opm-simulators/cmake/Modules/FindSuiteSparse.cmake
Andreas Lauser 4fd75a4433 do not add the "-Wl,--as-needed" linker flag in FindSuiteSparse.cmake
because if umfpack is fully linked but some other library is
underlinked, it causes the build to fail. This flag is better dealt
with in the "UseOnlyNeeded.cmake" module...
2014-04-22 13:35:25 +02:00

295 lines
12 KiB
CMake

# - Find Tim Davis' SuiteSparse collection of sparse matrix libraries
#
# Synopsis:
# find_package (SuiteSparse COMPONENTS <list-of-components>)
#
# Components are:
# amd Approximate Minimum Degree ordering
# camd Constrained Approximate Minimum Degree ordering
# colamd COLumn Approximate Minimum Degree ordering
# ccolamd Constrained COLumn Approximate Minimum Degree ordering
# cholmod Supernodal sparse Cholesky factorization and update
# umfpack Unsymmetric MultiFrontal sparse LU factorization
#
# The following variables will be set:
#
# SuiteSparse_FOUND True if all dependencies are satisfied
# SuiteSparse_Xxx_FOUND True if module Xxx is found
# HAVE_SUITESPARSE_Xxx_H Binary value indicating presence of header
# SuiteSparse_INCLUDE_DIRS Paths containing the SuiteSparse header files
# SuiteSparse_LIBRARIES Name of the libraries which must be linked
# SuiteSparse_DEFINITIONS Defines that must be passed to the compiler
# SuiteSparse_LINKER_FLAGS Options that must be passed when linking
#
# The following options can be set to configure the module:
#
# SUITESPARSE_USE_STATIC Link with a static library, even if a
# dynamic library is also present. Note that
# setting this to OFF does not ensure that a
# shared library will be used.
#
# See <http://www.cise.ufl.edu/research/sparse/SuiteSparse>.
# Copyright (C) 2012 Uni Research AS
# This file is licensed under the GNU General Public License v3.0
function (try_compile_umfpack varname)
include (CMakePushCheckState)
include (CheckCSourceCompiles)
cmake_push_check_state ()
set (CMAKE_REQUIRED_INCLUDES ${UMFPACK_INCLUDE_DIRS})
set (CMAKE_REQUIRED_LIBRARIES ${UMFPACK_LIBRARY} ${ARGN} ${SuiteSparse_EXTRA_LIBS})
check_c_source_compiles (
"#include <umfpack.h>
int main (void) {
void *Symbolic, *Numeric;
double Info[UMFPACK_INFO], Control[UMFPACK_CONTROL];
umfpack_dl_defaults(Control);
umfpack_dl_symbolic(0, 0, 0, 0, 0,
&Symbolic, Control, Info);
umfpack_dl_numeric (0, 0, 0,
Symbolic, &Numeric, Control, Info);
umfpack_dl_free_symbolic(&Symbolic);
umfpack_dl_solve(UMFPACK_A, 0, 0, 0, 0, 0,
Numeric, Control, Info);
umfpack_dl_free_numeric(&Numeric);
umfpack_timer ();
return 0;
}" ${varname})
cmake_pop_check_state ()
set (${varname} "${${varname}}" PARENT_SCOPE)
endfunction (try_compile_umfpack varname)
# variables to pass on to other packages
if (FIND_QUIETLY)
set (SuiteSparse_QUIET "QUIET")
else (FIND_QUIETLY)
set (SuiteSparse_QUIET "")
endif (FIND_QUIETLY)
# we need to link to BLAS and LAPACK
if (NOT BLAS_FOUND)
find_package (BLAS ${SuiteSparse_QUIET} REQUIRED)
endif (NOT BLAS_FOUND)
if (NOT LAPACK_FOUND)
find_package (LAPACK ${SuiteSparse_QUIET} REQUIRED)
endif (NOT LAPACK_FOUND)
# we also need the math part of the runtime library
find_library (MATH_LIBRARY NAMES "m")
set (SuiteSparse_EXTRA_LIBS ${LAPACK_LIBRARIES} ${BLAS_LIBRARIES} ${MATH_LIBRARY})
# if we don't get any further clues about where to look, then start
# roaming around the system
set (_no_default_path "")
# search system directories by default
set (SuiteSparse_SEARCH_PATH)
# pick up paths from the environment if specified there; these replace the
# pre-defined paths so that we don't accidentially pick up old stuff
if (NOT $ENV{SuiteSparse_DIR} STREQUAL "")
set (SuiteSparse_SEARCH_PATH "$ENV{SuiteSparse_DIR}")
endif (NOT $ENV{SuiteSparse_DIR} STREQUAL "")
if (SuiteSparse_DIR)
set (SuiteSparse_SEARCH_PATH "${SuiteSparse_DIR}")
endif (SuiteSparse_DIR)
# CMake uses _DIR suffix as default for config-mode files; it is unlikely
# that we are building SuiteSparse ourselves; use _ROOT suffix to specify
# location to pre-canned binaries
if (NOT $ENV{SuiteSparse_ROOT} STREQUAL "")
set (SuiteSparse_SEARCH_PATH "$ENV{SuiteSparse_ROOT}")
endif (NOT $ENV{SuiteSparse_ROOT} STREQUAL "")
if (SuiteSparse_ROOT)
set (SuiteSparse_SEARCH_PATH "${SuiteSparse_ROOT}")
endif (SuiteSparse_ROOT)
# most commonly, we use the uppercase version of this variable
if (SUITESPARSE_ROOT)
set (SuiteSparse_SEARCH_PATH "${SUITESPARSE_ROOT}")
endif (SUITESPARSE_ROOT)
# if we have specified a search path, then confine ourselves to that
if (SuiteSparse_SEARCH_PATH)
set (_no_default_path "NO_DEFAULT_PATH")
endif (SuiteSparse_SEARCH_PATH)
# transitive closure of dependencies; after this SuiteSparse_MODULES is the
# full list of modules that must be found to satisfy the user's link demands
set (SuiteSparse_MODULES ${SuiteSparse_FIND_COMPONENTS})
list (FIND SuiteSparse_MODULES "umfpack" UMFPACK_DESIRED)
if (NOT UMFPACK_DESIRED EQUAL -1)
list (APPEND SuiteSparse_MODULES amd cholmod)
endif (NOT UMFPACK_DESIRED EQUAL -1)
list (FIND SuiteSparse_MODULES "cholmod" CHOLMOD_DESIRED)
if (NOT CHOLMOD_DESIRED EQUAL -1)
list (APPEND SuiteSparse_MODULES amd camd colamd)
endif (NOT CHOLMOD_DESIRED EQUAL -1)
if (SuiteSparse_MODULES)
list (REMOVE_DUPLICATES SuiteSparse_MODULES)
endif (SuiteSparse_MODULES)
# if someone else already have found all the packages for us, then don't do anything
set (SuiteSparse_EVERYTHING_FOUND TRUE)
foreach (module IN LISTS SuiteSparse_MODULES)
string (TOUPPER ${module} MODULE)
if (NOT SuiteSparse_${MODULE}_FOUND)
set (SuiteSparse_EVERYTHING_FOUND FALSE)
break ()
endif (NOT SuiteSparse_${MODULE}_FOUND)
endforeach (module)
if (SuiteSparse_EVERYTHING_FOUND)
return ()
endif (SuiteSparse_EVERYTHING_FOUND)
# only search in architecture-relevant directory
if (CMAKE_SIZEOF_VOID_P)
math (EXPR _BITS "8 * ${CMAKE_SIZEOF_VOID_P}")
endif (CMAKE_SIZEOF_VOID_P)
# if we are told to link SuiteSparse statically, add these parts
# to the name so we always match only that particular type of lib
option (SUITESPARSE_USE_STATIC "Link SuiteSparse statically" OFF)
mark_as_advanced (SUITESPARSE_USE_STATIC)
if (SUITESPARSE_USE_STATIC)
set (_pref_ "${CMAKE_STATIC_LIBRARY_PREFIX}")
set (_suff_ "${CMAKE_STATIC_LIBRARY_SUFFIX}")
else (SUITESPARSE_USE_STATIC)
set (_pref_ "")
set (_suff_ "")
endif (SUITESPARSE_USE_STATIC)
# if SuiteSparse >= 4.0 we must also link with libsuitesparseconfig
# assume that this is the case if we find the library; otherwise just
# ignore it (older versions don't have a file named like this)
find_library (config_LIBRARY
NAMES "${_pref_}suitesparseconfig${_suff_}"
PATHS ${SuiteSparse_SEARCH_PATH}
PATH_SUFFIXES ".libs" "lib" "lib${_BITS}" "lib/${CMAKE_LIBRARY_ARCHITECTURE}" "lib/ufsparse"
${_no_default_path}
)
if (config_LIBRARY)
list (APPEND SuiteSparse_EXTRA_LIBS ${config_LIBRARY})
# POSIX.1-2001 REALTIME portion require us to link this library too for
# clock_gettime() which is used by suitesparseconfig
if ("${CMAKE_SYSTEM_NAME}" MATCHES "Linux")
list (APPEND SuiteSparse_EXTRA_LIBS "-lrt")
endif ("${CMAKE_SYSTEM_NAME}" MATCHES "Linux")
endif (config_LIBRARY)
# search filesystem for each of the module individually
foreach (module IN LISTS SuiteSparse_MODULES)
string (TOUPPER ${module} MODULE)
# search for files which implements this module
find_path (${MODULE}_INCLUDE_DIR
NAMES ${module}.h
PATHS ${SuiteSparse_SEARCH_PATH}
PATH_SUFFIXES "include" "include/suitesparse" "include/ufsparse" "${MODULE}/Include"
${_no_default_path}
)
find_library (${MODULE}_LIBRARY
NAMES "${_pref_}${module}${_suff_}"
PATHS ${SuiteSparse_SEARCH_PATH}
PATH_SUFFIXES "lib/.libs" "lib" "lib${_BITS}" "lib/${CMAKE_LIBRARY_ARCHITECTURE}" "lib/ufsparse" "${MODULE}/Lib"
${_no_default_path}
)
# start out by including the module itself; other dependencies will be added later
set (${MODULE}_INCLUDE_DIRS ${${MODULE}_INCLUDE_DIR})
set (${MODULE}_LIBRARIES ${${MODULE}_LIBRARY})
endforeach (module)
# insert any inter-modular dependencies here
if (CHOLMOD_LIBRARY)
list (APPEND CHOLMOD_LIBRARIES ${AMD_LIBRARIES} ${COLAMD_LIBRARIES})
# optional libraries; don't insert any -NOT_FOUND paths
if (CAMD_LIBRARY)
list (APPEND CHOLMOD_LIBRARIES ${CAMD_LIBRARIES})
endif (CAMD_LIBRARY)
if (CCOLAMD_LIBRARY)
list (APPEND CHOLMOD_LIBRARIES ${CCOLAMD_LIBRARIES})
endif (CCOLAMD_LIBRARY)
list (REVERSE CHOLMOD_LIBRARIES)
# always remove the *first* library from the list
list (REMOVE_DUPLICATES CHOLMOD_LIBRARIES)
list (REVERSE CHOLMOD_LIBRARIES)
endif (CHOLMOD_LIBRARY)
if (UMFPACK_LIBRARY)
set (UMFPACK_EXTRA_LIBS)
# test if umfpack is usable with only amd and not cholmod
try_compile_umfpack (HAVE_UMFPACK_WITHOUT_CHOLMOD ${AMD_LIBRARIES})
if (HAVE_UMFPACK_WITHOUT_CHOLMOD)
list (APPEND UMFPACK_EXTRA_LIBS ${AMD_LIBRARIES})
else (HAVE_UMFPACK_WITHOUT_CHOLMOD)
if (CHOLMOD_LIBRARIES)
try_compile_umfpack (HAVE_UMFPACK_WITH_CHOLMOD ${CHOLMOD_LIBRARIES})
if (HAVE_UMFPACK_WITH_CHOLMOD)
list (APPEND UMFPACK_EXTRA_LIBS ${CHOLMOD_LIBRARIES})
else (HAVE_UMFPACK_WITH_CHOLMOD)
set (UMFPACK_EXTRA_LIBS "-NOTFOUND")
endif (HAVE_UMFPACK_WITH_CHOLMOD)
else (CHOLMOD_LIBRARIES)
# if we don't have cholmod, then we certainly cannot have umfpack with cholmod
set (UMFPACK_EXTRA_LIBS "-NOTFOUND")
endif (CHOLMOD_LIBRARIES)
endif (HAVE_UMFPACK_WITHOUT_CHOLMOD)
list (APPEND UMFPACK_LIBRARIES ${UMFPACK_EXTRA_LIBS})
list (REVERSE UMFPACK_LIBRARIES)
list (REMOVE_DUPLICATES UMFPACK_LIBRARIES)
list (REVERSE UMFPACK_LIBRARIES)
endif (UMFPACK_LIBRARY)
# don't reset these sets; if two packages request SuiteSparse with
# different modules, we want the sets to be merged
#set (SuiteSparse_LIBRARIES "")
#set (SuiteSparse_INCLUDE_DIRS "")
# determine which modules were found based on whether all dependencies
# were satisfied; create a list of ALL modules (specified) that was found
# (to be included in one swoop in CMakeLists.txt)
set (SuiteSparse_FOUND TRUE)
foreach (module IN LISTS SuiteSparse_FIND_COMPONENTS)
string (TOUPPER ${module} MODULE)
set (SuiteSparse_${MODULE}_FOUND TRUE)
foreach (file IN LISTS ${MODULE}_INCLUDE_DIRS ${MODULE}_LIBRARIES)
if (NOT EXISTS ${file})
set (SuiteSparse_${MODULE}_FOUND FALSE)
endif (NOT EXISTS ${file})
endforeach (file)
if (NOT SuiteSparse_${MODULE}_FOUND)
set (SuiteSparse_FOUND FALSE)
# use empty string instead of zero, so it can be tested with #ifdef
# as well as #if in the source code
set (HAVE_SUITESPARSE_${MODULE}_H "" CACHE INT "Is ${module} header present?")
else (NOT SuiteSparse_${MODULE}_FOUND)
set (HAVE_SUITESPARSE_${MODULE}_H 1 CACHE INT "Is ${module} header present?")
list (APPEND SuiteSparse_LIBRARIES "${${MODULE}_LIBRARIES}")
list (APPEND SuiteSparse_LINKER_FLAGS "${${MODULE}_LINKER_FLAGS}")
list (APPEND SuiteSparse_INCLUDE_DIRS "${${MODULE}_INCLUDE_DIRS}")
endif (NOT SuiteSparse_${MODULE}_FOUND)
mark_as_advanced (HAVE_SUITESPARSE_${MODULE}_H)
mark_as_advanced (${MODULE}_INCLUDE_DIR)
mark_as_advanced (${MODULE}_LIBRARY)
endforeach (module)
if (SuiteSparse_INCLUDE_DIRS)
list (REMOVE_DUPLICATES SuiteSparse_INCLUDE_DIRS)
endif (SuiteSparse_INCLUDE_DIRS)
if (SuiteSparse_LIBRARIES)
list (REVERSE SuiteSparse_LIBRARIES)
list (REMOVE_DUPLICATES SuiteSparse_LIBRARIES)
list (REVERSE SuiteSparse_LIBRARIES)
endif (SuiteSparse_LIBRARIES)
# print a message to indicate status of this package
include (FindPackageHandleStandardArgs)
find_package_handle_standard_args (SuiteSparse
DEFAULT_MSG
SuiteSparse_LIBRARIES
SuiteSparse_INCLUDE_DIRS
)
# add these after checking to not pollute the message output (checking for
# BLAS and LAPACK is REQUIRED so if they are not found, we'll have failed
# already; suitesparseconfig is "optional" anyway)
list (APPEND SuiteSparse_LIBRARIES ${SuiteSparse_EXTRA_LIBS})