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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 3.21.0)
project(AsFem)
set(CMAKE_CXX_STANDARD 17)
###############################################
### Set your PETSc/MPI path here or bashrc ###
### The only things to modify is the ###
### following two lines(PETSC/MPI_DIR) ###
###############################################
SET(WINDOWS "False" CACHE STRING "WINDOWS")
if(WINDOWS)
message("We are running on windows system with cygwin/mingw ...")
message(WARNING "Please use Cygwin or Mingw for the compiling !")
if(EXISTS $ENV{PETSC_DIR})
set(PETSC_DIR $ENV{PETSC_DIR})
message("PETSc dir is: ${PETSC_DIR}")
set(PETSC_INC "${PETSC_DIR}/include")
set(PETSC_LIB "${PETSC_DIR}/lib/libpetsc.dll")
include_directories("${PETSC_DIR}/include")
link_libraries("${PETSC_LIB}")
message(" PETSc include dir is: ${PETSC_INC}")
message(" PETSc library dir is: ${PETSC_LIB}")
else()
message(FATAL_ERROR "PETSC_DIR is not defined in your cygwin/mingw terminal, please set the path correctly !")
endif()
if(EXISTS $ENV{MPI_DIR})
message(FATAL_ERROR "MPI_DIR is not supported in cygwin/mingw terminal, please remove it !")
endif()
elseif(UNIX)
message ("We are running on linux system ...")
########################################
### for PETSc
########################################
if(EXISTS $ENV{MPI_DIR})
set(MPI_DIR $ENV{MPI_DIR})
message("MPI dir is: ${MPI_DIR}")
include_directories("${MPI_DIR}/include")
find_library(MPI_LIB NAMES mpi mpicxx HINTS ${MPI_DIR}/lib ${MPI_DIR}/lib64)
if(NOT MPI_LIB)
message(FATAL_ERROR " MPI lib dir can\'t be found!")
endif()
message(" MPI include dir is: ${MPI_DIR}/include")
else()
find_path(MPI_INC NAMES mpi.h
PATHS /usr/lib/x86_64-linux-gnu/openmpi/include
/lib64/mpi/gcc/openmpi4/include
/usr/lib64/petsc/*/linux-gnu-c-opt/include/petsc/mpiuni)
find_library(MPI_LIB NAMES mpi
PATHS /usr/lib
/usr/lib64
/usr/lib64/mpi/gcc/openmpi4/lib64
/opt/openmpi/lib)
message (WARNING "MPI location (MPI_DIR) is not defined in your PATH, AsFem will try to use the default one installed in your system. If your mpi path is not correct, please modifiy MPI_INC and MPI_LIB in your CMakeList.txt")
if(NOT MPI_INC)
message(FATAL_ERROR " MPI include dir can\'t be found!")
endif()
if(NOT MPI_LIB)
message(FATAL_ERROR " MPI lib dir can\'t be found!")
endif()
include_directories("${MPI_INC}")
message(" MPI include dir is: ${MPI_INC}")
endif()
link_directories("${MPI_LIB}")
message(" MPI library dir is: ${MPI_LIB}")
########################################
### for PETSc
########################################
if(EXISTS $ENV{PETSC_DIR})
set(PETSC_DIR $ENV{PETSC_DIR})
message("PETSC dir is: ${PETSC_DIR}")
include_directories("${PETSC_DIR}/include")
find_library(PETSC_LIB NAMES petsc HINTS ${PETSC_DIR}/lib ${PETSC_DIR}/lib64)
if(NOT PETSC_LIB)
message(FATAL_ERROR " PETSc lib dir can\'t be found!")
endif()
message(" PETSc include dir is: ${PETSC_DIR}/include")
else()
message (WARNING "PETSc location (PETSC_DIR) is not defined in your PATH, AsFem will try to use the default one installed in your system. If your PETSC_DIR path is not correct, please modifiy PETSC_INC and PETSC_LIB in your CMakeList.txt")
find_path(PETSC_INC NAMES petsc.h
PATHS /usr/lib/petsc
/usr/lib/petscdir/*
/opt/petsc/linux-c-opt
/opt/local/lib/petsc
/usr/lib64/petsc/*/linux-gnu-c-opt
/usr/lib64/mpi/gcc/openmpi4/lib64/
/usr/lib64/mpi/gcc/openmpi4/lib64/petsc/*/linux-gnu-c-opt/lib)
find_library(PETSC_LIB NAMES petsc PATHS /usr)
if(NOT PETSC_INC)
message(FATAL_ERROR " PETSc include dir can\'t be found!")
endif()
if(NOT PETSC_LIB)
message(FATAL_ERROR " PETSc lib dir can\'t be found!")
endif()
message(" PETSc include dir is: ${PETSC_INC}")
include_directories("${PETSC_INC}")
endif()
message(" PETSc library dir is: ${PETSC_LIB}")
link_directories("${PETSC_LIB}")
endif()
###############################################
# For external packages ###
###############################################
### for eigen
include_directories("${CMAKE_CURRENT_SOURCE_DIR}/external/eigen")
### for json
include_directories("${CMAKE_CURRENT_SOURCE_DIR}/external")
###############################################
### set debug or release mode ###
###############################################
if (CMAKE_BUILD_TYPE STREQUAL "")
# user should use -DCMAKE_BUILD_TYPE=Release[Debug] option
set (CMAKE_BUILD_TYPE "Debug")
endif ()
###############################################
### set LTO for asfem ###
###############################################
# LTO is Link-Time Optimization.
# This block check current compiler supports whether the IPO/LTO technology.
# added by wwj(bbsy789@126.com) on 2022.12.10.
if (CMAKE_BUILD_TYPE STREQUAL "Release")
include(CheckIPOSupported)
check_ipo_supported(RESULT currentCompilerLTOsupported OUTPUT error)
endif ()
###############################################
### For linux platform ###
###############################################
if(UNIX)
if (CMAKE_BUILD_TYPE STREQUAL "Depdebug")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Werror -O0 -fsanitize=address -g -fno-omit-frame-pointer -std=c++17")
elseif (CMAKE_BUILD_TYPE STREQUAL "Debug")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Werror -O2 -std=c++17")
elseif(CMAKE_BUILD_TYPE STREQUAL "Release")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -O3 -march=native -mtune=native -DNDEBUG -std=c++17")
else()
message (FATAL_ERROR "Unknown cmake build type (CMAKE_BUILD_TYPE)")
endif()
elseif(MSVC)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /O2 /W1 /arch:AVX")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /GL /openmp")
endif()
message("AsFem will be compiled in ${CMAKE_BUILD_TYPE} mode !")
message("CXX compiler options are: ${CMAKE_CXX_FLAGS}")
message("The executable file 'asfem' will be generated in ${CMAKE_CURRENT_SOURCE_DIR}/bin folder")
###############################################
### Do not edit the following two lines !!! ###
###############################################
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/bin")
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/include)
include(SourceCode.cmake)
##################################################
add_executable(asfem ${inc} ${src})
target_link_libraries(asfem PUBLIC ${MPI_LIB})
target_link_libraries(asfem PUBLIC ${PETSC_LIB})
###############################################
### set LTO for asfem ###
###############################################
# LTO is Link-Time Optimization.
# This block check current compiler supports whether the IPO/LTO technology.
# added by wwj(bbsy789@126.com) on 2022.12.10
if(CMAKE_BUILD_TYPE STREQUAL "Release")
if(currentCompilerLTOsupported)
message(STATUS "IPO/LTO enabled")
set_property(TARGET asfem PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE)
else()
message(STATUS "IPO/LTO not supported: <${error}>")
endif()
endif()
include(Test.cmake)