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# - Try to find UMFPACK
# Once done this will define
#
# UMFPACK_FOUND - system has UMFPACK
# UMFPACK_INCLUDE_DIRS - include directories for UMFPACK
# UMFPACK_LIBRARIES - libraries for UMFPACK
message(STATUS "Checking for package 'UMFPACK'")
# Find packages that UMFPACK depends on
#set(CMAKE_LIBRARY_PATH ${BLAS_DIR}/lib $ENV{BLAS_DIR}/lib ${CMAKE_LIBRARY_PATH})
find_package(AMD QUIET)
find_package(BLAS QUIET)
find_package(CHOLMOD QUIET)
# Check for header file
find_path(UMFPACK_INCLUDE_DIRS umfpack.h
HINTS ${UMFPACK_DIR}/include $ENV{UMFPACK_DIR}/include ${PETSC_INCLUDE_DIRS} $ENV{PETSC_DIR}/include
PATH_SUFFIXES suitesparse ufsparse
DOC "Directory where the UMFPACK header is located")
mark_as_advanced(UMFPACK_INCLUDE_DIRS)
# Check for UMFPACK library
find_library(UMFPACK_LIBRARY umfpack
HINTS ${UMFPACK_DIR}/lib $ENV{UMFPACK_DIR}/lib ${PETSC_LIBRARY_DIRS} $ENV{PETSC_DIR}/lib
DOC "The UMFPACK library")
mark_as_advanced(UMFPACK_LIBRARY)
# Check for SUITESPARSE library on Apple
if (APPLE)
find_library(SUITESPARSE_LIBRARY SuiteSparse
HINTS ${UMFPACK_DIR}/lib $ENV{UMFPACK_DIR}/lib ${PETSC_LIBRARY_DIRS} $ENV{PETSC_DIR}/lib
DOC "The SUITESPARSE library")
mark_as_advanced(SUITESPARSE_LIBRARY)
endif()
# Check for SUITESPARSECONFIG library
find_library(SUITESPARSECONFIG_LIBRARY suitesparseconfig
HINTS ${UMFPACK_DIR}/lib $ENV{UMFPACK_DIR}/lib ${PETSC_LIBRARY_DIRS} $ENV{PETSC_DIR}/lib
DOC "The SUITESPARSE library")
mark_as_advanced(SUITESPARSECONFIG_LIBRARY)
# Collect libraries
if (AMD_FOUND)
set(UMFPACK_LIBRARIES ${UMFPACK_LIBRARY} ${AMD_LIBRARIES})
endif()
if (BLAS_FOUND)
set(UMFPACK_LIBRARIES ${UMFPACK_LIBRARIES} ${BLAS_LIBRARIES})
endif()
if (CHOLMOD_FOUND)
set(UMFPACK_LIBRARIES ${UMFPACK_LIBRARIES} ${CHOLMOD_LIBRARIES})
endif()
if (SUITESPARSE_LIBRARY)
set(UMFPACK_LIBRARIES ${UMFPACK_LIBRARIES} ${SUITESPARSE_LIBRARY})
endif()
if (SUITESPARSECONFIG_LIBRARY)
set(UMFPACK_LIBRARIES ${UMFPACK_LIBRARIES} ${SUITESPARSECONFIG_LIBRARY})
endif()
find_program(GFORTRAN_EXECUTABLE gfortran)
if (GFORTRAN_EXECUTABLE)
execute_process(COMMAND ${GFORTRAN_EXECUTABLE} -print-file-name=libgfortran.so
OUTPUT_VARIABLE GFORTRAN_LIBRARY
OUTPUT_STRIP_TRAILING_WHITESPACE)
if (EXISTS "${GFORTRAN_LIBRARY}")
set(UMFPACK_LIBRARIES ${UMFPACK_LIBRARIES} ${GFORTRAN_LIBRARY})
endif()
endif()
# Try compiling and running test program
if (DOLFIN_SKIP_BUILD_TESTS)
set(UMFPACK_TEST_RUNS TRUE)
elseif (UMFPACK_INCLUDE_DIRS AND UMFPACK_LIBRARIES AND AMD_LIBRARIES)
# Set flags for building test program
set(CMAKE_REQUIRED_INCLUDES ${UMFPACK_INCLUDE_DIRS})
set(CMAKE_REQUIRED_LIBRARIES ${UMFPACK_LIBRARIES})
set(UMFPACK_TEST_LIB_CPP
"${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/umfpack_test_lib.cpp")
file(WRITE ${UMFPACK_TEST_LIB_CPP} "
/* Test program umfpack-ex1.c */
#include <umfpack.h>
int main()
{
int n = 5;
double x[5];
void *Symbolic, *Numeric;
int i;
int Ap[] = { 0, 2, 5, 9, 10, 12 };
int Ai[] = { 0, 1, 0, 2, 4, 1, 2, 3, 4, 2, 1, 4 };
double Ax[] = { 2, 3, 3, -1, 4, 4, -3, 1, 2, 2, 6, 1 };
double b[] = { 8, 45, -3, 3, 19 };
umfpack_di_symbolic(n, n, Ap, Ai, Ax, &Symbolic, NULL, NULL);
umfpack_di_numeric(Ap, Ai, Ax, Symbolic, &Numeric, NULL, NULL);
umfpack_di_free_symbolic(&Symbolic);
umfpack_di_solve(UMFPACK_A, Ap, Ai, Ax, x, b, Numeric, NULL, NULL);
umfpack_di_free_numeric(&Numeric);
return 0;
}
")
try_run(UMFPACK_TEST_LIB_EXITCODE
UMFPACK_TEST_LIB_COMPILED
${CMAKE_CURRENT_BINARY_DIR}
${UMFPACK_TEST_LIB_CPP}
CMAKE_FLAGS
"-DINCLUDE_DIRECTORIES:STRING=${CMAKE_REQUIRED_INCLUDES}"
"-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}"
COMPILE_OUTPUT_VARIABLE UMFPACK_TEST_LIB_COMPILE_OUTPUT
RUN_OUTPUT_VARIABLE UMFPACK_TEST_LIB_OUTPUT
)
if (UMFPACK_TEST_LIB_COMPILED AND UMFPACK_TEST_LIB_EXITCODE EQUAL 0)
message(STATUS "Performing test UMFPACK_TEST_RUNS - Success")
set(UMFPACK_TEST_RUNS TRUE)
else()
message(STATUS "Performing test UMFPACK_TEST_RUNS - Failed")
file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
"Failed to run UMFPACK test:\n"
"CMAKE_REQUIRED_INCLUDES: ${CMAKE_REQUIRED_INCLUDES}\n"
"CMAKE_REQUIRED_LIBRARIES: ${CMAKE_REQUIRED_LIBRARIES}\n"
"CMAKE_REQUIRED_FLAGS: ${CMAKE_REQUIRED_FLAGS}\n"
"UMFPACK_TEST_LIB_EXITCODE: ${UMFPACK_TEST_LIB_EXITCODE}\n"
"UMFPACK_TEST_LIB_COMPILED: ${UMFPACK_TEST_LIB_COMPILED}\n"
"UMFPACK_TEST_LIB_COMPILE_OUTPUT: ${UMFPACK_TEST_LIB_COMPILE_OUTPUT}\n"
"UMFPACK_TEST_LIB_OUTPUT: ${UMFPACK_TEST_LIB_OUTPUT}\n\n")
endif()
# Build and run test program
include(CheckCXXSourceRuns)
check_cxx_source_runs("
/* Test program umfpack-ex1.c */
#include <umfpack.h>
int main()
{
int n = 5;
double x[5];
void *Symbolic, *Numeric;
int i;
int Ap[] = { 0, 2, 5, 9, 10, 12 };
int Ai[] = { 0, 1, 0, 2, 4, 1, 2, 3, 4, 2, 1, 4 };
double Ax[] = { 2, 3, 3, -1, 4, 4, -3, 1, 2, 2, 6, 1 };
double b[] = { 8, 45, -3, 3, 19 };
umfpack_di_symbolic(n, n, Ap, Ai, Ax, &Symbolic, NULL, NULL);
umfpack_di_numeric(Ap, Ai, Ax, Symbolic, &Numeric, NULL, NULL);
umfpack_di_free_symbolic(&Symbolic);
umfpack_di_solve(UMFPACK_A, Ap, Ai, Ax, x, b, Numeric, NULL, NULL);
umfpack_di_free_numeric(&Numeric);
return 0;
}
" UMFPACK_TEST_RUNS)
endif()
# Standard package handling
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(UMFPACK
"UMFPACK could not be found. Be sure to set UMFPACK_DIR."
UMFPACK_LIBRARIES UMFPACK_INCLUDE_DIRS AMD_LIBRARIES BLAS_LIBRARIES
UMFPACK_TEST_RUNS)
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