On Tue, 2010-08-10 at 18:28 +0200, Johannes Ring wrote:
> On Tue, Aug 10, 2010 at 6:12 PM, <nore...@launchpad.net> wrote:
> > ------------------------------------------------------------
> > revno: 4927
> > committer: Garth N. Wells <gn...@cam.ac.uk>
> > branch nick: dolfin-cmake
> > timestamp: Tue 2010-08-10 17:10:17 +0100
> > message:
> > Get PETSc CMake working much better.
> >
> > Not sure how to handle the libraries. Johannes?
> > modified:
> > CMakeLists.txt
> > cmake/FindPETSc.dolfin.cmake
> > cmake/FindPackageMultipass.cmake
> >
> >
> > --
> > lp:dolfin
> > https://code.launchpad.net/~dolfin-core/dolfin/main
> >
> > Your team DOLFIN Core Team is subscribed to branch lp:dolfin.
> > To unsubscribe from this branch go to
> > https://code.launchpad.net/~dolfin-core/dolfin/main/+edit-subscription
> >
> > === modified file 'CMakeLists.txt'
> > --- CMakeLists.txt 2010-08-10 14:49:21 +0000
> > +++ CMakeLists.txt 2010-08-10 16:10:17 +0000
> > @@ -84,9 +84,16 @@
> > if(MTL4_ENABLE_MTL4)
> > find_package(MTL4.dolfin)
> > endif(MTL4_ENABLE_MTL4)
> > +
> > if(ENABLE_PETSC)
> > - include(FindPETSc.dolfin)
> > + find_package(PETSc.dolfin)
> > + if (PETSC_FOUND)
> > + add_definitions(-DHAS_PETSC)
> > + include_directories(${PETSC_INCLUDES})
> > + set(DOLFIN_LIBRARIES ${PETSC_LIBRARIES} ${DOLFIN_LIBRARIES})
> > + endif (PETSC_FOUND)
> > endif(ENABLE_PETSC)
> > +
>
> I have added these things to dolfin/CMakeLists.txt.
OK. Now I see.
Do we need dolfin/CMakeLists.txt? Could we just work with one
CMakeLists.txt in the root directory?
Garth
> For instance in
> the PETSc case I would add something like this:
>
> if(ENABLE_PETSC AND PETSC_FOUND)
> add_definitions(-DHAS_PETSC)
> list(APPEND DOLFIN_INCLUDE_DIRECTORIES ${PETSC_INCLUDES})
> list(APPEND DOLFIN_TARGET_LINK_LIBRARIES ${PETSC_LIBRARIES})
> endif(ENABLE_PETSC AND PETSC_FOUND)
>
> Johannes
>
> > #if(DOLFIN_ENABLE_PARMETIS)
> > # include(FindParMETIS.dolfin)
> > #endif(DOLFIN_ENABLE_PARMETIS)
> >
> > === modified file 'cmake/FindPETSc.dolfin.cmake'
> > --- cmake/FindPETSc.dolfin.cmake 2010-08-10 15:11:45 +0000
> > +++ cmake/FindPETSc.dolfin.cmake 2010-08-10 16:10:17 +0000
> > @@ -19,56 +19,60 @@
> > # Redistribution and use is allowed according to the terms of the BSD
> > license.
> > # For details see the accompanying COPYING-CMAKE-SCRIPTS file.
> > #
> > -
> > -set(PETSC_FOUND 0)
> > -
> > -message(STATUS "checking for package 'PETSc'")
> > -
> > find_path (PETSC_DIR include/petsc.h
> > HINTS ENV PETSC_DIR
> > PATHS
> > - /usr/lib/petscdir/3.0.0 /usr/lib/petscdir/2.3.3 /usr/lib/petscdir/2.3.2
> > # Debian
> > + /usr/lib/petscdir/3.1 /usr/lib/petscdir/3.0.0 /usr/lib/petscdir/2.3.3
> > /usr/lib/petscdir/2.3.2 # Debian
> > $ENV{HOME}/petsc
> > DOC "PETSc Directory")
> >
> > -IF ( "${CMAKE_BUILD_TYPE}" STREQUAL "Debug" )
> > - set( DEBIAN_FLAVORS "linux-gnu-c-debug linux-gnu-c-opt")
> > -ELSE()
> > - set( DEBIAN_FLAVORS "linux-gnu-c-opt linux-gnu-c-debug")
> > -ENDIF()
> > +
> > +foreach( debian_arches linux kfreebsd )
> > + IF ( "${CMAKE_BUILD_TYPE}" STREQUAL "Debug" )
> > + set( DEBIAN_FLAVORS ${debian_arches}-gnu-c-debug
> > ${debian_arches}-gnu-c-opt ${DEBIAN_FLAVORS})
> > + ELSE()
> > + set( DEBIAN_FLAVORS ${debian_arches}-gnu-c-opt
> > ${debian_arches}-gnu-c-debug ${DEBIAN_FLAVORS})
> > + ENDIF()
> > +endforeach()
> >
> > if (PETSC_DIR AND NOT PETSC_ARCH)
> > set (_petsc_arches
> > $ENV{PETSC_ARCH} # If set, use environment variable
> > first
> > - ${DEBIAN_FLAVORS} # Debian defaults
> > + ${DEBIAN_FLAVORS} # Debian defaults
> > x86_64-unknown-linux-gnu i386-unknown-linux-gnu)
> > set (petscconf "NOTFOUND" CACHE FILEPATH "Cleared" FORCE)
> > foreach (arch ${_petsc_arches})
> > if (NOT PETSC_ARCH)
> > find_path (petscconf petscconf.h
> > - HINTS ${PETSC_DIR}
> > - PATH_SUFFIXES ${arch}/include bmake/${arch}
> > - NO_DEFAULT_PATH)
> > + HINTS ${PETSC_DIR}
> > + PATH_SUFFIXES ${arch}/include bmake/${arch}
> > + NO_DEFAULT_PATH)
> > if (petscconf)
> > - set (PETSC_ARCH "${arch}" CACHE STRING "PETSc build architecture")
> > + set (PETSC_ARCH "${arch}" CACHE STRING "PETSc build architecture")
> > endif (petscconf)
> > endif (NOT PETSC_ARCH)
> > endforeach (arch)
> > set (petscconf "NOTFOUND" CACHE INTERNAL "Scratch variable" FORCE)
> > endif (PETSC_DIR AND NOT PETSC_ARCH)
> >
> > -#set (petsc_slaves LIBRARIES_SYS LIBRARIES_VEC LIBRARIES_MAT LIBRARIES_DM
> > LIBRARIES_KSP LIBRARIES_SNES LIBRARIES_TS
> > -# INCLUDE_DIR INCLUDE_CONF)
> > -#include (FindPackageMultipass)
> > -#find_package_multipass (PETSc petsc_config_current
> > -# STATES DIR ARCH
> > -# DEPENDENTS INCLUDES LIBRARIES COMPILER MPIEXEC ${petsc_slaves})
> > + message (STATUS "PETSc ARCH=${PETSC_ARCH}")
> > +
> > +set (petsc_slaves LIBRARIES_SYS LIBRARIES_VEC LIBRARIES_MAT LIBRARIES_DM
> > LIBRARIES_KSP LIBRARIES_SNES LIBRARIES_TS
> > + INCLUDE_DIR INCLUDE_CONF)
> > +include (FindPackageMultipass)
> > +find_package_multipass (PETSc petsc_config_current
> > + STATES DIR ARCH
> > + DEPENDENTS INCLUDES LIBRARIES COMPILER MPIEXEC ${petsc_slaves})
> >
> > # Determine whether the PETSc layout is old-style (through 2.3.3) or
> > # new-style (3.0.0)
> > if (EXISTS ${PETSC_DIR}/${PETSC_ARCH}/include/petscconf.h) # > 2.3.3
> > - #set (petsc_conf_base ${PETSC_DIR}/conf/base)
> > - set (petsc_conf_base ${PETSC_DIR}/conf)
> > + if ( EXISTS( ${PETSC_DIR}/conf/base) )
> > + set (petsc_conf_base ${PETSC_DIR}/conf/base)
> > + else()
> > + set (petsc_conf_base ${PETSC_DIR}/conf/rules)
> > + set (petsc_conf_vars ${PETSC_DIR}/conf/variables)
> > + endif()
> > set (PETSC_VERSION "3.0.0")
> > elseif (EXISTS ${PETSC_DIR}/bmake/${PETSC_ARCH}/petscconf.h) # <= 2.3.3
> > set (petsc_conf_base ${PETSC_DIR}/bmake/common/base)
> > @@ -77,6 +81,8 @@
> > set (petsc_conf_base "NOTFOUND")
> > endif (EXISTS ${PETSC_DIR}/${PETSC_ARCH}/include/petscconf.h)
> >
> > +OPTION(PETSC_LIB_BASIC "enable PETSc single library" ON)
> > +
> > if (petsc_conf_base AND NOT petsc_config_current)
> > # Put variables into environment since they are needed to get
> > # configuration (petscvariables) in the PETSc makefile
> > @@ -85,45 +91,47 @@
> >
> > # A temporary makefile to probe the PETSc configuration
> > set (petsc_config_makefile ${PROJECT_BINARY_DIR}/Makefile.petsc)
> > - file (WRITE ${petsc_config_makefile}
> > -"# Retrive various flags from PETSc settings.
> > -
> > -PETSC_DIR=${PETSC_DIR}
> > -PETSC_ARCH=${PETSC_ARCH}
> > -
> > -include ${petsc_conf_base}/variables
> > -
> > -get_petsc_include:
> > - -...@echo -I\${PETSC_DIR}/\${PETSC_ARCH}/include
> > -I\${PETSC_DIR}/include \${MPI_INCLUDE} \${X11_INCLUDE}
> > -get_petsc_libs:
> > - -...@echo \${C_SH_LIB_PATH} -L\${PETSC_LIB_DIR}
> > \${PETSC_LIB_BASIC} \${X11_LIB}
> > -get_petsc_cc:
> > - -...@echo \${PCC}
> > -get_petsc_ld:
> > - -...@echo \${PCC_LINKER}
> > -get_petsc_lib_dir:
> > - -...@echo \${PETSC_LIB_DIR}
> > -get_petsc_cpp_flags:
> > - -...@echo \${PETSC_CCPPFLAGS}
> > -")
> > -
> > + if ( DEFINED petsc_conf_vars )
> > + file (WRITE ${petsc_config_makefile}
> > +"## This file was autogenerated by FindPETSc.cmake
> > +# PETSC_DIR = ${PETSC_DIR}
> > +# PETSC_ARCH = ${PETSC_ARCH}
> > +include ${petsc_conf_vars}
> > +include ${petsc_conf_base}
> > +show :
> > + -...@echo -n \${\${VARIABLE}}
> > +")
> > +
> > + else()
> > + file (WRITE ${petsc_config_makefile}
> > +"## This file was autogenerated by FindPETSc.cmake
> > +# PETSC_DIR = ${PETSC_DIR}
> > +# PETSC_ARCH = ${PETSC_ARCH}
> > +include ${petsc_conf_base}
> > +show :
> > + -...@echo -n \${\${VARIABLE}}
> > +")
> > +endif()
> > macro (PETSC_GET_VARIABLE name var)
> > set (${var} "NOTFOUND" CACHE INTERNAL "Cleared" FORCE)
> > - execute_process (COMMAND ${CMAKE_BUILD_TOOL} -f
> > ${petsc_config_makefile} ${name}
> > - OUTPUT_VARIABLE ${var} RESULT_VARIABLE petsc_return
> > OUTPUT_STRIP_TRAILING_WHITESPACE)
> > + execute_process (COMMAND ${CMAKE_MAKE_PROGRAM} -f
> > ${petsc_config_makefile} show VARIABLE=${name}
> > + OUTPUT_VARIABLE ${var}
> > + RESULT_VARIABLE petsc_return)
> > endmacro (PETSC_GET_VARIABLE)
> > - petsc_get_variable (get_petsc_lib_dir petsc_lib_dir)
> > - petsc_get_variable (get_petsc_libs petsc_libs)
> > - petsc_get_variable (get_petsc_include petsc_include_dir)
> > - petsc_get_variable (get_petsc_cc petsc_cc)
> > - petsc_get_variable (get_petsc_cpp_flags petsc_cpp_flags)
> > -
> > - # We are done with the temporary Makefile, calling PETSC_GET_VARIABLE
> > after this point is invalid
> > + petsc_get_variable (PETSC_LIB_DIR petsc_lib_dir)
> > + petsc_get_variable (PETSC_EXTERNAL_LIB_BASIC petsc_libs_external)
> > + petsc_get_variable (PETSC_CCPPFLAGS petsc_cpp_line)
> > + petsc_get_variable (PETSC_INCLUDE petsc_include)
> > + #petsc_get_variable (PCC petsc_cc)
> > + #petsc_get_variable (MPIEXEC petsc_mpiexec)
> > + # We are done with the temporary Makefile, calling PETSC_GET_VARIABLE
> > after this point is invalid!
> > file (REMOVE ${petsc_config_makefile})
> >
> > + include (ResolveCompilerPaths)
> > # Extract include paths and libraries from compile command line
> > - include (ResolveCompilerPaths)
> > - resolve_includes (petsc_includes_all "${petsc_cpp_flags}")
> > + resolve_includes (petsc_includes_all "${petsc_cpp_line}")
> > +
> > + message (STATUS "petsc_lib_dir ${petsc_lib_dir}")
> >
> > macro (PETSC_FIND_LIBRARY suffix name)
> > set (PETSC_LIBRARY_${suffix} "NOTFOUND" CACHE INTERNAL "Cleared" FORCE)
> > @@ -131,44 +139,47 @@
> > set (PETSC_LIBRARIES_${suffix} "${PETSC_LIBRARY_${suffix}}")
> > mark_as_advanced (PETSC_LIBRARY_${suffix})
> > endmacro (PETSC_FIND_LIBRARY suffix name)
> > - petsc_find_library (SYS petsc)
> > - #petsc_find_library (VEC petscvec)
> > - #petsc_find_library (MAT petscmat)
> > - #petsc_find_library (DM petscdm)
> > - #petsc_find_library (KSP petscksp)
> > - #petsc_find_library (SNES petscsnes)
> > - #petsc_find_library (TS petscts)
> > + if ( PETSC_LIB_BASIC )
> > + petsc_find_library (SYS petsc)
> > + petsc_find_library (VEC petsc)
> > + petsc_find_library (MAT petsc)
> > + petsc_find_library (DM petsc)
> > + petsc_find_library (KSP petsc)
> > + petsc_find_library (SNES petsc)
> > + petsc_find_library (TS petsc)
> > + else ()
> > + petsc_find_library (SYS petsc)
> > + petsc_find_library (VEC petscvec)
> > + petsc_find_library (MAT petscmat)
> > + petsc_find_library (DM petscdm)
> > + petsc_find_library (KSP petscksp)
> > + petsc_find_library (SNES petscsnes)
> > + petsc_find_library (TS petscts)
> > + endif()
> >
> > - # Try compiling and running test program
> > - include(CheckCXXSourceRuns)
> > - set(CMAKE_REQUIRED_INCLUDES ${petsc_includes_all})
> > - set(CMAKE_REQUIRED_LIBRARIES ${petsc_libs})
> > - check_cxx_source_runs("
> > + include (CheckCXXSourceRuns)
> > + macro (PETSC_TEST_RUNS includes libraries runs)
> > + multipass_c_source_runs ("${includes}" "${libraries}" "
> > +static const char help[] = \"PETSc test program.\";
> > +#include \"petsc.h\"
> > #include \"petscts.h\"
> > -int main(int argc,char *argv[])
> > -{
> > +int main(int argc,char *argv[]) {
> > PetscErrorCode ierr;
> > TS ts;
> >
> > - ierr = PetscInitializeNoArguments();CHKERRQ(ierr);
> > - //ierr = PetscInitialize(&argc,&argv,0,help);CHKERRQ(ierr);
> > + ierr = PetscInitialize(&argc,&argv,0,help);CHKERRQ(ierr);
> > ierr = TSCreate(PETSC_COMM_WORLD,&ts);CHKERRQ(ierr);
> > ierr = TSSetFromOptions(ts);CHKERRQ(ierr);
> > ierr = TSDestroy(ts);CHKERRQ(ierr);
> > ierr = PetscFinalize();CHKERRQ(ierr);
> > -
> > return 0;
> > }
> > -" PETSC_TEST_RUNS)
> > -
> > -if(NOT PETSC_TEST_RUNS)
> > - message("PETSc was found but a test program could not be run.")
> > -else(NOT PETSC_TEST_RUNS)
> > - message("PETSc was found and test program succeeded.")
> > - set(PETSC_FOUND 1)
> > - include_directories(${petsc_includes_all})
> > - add_definitions(-DHAS_PETSC)
> > -endif(NOT PETSC_TEST_RUNS)
> > +" ${runs})
> > + if (${${runs}})
> > + set (PETSC_EXECUTABLE_RUNS "YES" CACHE BOOL
> > + "Can the system successfully run a PETSc executable? This variable
> > can be manually set to \"YES\" to force CMake to accept a given PETSc
> > configuration, but this will almost always result in a broken build. If
> > you change PETSC_DIR, PETSC_ARCH, or PETSC_CURRENT you would have to reset
> > this variable." FORCE)
> > + endif (${${runs}})
> > + endmacro (PETSC_TEST_RUNS)
> >
> > macro (PETSC_JOIN libs deps)
> > list (APPEND PETSC_LIBRARIES_${libs} ${PETSC_LIBRARIES_${deps}})
> > @@ -181,10 +192,49 @@
> > petsc_join (TS SNES)
> > petsc_join (ALL TS)
> >
> > +
> > + find_path (PETSC_INCLUDE_DIR petscts.h HINTS "${PETSC_DIR}"
> > PATH_SUFFIXES include NO_DEFAULT_PATH)
> > + find_path (PETSC_INCLUDE_CONF petscconf.h HINTS "${PETSC_DIR}"
> > PATH_SUFFIXES "${PETSC_ARCH}/include" "bmake/${PETSC_ARCH}" NO_DEFAULT_PATH)
> > + mark_as_advanced (PETSC_INCLUDE_DIR PETSC_INCLUDE_CONF)
> > + set (petsc_includes_minimal ${PETSC_INCLUDE_CONF} ${PETSC_INCLUDE_DIR})
> > +
> > + petsc_test_runs ("${petsc_includes_minimal}" "${PETSC_LIBRARIES_TS}"
> > petsc_works_minimal)
> > + if (petsc_works_minimal)
> > + message (STATUS "Minimal PETSc includes and libraries work. This
> > probably means we are building with shared libs.")
> > + set (petsc_includes_needed "${petsc_includes_minimal}")
> > + else (petsc_works_minimal) # Minimal includes fail, see if just adding
> > full includes fixes it
> > + petsc_test_runs ("${petsc_includes_all}" "${PETSC_LIBRARIES_TS}"
> > petsc_works_allincludes)
> > + if (petsc_works_allincludes) # It does, we just need all the includes (
> > + message (STATUS "PETSc requires extra include paths, but links
> > correctly with only interface libraries. This is an unexpected
> > configuration (but it seems to work fine).")
> > + set (petsc_includes_needed ${petsc_includes_all})
> > + else (petsc_works_allincludes) # We are going to need to link the
> > external libs explicitly
> > + resolve_libraries (petsc_libraries_external "${petsc_libs_external}")
> > + foreach (pkg SYS VEC MAT DM KSP SNES TS ALL)
> > + list (APPEND PETSC_LIBRARIES_${pkg}
> > ${petsc_libraries_external})
> > + endforeach (pkg)
> > + petsc_test_runs ("${petsc_includes_minimal}" "${PETSC_LIBRARIES_TS}"
> > petsc_works_alllibraries)
> > + if (petsc_works_alllibraries)
> > + message (STATUS "PETSc only need minimal includes, but requires
> > explicit linking to all dependencies. This is expected when PETSc is built
> > with static libraries.")
> > + set (petsc_includes_needed ${petsc_includes_minimal})
> > + else (petsc_works_alllibraries)
> > + # It looks like we really need everything, should have listened to
> > Matt
> > + set (petsc_includes_needed ${petsc_includes_all})
> > + petsc_test_runs ("${petsc_includes_all}" "${PETSC_LIBRARIES_TS}"
> > petsc_works_all)
> > + if (petsc_works_all) # We fail anyways
> > + message (STATUS "PETSc requires extra include paths and explicit
> > linking to all dependencies. This probably means you have shared libraries
> > and something unexpected in PETSc headers.")
> > + else (petsc_works_all) # We fail anyways
> > + message (STATUS "PETSc could not be used, maybe the install is
> > broken.")
> > + endif (petsc_works_all)
> > + endif (petsc_works_alllibraries)
> > + endif (petsc_works_allincludes)
> > + endif (petsc_works_minimal)
> > +
> > + # We do an out-of-source build so __FILE__ will be an absolute path,
> > hence __SDIR__ is superfluous
> > set (PETSC_DEFINITIONS "-D__SDIR__=\"\"" CACHE STRING "PETSc definitions"
> > FORCE)
> > + # Sometimes this can be used to assist FindMPI.cmake
> > set (PETSC_MPIEXEC ${petsc_mpiexec} CACHE FILEPATH "Executable for
> > running PETSc MPI programs" FORCE)
> > - set (PETSC_INCLUDES ${petsc_includes_all} CACHE STRING "PETSc include
> > path" FORCE)
> > - set (PETSC_LIBRARIES ${petsc_libs} CACHE STRING "PETSc libraries" FORCE)
> > + set (PETSC_INCLUDES ${petsc_includes_needed} CACHE STRING "PETSc include
> > path" FORCE)
> > + set (PETSC_LIBRARIES ${PETSC_LIBRARIES_ALL} CACHE STRING "PETSc
> > libraries" FORCE)
> > set (PETSC_COMPILER ${petsc_cc} CACHE FILEPATH "PETSc compiler" FORCE)
> > # Note that we have forced values for all these choices. If you
> > # change these, you are telling the system to trust you that they
> > @@ -192,3 +242,16 @@
> > mark_as_advanced (PETSC_INCLUDES PETSC_LIBRARIES PETSC_COMPILER
> > PETSC_DEFINITIONS PETSC_MPIEXEC PETSC_EXECUTABLE_RUNS)
> > endif (petsc_conf_base AND NOT petsc_config_current)
> >
> > +
> > +include (FindPackageHandleStandardArgs)
> > +find_package_handle_standard_args (PETSc
> > + "PETSc could not be found. Be sure to set PETSC_DIR and PETSC_ARCH."
> > +# PETSC_INCLUDES PETSC_LIBRARIES PETSC_EXECUTABLE_RUNS)
> > + PETSC_INCLUDES PETSC_LIBRARIES )
> > +
> > +
> > +if ( PETSC_FOUND )
> > + #add_definitions( -DHAVE_PETSC -DHAVE_PETSC_H )
> > + #SET( HAVE_PETSC 1 )
> > + MARK_AS_ADVANCED( PETSC_CURRENT PETSC_DIR PETSC_ARCH )
> > +endif( PETSC_FOUND )
> >
> > === modified file 'cmake/FindPackageMultipass.cmake'
> > --- cmake/FindPackageMultipass.cmake 2010-08-10 14:49:21 +0000
> > +++ cmake/FindPackageMultipass.cmake 2010-08-10 16:10:17 +0000
> > @@ -39,7 +39,7 @@
> > # The name of the stored value for the given state
> > set (_stored_var PACKAGE_MULTIPASS_${_NAME}_${_state})
> > if (NOT "${${_stored_var}}" STREQUAL "${${_NAME}_${_state}}")
> > - set (_states_current "NO")
> > + set (_states_current "NO")
> > endif (NOT "${${_stored_var}}" STREQUAL "${${_NAME}_${_state}}")
> > set (${_stored_var} "${${_NAME}_${_state}}" CACHE INTERNAL "Stored
> > state for ${_name}." FORCE)
> > list (REMOVE_AT _args 0)
> > @@ -71,7 +71,7 @@
> >
> >
> > macro (MULTIPASS_C_SOURCE_RUNS includes libraries source runs)
> > - include (CheckCSourceRuns)
> > + include (CheckCXXSourceRuns)
> > # This is a ridiculous hack. CHECK_C_SOURCE_* thinks that if the
> > # *name* of the return variable doesn't change, then the test does
> > # not need to be re-run. We keep an internal count which we
> > @@ -86,6 +86,6 @@
> > set (testname MULTIPASS_TEST_${MULTIPASS_TEST_COUNT}_${runs})
> > set (CMAKE_REQUIRED_INCLUDES ${includes})
> > set (CMAKE_REQUIRED_LIBRARIES ${libraries})
> > - check_c_source_runs ("${source}" ${testname})
> > + check_cxx_source_runs ("${source}" ${testname})
> > set (${runs} "${${testname}}")
> > endmacro (MULTIPASS_C_SOURCE_RUNS)
> >
> >
> >
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