-flto=3" )
add_flag ( CMAKE_EXE_LINKER_FLAGS "-fuse-linker-plugin" )
endif ( )
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if( WALBERLA_CXX_COMPILER_IS_MSVC )
add_flag ( CMAKE_CXX_FLAGS_RELEASE "/GL" )
add_flag ( CMAKE_EXE_LINKER_FLAGS_RELEASE "/LTCG" )
add_flag ( CMAKE_SHARED_LINKER_FLAGS_RELEASE "/LTCG" )
add_flag ( CMAKE_MODULE_LINKER_FLAGS_RELEASE "/LTCG" )
endif ( )
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if( WALBERLA_CXX_COMPILER_IS_IBM )
add_flag ( CMAKE_C_FLAGS_RELEASE "-qipa" )
add_flag ( CMAKE_CXX_FLAGS_RELEASE "-qipa" )
add_flag ( CMAKE_EXE_LINKER_FLAGS "-qipa" )
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endif ( )
############################################################################################################################
############################################################################################################################
##
## Sanitizer
##
############################################################################################################################
if ( WALBERLA_SANITIZE_ADDRESS )
if ( WALBERLA_CXX_COMPILER_IS_GNU OR WALBERLA_CXX_COMPILER_IS_CLANG )
add_flag( CMAKE_CXX_FLAGS "-fsanitize=address")
endif()
endif()
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if ( WALBERLA_SANITIZE_UNDEFINED )
if ( WALBERLA_CXX_COMPILER_IS_GNU OR WALBERLA_CXX_COMPILER_IS_CLANG )
add_flag( CMAKE_CXX_FLAGS "-fsanitize=undefined")
endif()
endif()
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############################################################################################################################
# Documentation Generation
#
# Build documentation using Doxygen (www.doxygen.org)
############################################################################################################################
find_package ( Doxygen )
find_package ( HTMLHelp )
if ( HTML_HELP_COMPILER EQUAL "" )
set ( HTML_HELP_FOUND "NO" )
else ( )
set ( HTML_HELP_FOUND "YES" )
endif ( )
Christian Godenschwager
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if ( DOXYGEN_FOUND )
set ( DOXYGEN_HTML_HEADER ${walberla_SOURCE_DIR}/doc/header.html )
set ( DOXYGEN_HTML_FOOTER ${walberla_SOURCE_DIR}/doc/footer.html )
set ( DOXYGEN_HTML_OUTPUT "html" )
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configure_file ( ${walberla_SOURCE_DIR}/doc/doxygen.in ${walberla_BINARY_DIR}/doc/doxygen.cfg @ONLY )
add_custom_target ( doc ${DOXYGEN_EXECUTABLE} ${walberla_BINARY_DIR}/doc/doxygen.cfg
COMMENT "Generating API documentation with Doxygen" VERBATIM )
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endif ( )
############################################################################################################################
############################################################################################################################
#
# Fix compiler bugs
#
############################################################################################################################
# The NEC SX has a few issues in its standard library headers
if( WALBERLA_CXX_COMPILER_IS_NEC )
file( WRITE ${walberla_BINARY_DIR}/CMakeFiles/src/math.h "#include_next <math.h>\n#undef fpclassify\n#undef signbit\n#undef isfinite\n#undef isinf\n#undef isnan\n#undef isnormal\n#undef isgreater\n#undef isgreaterequal\n#undef isless\n#undef islessequal\n#undef islessgreater\n#undef isunordered\n")
file( WRITE ${walberla_BINARY_DIR}/CMakeFiles/src/sys/types.h "#define uint_t SX_UINT_T\n#include \"/SX/usr/include/sys/types.h\" \n#undef uint_t\n")
file( WRITE ${walberla_BINARY_DIR}/CMakeFiles/src/sys/acl.h "#define uint_t SX_UINT_T\n#include \"/SX/usr/include/sys/acl.h\" \n#undef uint_t\n")
file( WRITE ${walberla_BINARY_DIR}/CMakeFiles/src/sys/if_ehcpl.h "#define uint_t SX_UINT_T\n#include \"/SX/usr/include/sys/if_ehcpl.h\"\n#undef uint_t\n")
file( WRITE ${walberla_BINARY_DIR}/CMakeFiles/src/sys/ptms.h "#define uint_t SX_UINT_T\n#include \"/SX/usr/include/sys/ptms.h\" \n#undef uint_t\n")
file( WRITE ${walberla_BINARY_DIR}/CMakeFiles/src/sys/stream.h "#define uint_t SX_UINT_T\n#include \"/SX/usr/include/sys/stream.h\" \n#undef uint_t\n")
file( WRITE ${walberla_BINARY_DIR}/CMakeFiles/src/sys/strsubr.h "#define uint_t SX_UINT_T\n#include \"/SX/usr/include/sys/strsubr.h\" \n#undef uint_t\n")
configure_file ( ${walberla_BINARY_DIR}/CMakeFiles/src/math.h ${walberla_BINARY_DIR}/src/math.h COPYONLY )
configure_file ( ${walberla_BINARY_DIR}/CMakeFiles/src/sys/types.h ${walberla_BINARY_DIR}/src/sys/types.h COPYONLY )
configure_file ( ${walberla_BINARY_DIR}/CMakeFiles/src/sys/acl.h ${walberla_BINARY_DIR}/src/sys/acl.h COPYONLY )
configure_file ( ${walberla_BINARY_DIR}/CMakeFiles/src/sys/if_ehcpl.h ${walberla_BINARY_DIR}/src/sys/if_ehcpl.h COPYONLY )
configure_file ( ${walberla_BINARY_DIR}/CMakeFiles/src/sys/ptms.h ${walberla_BINARY_DIR}/src/sys/ptms.h COPYONLY )
configure_file ( ${walberla_BINARY_DIR}/CMakeFiles/src/sys/stream.h ${walberla_BINARY_DIR}/src/sys/stream.h COPYONLY )
configure_file ( ${walberla_BINARY_DIR}/CMakeFiles/src/sys/strsubr.h ${walberla_BINARY_DIR}/src/sys/strsubr.h COPYONLY )
endif()
############################################################################################################################
#
# Subdirectories
#
############################################################################################################################
# Add binary dir for generated headers
include_directories ( ${CMAKE_CURRENT_BINARY_DIR}/src )
# All include paths are specified relative to src/ directory
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include_directories ( ${CMAKE_CURRENT_SOURCE_DIR}/src )
# Generate file with compile options, and add install rule for it
configure_file ( src/waLBerlaDefinitions.in.h
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src/waLBerlaDefinitions.h )
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install( FILES ${walberla_BINARY_DIR}/src/waLBerlaDefinitions.h DESTINATION walberla/ )
# sources
add_subdirectory ( src )
# test
if ( WALBERLA_BUILD_TESTS )
add_subdirectory ( tests )
else()
add_subdirectory( tests EXCLUDE_FROM_ALL )
endif()
add_subdirectory ( apps )
waLBerla_export()
############################################################################################################################