diff --git a/CMakeLists.txt b/CMakeLists.txt index cc7affb..bb741cb 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -30,8 +30,7 @@ find_package(catkin REQUIRED COMPONENTS find_package(Boost REQUIRED) find_package(Eigen3 REQUIRED) find_package(OpenCV REQUIRED) -find_package(Cholmod REQUIRED) -find_package(SPQR REQUIRED) +find_package(SuiteSparse REQUIRED) ################## ## ROS messages ## @@ -60,7 +59,7 @@ catkin_package( eigen_conversions tf_conversions random_numbers message_runtime image_transport cv_bridge message_filters pcl_conversions pcl_ros std_srvs - DEPENDS Boost EIGEN3 OpenCV CHOLMOD SPQR + DEPENDS Boost EIGEN3 OpenCV SUITESPARSE ) ########### @@ -73,8 +72,7 @@ include_directories( ${EIGEN3_INCLUDE_DIR} ${Boost_INCLUDE_DIR} ${OpenCV_INCLUDE_DIRS} - ${CHOLMOD_INCLUDES} - ${SPQR_INCLUDES} + ${SUITESPARSE_INCLUDE_DIRS} ) # Msckf Vio @@ -88,8 +86,7 @@ add_dependencies(msckf_vio ) target_link_libraries(msckf_vio ${catkin_LIBRARIES} - ${CHOLMOD_LIBRARIES} - ${SPQR_LIBRARIES} + ${SUITESPARSE_LIBRARIES} ) # Msckf Vio nodelet diff --git a/cmake/FindCholmod.cmake b/cmake/FindCholmod.cmake deleted file mode 100644 index 7b3046d..0000000 --- a/cmake/FindCholmod.cmake +++ /dev/null @@ -1,89 +0,0 @@ -# Cholmod lib usually requires linking to a blas and lapack library. -# It is up to the user of this module to find a BLAS and link to it. - -if (CHOLMOD_INCLUDES AND CHOLMOD_LIBRARIES) - set(CHOLMOD_FIND_QUIETLY TRUE) -endif (CHOLMOD_INCLUDES AND CHOLMOD_LIBRARIES) - -find_path(CHOLMOD_INCLUDES - NAMES - cholmod.h - PATHS - $ENV{CHOLMODDIR} - ${INCLUDE_INSTALL_DIR} - PATH_SUFFIXES - suitesparse - ufsparse -) - -find_library(CHOLMOD_LIBRARIES cholmod PATHS $ENV{CHOLMODDIR} ${LIB_INSTALL_DIR}) - -if(CHOLMOD_LIBRARIES) - - get_filename_component(CHOLMOD_LIBDIR ${CHOLMOD_LIBRARIES} PATH) - - find_library(AMD_LIBRARY amd PATHS ${CHOLMOD_LIBDIR} $ENV{CHOLMODDIR} ${LIB_INSTALL_DIR}) - if (AMD_LIBRARY) - set(CHOLMOD_LIBRARIES ${CHOLMOD_LIBRARIES} ${AMD_LIBRARY}) - else () - set(CHOLMOD_LIBRARIES FALSE) - endif () - -endif(CHOLMOD_LIBRARIES) - -if(CHOLMOD_LIBRARIES) - - find_library(COLAMD_LIBRARY colamd PATHS ${CHOLMOD_LIBDIR} $ENV{CHOLMODDIR} ${LIB_INSTALL_DIR}) - if (COLAMD_LIBRARY) - set(CHOLMOD_LIBRARIES ${CHOLMOD_LIBRARIES} ${COLAMD_LIBRARY}) - else () - set(CHOLMOD_LIBRARIES FALSE) - endif () - -endif(CHOLMOD_LIBRARIES) - -if(CHOLMOD_LIBRARIES) - - find_library(CAMD_LIBRARY camd PATHS ${CHOLMOD_LIBDIR} $ENV{CHOLMODDIR} ${LIB_INSTALL_DIR}) - if (CAMD_LIBRARY) - set(CHOLMOD_LIBRARIES ${CHOLMOD_LIBRARIES} ${CAMD_LIBRARY}) - else () - set(CHOLMOD_LIBRARIES FALSE) - endif () - -endif(CHOLMOD_LIBRARIES) - -if(CHOLMOD_LIBRARIES) - - find_library(CCOLAMD_LIBRARY ccolamd PATHS ${CHOLMOD_LIBDIR} $ENV{CHOLMODDIR} ${LIB_INSTALL_DIR}) - if (CCOLAMD_LIBRARY) - set(CHOLMOD_LIBRARIES ${CHOLMOD_LIBRARIES} ${CCOLAMD_LIBRARY}) - else () - set(CHOLMOD_LIBRARIES FALSE) - endif () - -endif(CHOLMOD_LIBRARIES) - -if(CHOLMOD_LIBRARIES) - - find_library(CHOLMOD_METIS_LIBRARY metis PATHS ${CHOLMOD_LIBDIR} $ENV{CHOLMODDIR} ${LIB_INSTALL_DIR}) - if (CHOLMOD_METIS_LIBRARY) - set(CHOLMOD_LIBRARIES ${CHOLMOD_LIBRARIES} ${CHOLMOD_METIS_LIBRARY}) - endif () - -endif(CHOLMOD_LIBRARIES) - -if(CHOLMOD_LIBRARIES) - - find_library(SUITESPARSE_LIBRARY SuiteSparse PATHS ${CHOLMOD_LIBDIR} $ENV{CHOLMODDIR} ${LIB_INSTALL_DIR}) - if (SUITESPARSE_LIBRARY) - set(CHOLMOD_LIBRARIES ${CHOLMOD_LIBRARIES} ${SUITESPARSE_LIBRARY}) - endif (SUITESPARSE_LIBRARY) - -endif(CHOLMOD_LIBRARIES) - -include(FindPackageHandleStandardArgs) -find_package_handle_standard_args(CHOLMOD DEFAULT_MSG - CHOLMOD_INCLUDES CHOLMOD_LIBRARIES) - -mark_as_advanced(CHOLMOD_INCLUDES CHOLMOD_LIBRARIES AMD_LIBRARY COLAMD_LIBRARY SUITESPARSE_LIBRARY) diff --git a/cmake/FindSPQR.cmake b/cmake/FindSPQR.cmake deleted file mode 100644 index cf863c5..0000000 --- a/cmake/FindSPQR.cmake +++ /dev/null @@ -1,36 +0,0 @@ -# SPQR lib usually requires linking to a blas and lapack library. -# It is up to the user of this module to find a BLAS and link to it. - -# SPQR lib requires Cholmod, colamd and amd as well. -# FindCholmod.cmake can be used to find those packages before finding spqr - -if (SPQR_INCLUDES AND SPQR_LIBRARIES) - set(SPQR_FIND_QUIETLY TRUE) -endif (SPQR_INCLUDES AND SPQR_LIBRARIES) - -find_path(SPQR_INCLUDES - NAMES - SuiteSparseQR.hpp - PATHS - $ENV{SPQRDIR} - ${INCLUDE_INSTALL_DIR} - PATH_SUFFIXES - suitesparse - ufsparse -) - -find_library(SPQR_LIBRARIES spqr $ENV{SPQRDIR} ${LIB_INSTALL_DIR}) - -if(SPQR_LIBRARIES) - - find_library(SUITESPARSECONFIG_LIBRARY NAMES suitesparseconfig PATHS $ENV{SPQRDIR} ${LIB_INSTALL_DIR}) - if (SUITESPARSECONFIG_LIBRARY) - set(SPQR_LIBRARIES ${SPQR_LIBRARIES} ${SUITESPARSECONFIG_LIBRARY}) - endif (SUITESPARSECONFIG_LIBRARY) - -endif(SPQR_LIBRARIES) - -include(FindPackageHandleStandardArgs) -find_package_handle_standard_args(SPQR DEFAULT_MSG SPQR_INCLUDES SPQR_LIBRARIES) - -mark_as_advanced(SPQR_INCLUDES SPQR_LIBRARIES) diff --git a/cmake/FindSuiteSparse.cmake b/cmake/FindSuiteSparse.cmake new file mode 100644 index 0000000..e887e3b --- /dev/null +++ b/cmake/FindSuiteSparse.cmake @@ -0,0 +1,515 @@ +# Ceres Solver - A fast non-linear least squares minimizer +# Copyright 2015 Google Inc. All rights reserved. +# http://ceres-solver.org/ +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are met: +# +# * Redistributions of source code must retain the above copyright notice, +# this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright notice, +# this list of conditions and the following disclaimer in the documentation +# and/or other materials provided with the distribution. +# * Neither the name of Google Inc. nor the names of its contributors may be +# used to endorse or promote products derived from this software without +# specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE +# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# +# Author: alexs.mac@gmail.com (Alex Stewart) +# + +# FindSuiteSparse.cmake - Find SuiteSparse libraries & dependencies. +# +# This module defines the following variables: +# +# SUITESPARSE_FOUND: TRUE iff SuiteSparse and all dependencies have been found. +# SUITESPARSE_INCLUDE_DIRS: Include directories for all SuiteSparse components. +# SUITESPARSE_LIBRARIES: Libraries for all SuiteSparse component libraries and +# dependencies. +# SUITESPARSE_VERSION: Extracted from UFconfig.h (<= v3) or +# SuiteSparse_config.h (>= v4). +# SUITESPARSE_MAIN_VERSION: Equal to 4 if SUITESPARSE_VERSION = 4.2.1 +# SUITESPARSE_SUB_VERSION: Equal to 2 if SUITESPARSE_VERSION = 4.2.1 +# SUITESPARSE_SUBSUB_VERSION: Equal to 1 if SUITESPARSE_VERSION = 4.2.1 +# +# SUITESPARSE_IS_BROKEN_SHARED_LINKING_UBUNTU_SYSTEM_VERSION: TRUE iff running +# on Ubuntu, SUITESPARSE_VERSION is 3.4.0 and found SuiteSparse is a system +# install, in which case found version of SuiteSparse cannot be used to link +# a shared library due to a bug (static linking is unaffected). +# +# The following variables control the behaviour of this module: +# +# SUITESPARSE_INCLUDE_DIR_HINTS: List of additional directories in which to +# search for SuiteSparse includes, +# e.g: /timbuktu/include. +# SUITESPARSE_LIBRARY_DIR_HINTS: List of additional directories in which to +# search for SuiteSparse libraries, +# e.g: /timbuktu/lib. +# +# The following variables define the presence / includes & libraries for the +# SuiteSparse components searched for, the SUITESPARSE_XX variables are the +# union of the variables for all components. +# +# == Symmetric Approximate Minimum Degree (AMD) +# AMD_FOUND +# AMD_INCLUDE_DIR +# AMD_LIBRARY +# +# == Constrained Approximate Minimum Degree (CAMD) +# CAMD_FOUND +# CAMD_INCLUDE_DIR +# CAMD_LIBRARY +# +# == Column Approximate Minimum Degree (COLAMD) +# COLAMD_FOUND +# COLAMD_INCLUDE_DIR +# COLAMD_LIBRARY +# +# Constrained Column Approximate Minimum Degree (CCOLAMD) +# CCOLAMD_FOUND +# CCOLAMD_INCLUDE_DIR +# CCOLAMD_LIBRARY +# +# == Sparse Supernodal Cholesky Factorization and Update/Downdate (CHOLMOD) +# CHOLMOD_FOUND +# CHOLMOD_INCLUDE_DIR +# CHOLMOD_LIBRARY +# +# == Multifrontal Sparse QR (SuiteSparseQR) +# SUITESPARSEQR_FOUND +# SUITESPARSEQR_INCLUDE_DIR +# SUITESPARSEQR_LIBRARY +# +# == Common configuration for all but CSparse (SuiteSparse version >= 4). +# SUITESPARSE_CONFIG_FOUND +# SUITESPARSE_CONFIG_INCLUDE_DIR +# SUITESPARSE_CONFIG_LIBRARY +# +# == Common configuration for all but CSparse (SuiteSparse version < 4). +# UFCONFIG_FOUND +# UFCONFIG_INCLUDE_DIR +# +# Optional SuiteSparse Dependencies: +# +# == Serial Graph Partitioning and Fill-reducing Matrix Ordering (METIS) +# METIS_FOUND +# METIS_LIBRARY +# +# == Intel Thread Building Blocks (TBB) +# TBB_FOUND +# TBB_LIBRARY +# TBB_MALLOC_FOUND +# TBB_MALLOC_LIBRARY + +# Reset CALLERS_CMAKE_FIND_LIBRARY_PREFIXES to its value when +# FindSuiteSparse was invoked. +macro(SUITESPARSE_RESET_FIND_LIBRARY_PREFIX) + if (MSVC) + set(CMAKE_FIND_LIBRARY_PREFIXES "${CALLERS_CMAKE_FIND_LIBRARY_PREFIXES}") + endif (MSVC) +endmacro(SUITESPARSE_RESET_FIND_LIBRARY_PREFIX) + +# Called if we failed to find SuiteSparse or any of it's required dependencies, +# unsets all public (designed to be used externally) variables and reports +# error message at priority depending upon [REQUIRED/QUIET/] argument. +macro(SUITESPARSE_REPORT_NOT_FOUND REASON_MSG) + unset(SUITESPARSE_FOUND) + unset(SUITESPARSE_INCLUDE_DIRS) + unset(SUITESPARSE_LIBRARIES) + unset(SUITESPARSE_VERSION) + unset(SUITESPARSE_MAIN_VERSION) + unset(SUITESPARSE_SUB_VERSION) + unset(SUITESPARSE_SUBSUB_VERSION) + # Do NOT unset SUITESPARSE_FOUND_REQUIRED_VARS here, as it is used by + # FindPackageHandleStandardArgs() to generate the automatic error message on + # failure which highlights which components are missing. + + suitesparse_reset_find_library_prefix() + + # Note _FIND_[REQUIRED/QUIETLY] variables defined by FindPackage() + # use the camelcase library name, not uppercase. + if (SuiteSparse_FIND_QUIETLY) + message(STATUS "Failed to find SuiteSparse - " ${REASON_MSG} ${ARGN}) + elseif (SuiteSparse_FIND_REQUIRED) + message(FATAL_ERROR "Failed to find SuiteSparse - " ${REASON_MSG} ${ARGN}) + else() + # Neither QUIETLY nor REQUIRED, use no priority which emits a message + # but continues configuration and allows generation. + message("-- Failed to find SuiteSparse - " ${REASON_MSG} ${ARGN}) + endif (SuiteSparse_FIND_QUIETLY) + + # Do not call return(), s/t we keep processing if not called with REQUIRED + # and report all missing components, rather than bailing after failing to find + # the first. +endmacro(SUITESPARSE_REPORT_NOT_FOUND) + +# Protect against any alternative find_package scripts for this library having +# been called previously (in a client project) which set SUITESPARSE_FOUND, but +# not the other variables we require / set here which could cause the search +# logic here to fail. +unset(SUITESPARSE_FOUND) + +# Handle possible presence of lib prefix for libraries on MSVC, see +# also SUITESPARSE_RESET_FIND_LIBRARY_PREFIX(). +if (MSVC) + # Preserve the caller's original values for CMAKE_FIND_LIBRARY_PREFIXES + # s/t we can set it back before returning. + set(CALLERS_CMAKE_FIND_LIBRARY_PREFIXES "${CMAKE_FIND_LIBRARY_PREFIXES}") + # The empty string in this list is important, it represents the case when + # the libraries have no prefix (shared libraries / DLLs). + set(CMAKE_FIND_LIBRARY_PREFIXES "lib" "" "${CMAKE_FIND_LIBRARY_PREFIXES}") +endif (MSVC) + +# Specify search directories for include files and libraries (this is the union +# of the search directories for all OSs). Search user-specified hint +# directories first if supplied, and search user-installed locations first +# so that we prefer user installs to system installs where both exist. +list(APPEND SUITESPARSE_CHECK_INCLUDE_DIRS + /opt/local/include + /opt/local/include/ufsparse # Mac OS X + /usr/local/homebrew/include # Mac OS X + /usr/local/include + /usr/include) +list(APPEND SUITESPARSE_CHECK_LIBRARY_DIRS + /opt/local/lib + /opt/local/lib/ufsparse # Mac OS X + /usr/local/homebrew/lib # Mac OS X + /usr/local/lib + /usr/lib) +# Additional suffixes to try appending to each search path. +list(APPEND SUITESPARSE_CHECK_PATH_SUFFIXES + suitesparse) # Windows/Ubuntu + +# Wrappers to find_path/library that pass the SuiteSparse search hints/paths. +# +# suitesparse_find_component( [FILES name1 [name2 ...]] +# [LIBRARIES name1 [name2 ...]] +# [REQUIRED]) +macro(suitesparse_find_component COMPONENT) + include(CMakeParseArguments) + set(OPTIONS REQUIRED) + set(MULTI_VALUE_ARGS FILES LIBRARIES) + cmake_parse_arguments(SUITESPARSE_FIND_${COMPONENT} + "${OPTIONS}" "" "${MULTI_VALUE_ARGS}" ${ARGN}) + + if (SUITESPARSE_FIND_${COMPONENT}_REQUIRED) + list(APPEND SUITESPARSE_FOUND_REQUIRED_VARS ${COMPONENT}_FOUND) + endif() + + set(${COMPONENT}_FOUND TRUE) + if (SUITESPARSE_FIND_${COMPONENT}_FILES) + find_path(${COMPONENT}_INCLUDE_DIR + NAMES ${SUITESPARSE_FIND_${COMPONENT}_FILES} + HINTS ${SUITESPARSE_INCLUDE_DIR_HINTS} + PATHS ${SUITESPARSE_CHECK_INCLUDE_DIRS} + PATH_SUFFIXES ${SUITESPARSE_CHECK_PATH_SUFFIXES}) + if (${COMPONENT}_INCLUDE_DIR) + message(STATUS "Found ${COMPONENT} headers in: " + "${${COMPONENT}_INCLUDE_DIR}") + mark_as_advanced(${COMPONENT}_INCLUDE_DIR) + else() + # Specified headers not found. + set(${COMPONENT}_FOUND FALSE) + if (SUITESPARSE_FIND_${COMPONENT}_REQUIRED) + suitesparse_report_not_found( + "Did not find ${COMPONENT} header (required SuiteSparse component).") + else() + message(STATUS "Did not find ${COMPONENT} header (optional " + "SuiteSparse component).") + # Hide optional vars from CMake GUI even if not found. + mark_as_advanced(${COMPONENT}_INCLUDE_DIR) + endif() + endif() + endif() + + if (SUITESPARSE_FIND_${COMPONENT}_LIBRARIES) + find_library(${COMPONENT}_LIBRARY + NAMES ${SUITESPARSE_FIND_${COMPONENT}_LIBRARIES} + HINTS ${SUITESPARSE_LIBRARY_DIR_HINTS} + PATHS ${SUITESPARSE_CHECK_LIBRARY_DIRS} + PATH_SUFFIXES ${SUITESPARSE_CHECK_PATH_SUFFIXES}) + if (${COMPONENT}_LIBRARY) + message(STATUS "Found ${COMPONENT} library: ${${COMPONENT}_LIBRARY}") + mark_as_advanced(${COMPONENT}_LIBRARY) + else () + # Specified libraries not found. + set(${COMPONENT}_FOUND FALSE) + if (SUITESPARSE_FIND_${COMPONENT}_REQUIRED) + suitesparse_report_not_found( + "Did not find ${COMPONENT} library (required SuiteSparse component).") + else() + message(STATUS "Did not find ${COMPONENT} library (optional SuiteSparse " + "dependency)") + # Hide optional vars from CMake GUI even if not found. + mark_as_advanced(${COMPONENT}_LIBRARY) + endif() + endif() + endif() +endmacro() + +# Given the number of components of SuiteSparse, and to ensure that the +# automatic failure message generated by FindPackageHandleStandardArgs() +# when not all required components are found is helpful, we maintain a list +# of all variables that must be defined for SuiteSparse to be considered found. +unset(SUITESPARSE_FOUND_REQUIRED_VARS) + +# BLAS. +find_package(BLAS QUIET) +if (NOT BLAS_FOUND) + suitesparse_report_not_found( + "Did not find BLAS library (required for SuiteSparse).") +endif (NOT BLAS_FOUND) +list(APPEND SUITESPARSE_FOUND_REQUIRED_VARS BLAS_FOUND) + +# LAPACK. +find_package(LAPACK QUIET) +if (NOT LAPACK_FOUND) + suitesparse_report_not_found( + "Did not find LAPACK library (required for SuiteSparse).") +endif (NOT LAPACK_FOUND) +list(APPEND SUITESPARSE_FOUND_REQUIRED_VARS LAPACK_FOUND) + +suitesparse_find_component(AMD REQUIRED FILES amd.h LIBRARIES amd) +suitesparse_find_component(CAMD REQUIRED FILES camd.h LIBRARIES camd) +suitesparse_find_component(COLAMD REQUIRED FILES colamd.h LIBRARIES colamd) +suitesparse_find_component(CCOLAMD REQUIRED FILES ccolamd.h LIBRARIES ccolamd) +suitesparse_find_component(CHOLMOD REQUIRED FILES cholmod.h LIBRARIES cholmod) +suitesparse_find_component( + SUITESPARSEQR REQUIRED FILES SuiteSparseQR.hpp LIBRARIES spqr) +if (SUITESPARSEQR_FOUND) + # SuiteSparseQR may be compiled with Intel Threading Building Blocks, + # we assume that if TBB is installed, SuiteSparseQR was compiled with + # support for it, this will do no harm if it wasn't. + find_package(TBB QUIET) + if (TBB_FOUND) + message(STATUS "Found Intel Thread Building Blocks (TBB) library " + "(${TBB_VERSION}) assuming SuiteSparseQR was compiled " + "with TBB.") + # Add the TBB libraries to the SuiteSparseQR libraries (the only + # libraries to optionally depend on TBB). + list(APPEND SUITESPARSEQR_LIBRARY ${TBB_LIBRARIES}) + else() + message(STATUS "Did not find Intel TBB library, assuming SuiteSparseQR was " + "not compiled with TBB.") + endif() +endif(SUITESPARSEQR_FOUND) + +# UFconfig / SuiteSparse_config. +# +# If SuiteSparse version is >= 4 then SuiteSparse_config is required. +# For SuiteSparse 3, UFconfig.h is required. +suitesparse_find_component( + SUITESPARSE_CONFIG FILES SuiteSparse_config.h LIBRARIES suitesparseconfig) + +if (SUITESPARSE_CONFIG_FOUND) + # SuiteSparse_config (SuiteSparse version >= 4) requires librt library for + # timing by default when compiled on Linux or Unix, but not on OSX (which + # does not have librt). + if (CMAKE_SYSTEM_NAME MATCHES "Linux" OR UNIX AND NOT APPLE) + suitesparse_find_component(LIBRT LIBRARIES rt) + if (LIBRT_FOUND) + message(STATUS "Adding librt: ${LIBRT_LIBRARY} to " + "SuiteSparse_config libraries (required on Linux & Unix [not OSX] if " + "SuiteSparse is compiled with timing).") + list(APPEND SUITESPARSE_CONFIG_LIBRARY ${LIBRT_LIBRARY}) + else() + message(STATUS "Could not find librt, but found SuiteSparse_config, " + "assuming that SuiteSparse was compiled without timing.") + endif () + endif (CMAKE_SYSTEM_NAME MATCHES "Linux" OR UNIX AND NOT APPLE) +else() + # Failed to find SuiteSparse_config (>= v4 installs), instead look for + # UFconfig header which should be present in < v4 installs. + suitesparse_find_component(UFCONFIG FILES UFconfig.h) +endif () + +if (NOT SUITESPARSE_CONFIG_FOUND AND + NOT UFCONFIG_FOUND) + suitesparse_report_not_found( + "Failed to find either: SuiteSparse_config header & library (should be " + "present in all SuiteSparse >= v4 installs), or UFconfig header (should " + "be present in all SuiteSparse < v4 installs).") +endif() + +# Extract the SuiteSparse version from the appropriate header (UFconfig.h for +# <= v3, SuiteSparse_config.h for >= v4). +list(APPEND SUITESPARSE_FOUND_REQUIRED_VARS SUITESPARSE_VERSION) + +if (UFCONFIG_FOUND) + # SuiteSparse version <= 3. + set(SUITESPARSE_VERSION_FILE ${UFCONFIG_INCLUDE_DIR}/UFconfig.h) + if (NOT EXISTS ${SUITESPARSE_VERSION_FILE}) + suitesparse_report_not_found( + "Could not find file: ${SUITESPARSE_VERSION_FILE} containing version " + "information for <= v3 SuiteSparse installs, but UFconfig was found " + "(only present in <= v3 installs).") + else (NOT EXISTS ${SUITESPARSE_VERSION_FILE}) + file(READ ${SUITESPARSE_VERSION_FILE} UFCONFIG_CONTENTS) + + string(REGEX MATCH "#define SUITESPARSE_MAIN_VERSION [0-9]+" + SUITESPARSE_MAIN_VERSION "${UFCONFIG_CONTENTS}") + string(REGEX REPLACE "#define SUITESPARSE_MAIN_VERSION ([0-9]+)" "\\1" + SUITESPARSE_MAIN_VERSION "${SUITESPARSE_MAIN_VERSION}") + + string(REGEX MATCH "#define SUITESPARSE_SUB_VERSION [0-9]+" + SUITESPARSE_SUB_VERSION "${UFCONFIG_CONTENTS}") + string(REGEX REPLACE "#define SUITESPARSE_SUB_VERSION ([0-9]+)" "\\1" + SUITESPARSE_SUB_VERSION "${SUITESPARSE_SUB_VERSION}") + + string(REGEX MATCH "#define SUITESPARSE_SUBSUB_VERSION [0-9]+" + SUITESPARSE_SUBSUB_VERSION "${UFCONFIG_CONTENTS}") + string(REGEX REPLACE "#define SUITESPARSE_SUBSUB_VERSION ([0-9]+)" "\\1" + SUITESPARSE_SUBSUB_VERSION "${SUITESPARSE_SUBSUB_VERSION}") + + # This is on a single line s/t CMake does not interpret it as a list of + # elements and insert ';' separators which would result in 4.;2.;1 nonsense. + set(SUITESPARSE_VERSION + "${SUITESPARSE_MAIN_VERSION}.${SUITESPARSE_SUB_VERSION}.${SUITESPARSE_SUBSUB_VERSION}") + endif (NOT EXISTS ${SUITESPARSE_VERSION_FILE}) +endif (UFCONFIG_FOUND) + +if (SUITESPARSE_CONFIG_FOUND) + # SuiteSparse version >= 4. + set(SUITESPARSE_VERSION_FILE + ${SUITESPARSE_CONFIG_INCLUDE_DIR}/SuiteSparse_config.h) + if (NOT EXISTS ${SUITESPARSE_VERSION_FILE}) + suitesparse_report_not_found( + "Could not find file: ${SUITESPARSE_VERSION_FILE} containing version " + "information for >= v4 SuiteSparse installs, but SuiteSparse_config was " + "found (only present in >= v4 installs).") + else (NOT EXISTS ${SUITESPARSE_VERSION_FILE}) + file(READ ${SUITESPARSE_VERSION_FILE} SUITESPARSE_CONFIG_CONTENTS) + + string(REGEX MATCH "#define SUITESPARSE_MAIN_VERSION [0-9]+" + SUITESPARSE_MAIN_VERSION "${SUITESPARSE_CONFIG_CONTENTS}") + string(REGEX REPLACE "#define SUITESPARSE_MAIN_VERSION ([0-9]+)" "\\1" + SUITESPARSE_MAIN_VERSION "${SUITESPARSE_MAIN_VERSION}") + + string(REGEX MATCH "#define SUITESPARSE_SUB_VERSION [0-9]+" + SUITESPARSE_SUB_VERSION "${SUITESPARSE_CONFIG_CONTENTS}") + string(REGEX REPLACE "#define SUITESPARSE_SUB_VERSION ([0-9]+)" "\\1" + SUITESPARSE_SUB_VERSION "${SUITESPARSE_SUB_VERSION}") + + string(REGEX MATCH "#define SUITESPARSE_SUBSUB_VERSION [0-9]+" + SUITESPARSE_SUBSUB_VERSION "${SUITESPARSE_CONFIG_CONTENTS}") + string(REGEX REPLACE "#define SUITESPARSE_SUBSUB_VERSION ([0-9]+)" "\\1" + SUITESPARSE_SUBSUB_VERSION "${SUITESPARSE_SUBSUB_VERSION}") + + # This is on a single line s/t CMake does not interpret it as a list of + # elements and insert ';' separators which would result in 4.;2.;1 nonsense. + set(SUITESPARSE_VERSION + "${SUITESPARSE_MAIN_VERSION}.${SUITESPARSE_SUB_VERSION}.${SUITESPARSE_SUBSUB_VERSION}") + endif (NOT EXISTS ${SUITESPARSE_VERSION_FILE}) +endif (SUITESPARSE_CONFIG_FOUND) + +# METIS (Optional dependency). +suitesparse_find_component(METIS LIBRARIES metis) + +# Only mark SuiteSparse as found if all required components and dependencies +# have been found. +set(SUITESPARSE_FOUND TRUE) +foreach(REQUIRED_VAR ${SUITESPARSE_FOUND_REQUIRED_VARS}) + if (NOT ${REQUIRED_VAR}) + set(SUITESPARSE_FOUND FALSE) + endif (NOT ${REQUIRED_VAR}) +endforeach(REQUIRED_VAR ${SUITESPARSE_FOUND_REQUIRED_VARS}) + +if (SUITESPARSE_FOUND) + list(APPEND SUITESPARSE_INCLUDE_DIRS + ${AMD_INCLUDE_DIR} + ${CAMD_INCLUDE_DIR} + ${COLAMD_INCLUDE_DIR} + ${CCOLAMD_INCLUDE_DIR} + ${CHOLMOD_INCLUDE_DIR} + ${SUITESPARSEQR_INCLUDE_DIR}) + # Handle config separately, as otherwise at least one of them will be set + # to NOTFOUND which would cause any check on SUITESPARSE_INCLUDE_DIRS to fail. + if (SUITESPARSE_CONFIG_FOUND) + list(APPEND SUITESPARSE_INCLUDE_DIRS + ${SUITESPARSE_CONFIG_INCLUDE_DIR}) + endif (SUITESPARSE_CONFIG_FOUND) + if (UFCONFIG_FOUND) + list(APPEND SUITESPARSE_INCLUDE_DIRS + ${UFCONFIG_INCLUDE_DIR}) + endif (UFCONFIG_FOUND) + # As SuiteSparse includes are often all in the same directory, remove any + # repetitions. + list(REMOVE_DUPLICATES SUITESPARSE_INCLUDE_DIRS) + + # Important: The ordering of these libraries is *NOT* arbitrary, as these + # could potentially be static libraries their link ordering is important. + list(APPEND SUITESPARSE_LIBRARIES + ${SUITESPARSEQR_LIBRARY} + ${CHOLMOD_LIBRARY} + ${CCOLAMD_LIBRARY} + ${CAMD_LIBRARY} + ${COLAMD_LIBRARY} + ${AMD_LIBRARY} + ${LAPACK_LIBRARIES} + ${BLAS_LIBRARIES}) + if (SUITESPARSE_CONFIG_FOUND) + list(APPEND SUITESPARSE_LIBRARIES + ${SUITESPARSE_CONFIG_LIBRARY}) + endif (SUITESPARSE_CONFIG_FOUND) + if (METIS_FOUND) + list(APPEND SUITESPARSE_LIBRARIES + ${METIS_LIBRARY}) + endif (METIS_FOUND) +endif() + +# Determine if we are running on Ubuntu with the package install of SuiteSparse +# which is broken and does not support linking a shared library. +set(SUITESPARSE_IS_BROKEN_SHARED_LINKING_UBUNTU_SYSTEM_VERSION FALSE) +if (CMAKE_SYSTEM_NAME MATCHES "Linux" AND + SUITESPARSE_VERSION VERSION_EQUAL 3.4.0) + find_program(LSB_RELEASE_EXECUTABLE lsb_release) + if (LSB_RELEASE_EXECUTABLE) + # Any even moderately recent Ubuntu release (likely to be affected by + # this bug) should have lsb_release, if it isn't present we are likely + # on a different Linux distribution (should be fine). + execute_process(COMMAND ${LSB_RELEASE_EXECUTABLE} -si + OUTPUT_VARIABLE LSB_DISTRIBUTOR_ID + OUTPUT_STRIP_TRAILING_WHITESPACE) + + if (LSB_DISTRIBUTOR_ID MATCHES "Ubuntu" AND + SUITESPARSE_LIBRARIES MATCHES "/usr/lib/libamd") + # We are on Ubuntu, and the SuiteSparse version matches the broken + # system install version and is a system install. + set(SUITESPARSE_IS_BROKEN_SHARED_LINKING_UBUNTU_SYSTEM_VERSION TRUE) + message(STATUS "Found system install of SuiteSparse " + "${SUITESPARSE_VERSION} running on Ubuntu, which has a known bug " + "preventing linking of shared libraries (static linking unaffected).") + endif (LSB_DISTRIBUTOR_ID MATCHES "Ubuntu" AND + SUITESPARSE_LIBRARIES MATCHES "/usr/lib/libamd") + endif (LSB_RELEASE_EXECUTABLE) +endif (CMAKE_SYSTEM_NAME MATCHES "Linux" AND + SUITESPARSE_VERSION VERSION_EQUAL 3.4.0) + +suitesparse_reset_find_library_prefix() + +# Handle REQUIRED and QUIET arguments to FIND_PACKAGE +include(FindPackageHandleStandardArgs) +if (SUITESPARSE_FOUND) + find_package_handle_standard_args(SuiteSparse + REQUIRED_VARS ${SUITESPARSE_FOUND_REQUIRED_VARS} + VERSION_VAR SUITESPARSE_VERSION + FAIL_MESSAGE "Failed to find some/all required components of SuiteSparse.") +else (SUITESPARSE_FOUND) + # Do not pass VERSION_VAR to FindPackageHandleStandardArgs() if we failed to + # find SuiteSparse to avoid a confusing autogenerated failure message + # that states 'not found (missing: FOO) (found version: x.y.z)'. + find_package_handle_standard_args(SuiteSparse + REQUIRED_VARS ${SUITESPARSE_FOUND_REQUIRED_VARS} + FAIL_MESSAGE "Failed to find some/all required components of SuiteSparse.") +endif (SUITESPARSE_FOUND)