X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=CMakeLists.txt;h=5859efb68718ea8c028cc78fa48c7a79f692d98e;hb=f8c50589eb6a15a545d310c61886e2e1cc76e4a2;hp=9fb3c8ccb808260995e79f139ef5c76b014e9b50;hpb=996f1077afc4864091bed476a9580c224f1178ca;p=tools%2Fsolverlab.git diff --git a/CMakeLists.txt b/CMakeLists.txt index 9fb3c8c..5859efb 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -4,8 +4,9 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON) # Project name project (SOLVERLAB C CXX) -set (SOLVERLAB_VERSION_MAJOR 0) -set (SOLVERLAB_VERSION_MINOR 1) +set (SOLVERLAB_VERSION_MAJOR 9) +set (SOLVERLAB_VERSION_MINOR 7) +set (SOLVERLAB_VERSION_SUBMINOR alpha) option (SOLVERLAB_WITH_DOCUMENTATION "Generate SOLVERLAB documentation" ON) option (SOLVERLAB_WITH_PYTHON "Compile Python interface of SOLVERLAB" ON) @@ -21,11 +22,12 @@ set (HDF5_ROOT OFF CACHE STRING "HDF5 library path" )#For the compila set (MEDFILE_ROOT_DIR OFF CACHE STRING "MED library path" ) set (MEDCOUPLING_ROOT_DIR OFF CACHE STRING "MEDCoupling library path" ) set (PYTHON_ROOT_DIR OFF CACHE STRING "Python library path" ) +set (PARAVIEW_ROOT_DIR OFF CACHE STRING "PARAVIEW library path" ) #url of tarball librairies -set (DOWNLOAD_PETSC http://ftp.mcs.anl.gov/pub/petsc/release-snapshots/petsc-lite-3.14.0.tar.gz +set (DOWNLOAD_PETSC http://ftp.mcs.anl.gov/pub/petsc/release-snapshots/petsc-lite-3.14.2.tar.gz CACHE STRING "PETSc tarball path/url" ) -set (DOWNLOAD_SLEPC https://slepc.upv.es/download/distrib/slepc-3.14.0.tar.gz +set (DOWNLOAD_SLEPC https://slepc.upv.es/download/distrib/slepc-3.14.1.tar.gz CACHE STRING "SLEPC tarball path/url" ) set (DOWNLOAD_F2CBLASLAPACK https://www.mcs.anl.gov/petsc/mirror/externalpackages/f2cblaslapack-3.4.2.q4.tar.gz CACHE STRING "F2CBLASLAPACK tarball path/url" ) @@ -33,14 +35,29 @@ set (DOWNLOAD_HDF5 https://support.hdfgroup.org/ftp/HDF5/releases/hdf5- CACHE STRING "HDF5 tarball path/url" ) set (DOWNLOAD_MED http://files.salome-platform.org/Salome/other/med-4.1.0.tar.gz CACHE STRING "MED tarball path/url") -set (DOWNLOAD_MEDCOUPLING http://files.salome-platform.org/Salome/other/medCoupling-9.4.0.tar.gz +set (DOWNLOAD_MEDCOUPLING http://files.salome-platform.org/Salome/other/medCoupling-9.6.0.tar.gz CACHE STRING "MEDCoupling tarball path/url" ) +set (DOWNLOAD_OPENMPI https://download.open-mpi.org/release/open-mpi/v3.1/openmpi-3.1.6.tar.gz + CACHE STRING "OPENMPI tarball path/url" ) +set (DOWNLOAD_HYPRE https://github.com/hypre-space/hypre/archive/v2.20.0.zip + CACHE STRING "HYPRE tarball path/url" ) set (CMAKE_BUILD_TYPE Release CACHE STRING "Installation mode") +include(ExternalProject)#For PETSc, MED and MEDCoupling + list (APPEND CMAKE_MODULE_PATH "${SOLVERLAB_SOURCE_DIR}/cmake_files") -include(ExternalProject)#For PETSc, MED and MEDCoupling +if( DEFINED ENV{MPI_HOME} OR DEFINED MPI_HOME ) + set(SOLVERLAB_WITH_MPI ON) + find_package(MPI) + if( ${MPI_LIBRARY} STREQUAL "MPI_LIBRARY-NOTFOUND") + set ( MPI_LIBRARY ${MPI_HOME}/lib/libmpi.so ) + endif(${MPI_LIBRARY} STREQUAL "MPI_LIBRARY-NOTFOUND") + message ( STATUS "MPI executable is ${MPIEXEC}" ) +else( DEFINED ENV{MPI_HOME} OR DEFINED MPI_HOME ) + set(SOLVERLAB_WITH_MPI OFF) +endif( DEFINED ENV{MPI_HOME} OR DEFINED MPI_HOME ) ###################################################### # Detection or compilation of PETSc+SLEPc+HDF5 # @@ -57,6 +74,9 @@ include(ExternalProject)#For PETSc, MED and MEDCoupling petsc_get_version () message ( STATUS "PETSc found. Version is ${PETSC_VERSION_MAJOR}.${PETSC_VERSION_MINOR}.${PETSC_VERSION_SUBMINOR}" ) + message ( STATUS "PETSc compiler is ${PETSC_COMPILER}" ) + message ( STATUS "PETSc executable is ${PETSC_MPIEXEC}") + set(PETSC_INSTALL ${PETSC_DIR}) #Define and search slepc variables @@ -86,8 +106,13 @@ include(ExternalProject)#For PETSc, MED and MEDCoupling set(HDF5_ROOT ${PETSC_DIR}/${PETSC_ARCH})# define hint for hdf5/med installation in petsc external packages endif( DEFINED ENV{HDF5_ROOT} ) endif( NOT HDF5_ROOT ) - set(HDF5_LIBRARY_DIR ${HDF5_ROOT}/lib) - set(HDF5_INCLUDE_DIRS ${HDF5_ROOT}/include) + + find_package(HDF5 COMPONENTS CXX HL) + if ( NOT HDF5_FOUND) + set(HDF5_LIBRARY_DIR ${HDF5_ROOT}/lib) + set(HDF5_INCLUDE_DIRS ${HDF5_ROOT}/include) + endif( NOT HDF5_FOUND) + else ( DEFINED ENV{PETSC_DIR} OR PETSC_DIR ) message ( STATUS "PETSC_DIR not set, searching PETSc and SLEPc in the system" ) @@ -153,7 +178,7 @@ include(ExternalProject)#For PETSc, MED and MEDCoupling message (STATUS "SLEPC will be downloaded and compiled from ${DOWNLOAD_SLEPC}" ) message (STATUS "HDF5 will be downloaded and compiled from ${DOWNLOAD_HDF5}" ) - #extract tarball name + #extract petsc tarball name string(LENGTH "${DOWNLOAD_PETSC}" tarball_url_length)#length of the tarball string(FIND "${DOWNLOAD_PETSC}" "/" start_tarball_name REVERSE )# last occurence of "/" MATH(EXPR start_tarball_name "${start_tarball_name}+1")#start after the occurence of "/" @@ -162,13 +187,13 @@ include(ExternalProject)#For PETSc, MED and MEDCoupling set(PETSC_DIR ${CMAKE_CURRENT_BINARY_DIR}/pre_requis/${PETSC_TARBALL_NAME}) # Location of the final install set(PETSC_ARCH arch-linux-c-opt) - set(PETSC_INSTALL ${CMAKE_INSTALL_PREFIX}/share/petsc)#folder to copy petsc libraries and include files + set(PETSC_INSTALL ${CMAKE_INSTALL_PREFIX}/lib/petsc)#folder to copy petsc libraries and include files ExternalProject_Add (PETSc URL ${DOWNLOAD_PETSC} SOURCE_DIR ${PETSC_DIR} BUILD_IN_SOURCE TRUE - CONFIGURE_COMMAND /configure --prefix=${PETSC_INSTALL} --with-debugging=0 --with-mpi=0 --download-f2cblaslapack=${DOWNLOAD_F2CBLASLAPACK} --with-fc=0 --download-slepc=${DOWNLOAD_SLEPC} --download-hdf5=${DOWNLOAD_HDF5} + CONFIGURE_COMMAND /configure --prefix=${PETSC_INSTALL} --with-debugging=0 --download-f2cblaslapack=${DOWNLOAD_F2CBLASLAPACK} --with-fc=0 --download-slepc=${DOWNLOAD_SLEPC} --download-hdf5=${DOWNLOAD_HDF5} --with-mpi=0 # --download-openmpi=${DOWNLOAD_OPENMPI} --download-hypre=${DOWNLOAD_HYPRE} BUILD_COMMAND make all TEST_COMMAND make check INSTALL_COMMAND make install @@ -193,10 +218,24 @@ include(ExternalProject)#For PETSc, MED and MEDCoupling set(PETSC_INCLUDES ${PETSC_DIR}/${PETSC_ARCH}/include ${PETSC_DIR}/include) set(PETSC_LIBRARIES ${PETSC_DIR}/${PETSC_ARCH}/lib/libpetsc.so) + #extract slepc tarball name + string(LENGTH "${DOWNLOAD_SLEPC}" tarball_url_length)#length of the tarball + string(FIND "${DOWNLOAD_SLEPC}" "/" start_tarball_name REVERSE )# last occurence of "/" + MATH(EXPR start_tarball_name "${start_tarball_name}+1")#start after the occurence of "/" + MATH(EXPR tarball_name_length "${tarball_url_length}-${start_tarball_name}-7")#name ends before .tar.gz that counts for 7 characters + string(SUBSTRING ${DOWNLOAD_SLEPC} ${start_tarball_name} ${tarball_name_length} SLEPC_TARBALL_NAME) + + #extract slepc version + string(LENGTH "${SLEPC_TARBALL_NAME}" tarball_name_length)#length of the tarball + string(FIND "${SLEPC_TARBALL_NAME}" "-" start_version_name REVERSE )# last occurence of "-" + MATH(EXPR start_version_name "${start_version_name}+1")#start after the occurence of "/" + string(SUBSTRING ${SLEPC_TARBALL_NAME} ${start_version_name} ${tarball_name_length} SLEPC_VERSION) + message( STATUS "SLEPc version ${SLEPC_VERSION} will be installed" ) + #define slepc variables set(SLEPC_DIR ${PETSC_INSTALL}) - set(SLEPC_INCLUDES ${SLEPC_DIR}/include ${PETSC_DIR}/${PETSC_ARCH}/externalpackages/slepc-3.13.4/include ${PETSC_DIR}/${PETSC_ARCH}/externalpackages/slepc-3.13.4/installed-arch-linux2-c-opt/include) - set(SLEPC_LIBRARIES ${PETSC_DIR}/${PETSC_ARCH}/externalpackages/slepc-3.13.4/installed-arch-linux2-c-opt/lib/libslepc.so) + set(SLEPC_INCLUDES ${SLEPC_DIR}/include ${PETSC_DIR}/${PETSC_ARCH}/externalpackages/${SLEPC_TARBALL_NAME}/include ) + set(SLEPC_LIBRARIES ${PETSC_DIR}/${PETSC_ARCH}/externalpackages/${SLEPC_TARBALL_NAME}/installed-arch-linux2-c-opt/lib/libslepc.so) message( STATUS "SLEPc includes ${SLEPC_INCLUDES}") #define hdf5 variables @@ -210,6 +249,12 @@ include(ExternalProject)#For PETSc, MED and MEDCoupling set(HDF5_LIBRARY_DIR ${HDF5_ROOT}/lib) set(HDF5_INCLUDE_DIRS ${HDF5_ROOT}/include) + #define MPI variables + #set(SOLVERLAB_WITH_MPI ON) + #set(MPI_HOME ${PETSC_INSTALL} ) + #set(MPI_LIBRARY ${PETSC_INSTALL}/lib/libmpi.so) + #set(MPIEXEC ${PETSC_INSTALL}/bin/mpiexec) + endif ( IS_DIRECTORY "/usr/include/petsc/" AND EXISTS "/usr/lib64/libpetsc.so" ) endif ( DEFINED ENV{PETSC_DIR} OR PETSC_DIR ) @@ -240,7 +285,7 @@ else( MEDFILE_ROOT_DIR OR DEFINED ENV{MEDFILE_ROOT_DIR}) message(STATUS "MED will be downloaded and installed from ${DOWNLOAD_MED}") set(MACHINE PCLINUX) set(MEDFILE_DEFINITIONS "-D${MACHINE} -DMEDFILE_INSTALL_DOC=OFF")#Comment ne pas compiler la doc ? - set(MEDFILE_ROOT_DIR ${CMAKE_INSTALL_PREFIX}/share/med) # Location of the final install + set(MEDFILE_ROOT_DIR ${CMAKE_INSTALL_PREFIX}/lib/med) # Location of the final install #extraction of the tarball archive name string(LENGTH "${DOWNLOAD_MED}" tarball_url_length)#length of the name of the tarball @@ -253,7 +298,7 @@ else( MEDFILE_ROOT_DIR OR DEFINED ENV{MEDFILE_ROOT_DIR}) URL ${DOWNLOAD_MED} #location of med tarball SOURCE_DIR ${CMAKE_CURRENT_BINARY_DIR}/pre_requis/${MED_TARBALL_NAME} BUILD_IN_SOURCE TRUE - CONFIGURE_COMMAND /configure --prefix=${MEDFILE_ROOT_DIR} --with-hdf5=${HDF5_ROOT} --with-hdf5-include=${HDF5_ROOT}/include --with-hdf5-lib=${HDF5_LIBRARY_DIR} --with-hdf5-bin=${HDF5_ROOT}/bin --with-swig=yes + CONFIGURE_COMMAND /configure --prefix=${MEDFILE_ROOT_DIR} --with-hdf5=${HDF5_ROOT} --with-hdf5-include=${HDF5_ROOT}/include --with-hdf5-lib=${HDF5_LIBRARY_DIR} --with-hdf5-bin=${HDF5_ROOT}/bin --with-swig=yes --disable-fortran #CC=${PETSC_INSTALL}/bin/mpicc BUILD_COMMAND make INSTALL_COMMAND make install INSTALL_DIR ${MEDFILE_ROOT_DIR} @@ -284,34 +329,19 @@ string(REPLACE ";" ":" MEDFILE_LIBRARIES_INSTALL "${MEDFILE_LIBRARIES}")# use c ###################################################### if( MEDCOUPLING_ROOT_DIR OR DEFINED ENV{MEDCOUPLING_ROOT_DIR}) - if( NOT MEDCOUPLING_ROOT_DIR ) + if ( NOT MEDCOUPLING_ROOT_DIR ) set(MEDCOUPLING_ROOT_DIR $ENV{MEDCOUPLING_ROOT_DIR} ) endif( NOT MEDCOUPLING_ROOT_DIR ) message (STATUS "Seeking MEDCoupling library in ${MEDCOUPLING_ROOT_DIR}") - if( NOT EXISTS ${MEDCOUPLING_ROOT_DIR}/lib/libmedloader.so OR NOT EXISTS ${MEDCOUPLING_ROOT_DIR}/lib/libmedcoupling.so OR NOT EXISTS ${MEDCOUPLING_ROOT_DIR}/include/MEDCoupling.hxx) - message (FATAL_ERROR "MEDCoupling library not found in ${MEDCOUPLING_ROOT_DIR}") - else( NOT EXISTS ${MEDCOUPLING_ROOT_DIR}/lib/libmedloader.so OR NOT EXISTS ${MEDCOUPLING_ROOT_DIR}/lib/libmedcoupling.so OR NOT EXISTS ${MEDCOUPLING_ROOT_DIR}/include/MEDCoupling.hxx) - message (STATUS "MEDCoupling library found in ${MEDCOUPLING_ROOT_DIR}") - endif( NOT EXISTS ${MEDCOUPLING_ROOT_DIR}/lib/libmedloader.so OR NOT EXISTS ${MEDCOUPLING_ROOT_DIR}/lib/libmedcoupling.so OR NOT EXISTS ${MEDCOUPLING_ROOT_DIR}/include/MEDCoupling.hxx) - - add_library(medloader SHARED IMPORTED ) - set_property(TARGET medloader PROPERTY IMPORTED_LOCATION ${MEDCOUPLING_ROOT_DIR}/lib/libmedloader.so) - add_library(interpkernel SHARED IMPORTED ) - set_property(TARGET interpkernel PROPERTY IMPORTED_LOCATION ${MEDCOUPLING_ROOT_DIR}/lib/libinterpkernel.so) - add_library(medcouplingremapper SHARED IMPORTED ) - set_property(TARGET medcouplingremapper PROPERTY IMPORTED_LOCATION ${MEDCOUPLING_ROOT_DIR}/lib/libmedcouplingremapper.so) - add_library(medcouplingcpp SHARED IMPORTED ) - set_property(TARGET medcouplingcpp PROPERTY IMPORTED_LOCATION ${MEDCOUPLING_ROOT_DIR}/lib/libmedcouplingcpp.so) - set(MEDCoupling_DIR ${MEDCOUPLING_ROOT_DIR}/cmake_files) find_package(MEDCoupling CONFIG REQUIRED) # CONFIG is important ! message( STATUS "MEDCoupling found. Version is ${MEDCoupling_VERSION}") -else( MEDCOUPLING_ROOT_DIR OR DEFINED ENV{MEDCOUPLING_ROOT_DIR}) +else( DEFINED MEDCOUPLING_ROOT_DIR OR DEFINED ENV{MEDCOUPLING_ROOT_DIR}) message(STATUS "MEDCoupling will be downloaded and installed from ${DOWNLOAD_MEDCOUPLING}") - set(MEDCOUPLING_ROOT_DIR ${CMAKE_INSTALL_PREFIX}/share/medcoupling) # Location of the final install + set(MEDCOUPLING_ROOT_DIR ${CMAKE_INSTALL_PREFIX}/lib/medcoupling) # Location of the final install SET(ENV{HDF5_ROOT} ${HDF5_ROOT})#MEDCoupling install process seems to require an environment variable #extraction of the tarball archive name @@ -322,13 +352,13 @@ else( MEDCOUPLING_ROOT_DIR OR DEFINED ENV{MEDCOUPLING_ROOT_DIR}) string(SUBSTRING ${DOWNLOAD_MEDCOUPLING} ${start_tarball_name} ${tarball_name_length} MEDCOUPLING_TARBALL_NAME) string(SUBSTRING ${MEDCOUPLING_TARBALL_NAME} 12 ${tarball_name_length} MEDCoupling_VERSION) - message(STATUS "MEDCoupling version will be ${MEDCoupling_VERSION}") + message(STATUS "MEDCoupling will be installed at ${MEDCOUPLING_ROOT_DIR}") ExternalProject_Add (MEDCoupling URL ${DOWNLOAD_MEDCOUPLING} #location of medcoupling tarball SOURCE_DIR ${CMAKE_CURRENT_BINARY_DIR}/pre_requis/${MEDCOUPLING_TARBALL_NAME} -# BUILD_IN_SOURCE FALSE - CONFIGURE_COMMAND cmake /${MEDCOUPLING_TARBALL_NAME} -DCMAKE_INSTALL_PREFIX=${MEDCOUPLING_ROOT_DIR} -DCONFIGURATION_ROOT_DIR=/configuration-${MEDCoupling_VERSION} -DMEDFILE_ROOT_DIR=${MEDFILE_ROOT_DIR} -DMEDCOUPLING_ENABLE_PARTITIONER=OFF -DMEDCOUPLING_PARTITIONER_METIS=OFF -DMEDCOUPLING_PARTITIONER_SCOTCH=OFF -DMEDCOUPLING_ENABLE_RENUMBER=OFF -DMEDCOUPLING_BUILD_DOC=OFF -DHDF5_ROOT_DIR=${HDF5_ROOT} + BUILD_IN_SOURCE TRUE + CONFIGURE_COMMAND cmake /${MEDCOUPLING_TARBALL_NAME} -DCMAKE_INSTALL_PREFIX=${MEDCOUPLING_ROOT_DIR} -DCONFIGURATION_ROOT_DIR=/configuration-${MEDCoupling_VERSION} -DMEDFILE_ROOT_DIR=${MEDFILE_ROOT_DIR} -DMEDCOUPLING_ENABLE_PARTITIONER=OFF -DMEDCOUPLING_PARTITIONER_METIS=OFF -DMEDCOUPLING_PARTITIONER_SCOTCH=OFF -DMEDCOUPLING_ENABLE_RENUMBER=OFF -DMEDCOUPLING_BUILD_DOC=OFF -DHDF5_ROOT_DIR=${HDF5_ROOT} -DMEDCOUPLING_USE_64BIT_IDS=ON #-DSALOME_USE_MPI=ON BUILD_COMMAND make INSTALL_COMMAND make install INSTALL_DIR ${MEDCOUPLING_ROOT_DIR} @@ -344,6 +374,8 @@ else( MEDCOUPLING_ROOT_DIR OR DEFINED ENV{MEDCOUPLING_ROOT_DIR}) add_library(medloader SHARED IMPORTED ) set_property(TARGET medloader PROPERTY IMPORTED_LOCATION ${MEDCOUPLING_ROOT_DIR}/lib/libmedloader.so) + SET(MEDCOUPLING_USE_64BIT_IDS ON) + endif( MEDCOUPLING_ROOT_DIR OR DEFINED ENV{MEDCOUPLING_ROOT_DIR} ) set(MEDCOUPLING_INCLUDE_DIR ${MEDCOUPLING_ROOT_DIR}/include) @@ -377,20 +409,20 @@ ENDIF(MEDCOUPLING_USE_64BIT_IDS) #################### # Paraview variables to choose python version and for env_SOLVERLAB.sh -if ( DEFINED PARAVIEW_ROOT_DIR OR DEFINED ENV{PARAVIEW_ROOT_DIR}) - if ( DEFINED PARAVIEW_ROOT_DIR ) +if ( PARAVIEW_ROOT_DIR OR DEFINED ENV{PARAVIEW_ROOT_DIR}) + if ( PARAVIEW_ROOT_DIR ) set( PARAVIEW_INCLUDE_DIR ${PARAVIEW_ROOT_DIR}/include) set( PARAVIEW_LIBRARIES_DIR ${PARAVIEW_ROOT_DIR}/lib) - else( DEFINED PARAVIEW_ROOT_DIR ) + else( PARAVIEW_ROOT_DIR ) set( PARAVIEW_ROOT_DIR $ENV{PARAVIEW_ROOT_DIR} ) set( PARAVIEW_INCLUDE_DIR $ENV{PARAVIEW_ROOT_DIR}/include) set( PARAVIEW_LIBRARIES_DIR $ENV{PARAVIEW_ROOT_DIR}/lib) - endif( DEFINED PARAVIEW_ROOT_DIR ) -else( DEFINED PARAVIEW_ROOT_DIR OR DEFINED ENV{PARAVIEW_ROOT_DIR}) + endif( PARAVIEW_ROOT_DIR ) +else( PARAVIEW_ROOT_DIR OR DEFINED ENV{PARAVIEW_ROOT_DIR}) message(STATUS "PARAVIEW_ROOT_DIR not set. Trying to detect paraview.") set( PARAVIEW_INCLUDE_DIR /usr/include/paraview/) set( PARAVIEW_LIBRARIES_DIR /usr/lib/paraview/:/usr/lib64/paraview/:/usr/lib64/vtk/:/usr/lib/vtk/) -endif( DEFINED PARAVIEW_ROOT_DIR OR DEFINED ENV{PARAVIEW_ROOT_DIR}) +endif( PARAVIEW_ROOT_DIR OR DEFINED ENV{PARAVIEW_ROOT_DIR}) if ( DEFINED PARAVIEW_VERSION OR DEFINED ENV{PARAVIEW_VERSION} ) if ( NOT DEFINED PARAVIEW_VERSION ) @@ -404,7 +436,7 @@ else( DEFINED PARAVIEW_VERSION OR DEFINED ENV{PARAVIEW_VERSION} ) #extraction of the paraview version" IF ( ${vtkConfig_file} STREQUAL "vtkConfig_file-NOTFOUND" ) message(WARNING "Could not find ParaView configuration file vtkPVConfig.h in folder ${PARAVIEW_INCLUDE_DIR} and subdirectories ${PARAVIEW_SUFFIXES}. Postprocessing may not work") - set( PARAVIEW_VERSION "5.0") + set( PARAVIEW_VERSION "5.8") ELSE ( ${vtkConfig_file} STREQUAL "vtkConfig_file-NOTFOUND" ) message( STATUS "Found vtkPVConfig.h in ${vtkConfig_file}") file(STRINGS ${vtkConfig_file} vtkConfig) @@ -491,7 +523,6 @@ if (SOLVERLAB_WITH_TESTS) enable_testing () find_package (CPPUNIT REQUIRED) endif() -find_package (XDR REQUIRED) # Enter subdirectories add_subdirectory (CDMATH)