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###############################################################################
# Top contributors (to current version):
# Gereon Kremer, Aina Niemetz
#
# This file is part of the cvc5 project.
#
# Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
# in the top-level source directory and their institutional affiliations.
# All rights reserved. See the file COPYING in the top-level source
# directory for licensing information.
# #############################################################################
#
# Find Kissat
# Kissat_FOUND - found Kissat lib
# Kissat_INCLUDE_DIR - the Kissat include directory
# Kissat_LIBRARIES - Libraries needed to use Kissat
##
include(deps-helper)
find_path(Kissat_INCLUDE_DIR NAMES kissat/kissat.h)
find_library(Kissat_LIBRARIES NAMES kissat)
set(Kissat_FOUND_SYSTEM FALSE)
if(Kissat_INCLUDE_DIR AND Kissat_LIBRARIES)
set(Kissat_FOUND_SYSTEM TRUE)
# Unfortunately it is not part of the headers
find_library(Kissat_BINARY NAMES kissat)
if(Kissat_BINARY)
execute_process(
COMMAND ${Kissat_BINARY} --version OUTPUT_VARIALE Kissat_VERSION
)
else()
set(Kissat_VERSION "")
endif()
check_system_version("Kissat")
endif()
if(NOT Kissat_FOUND_SYSTEM)
check_ep_downloaded("Kissat-EP")
if(NOT Kissat-EP_DOWNLOADED)
check_auto_download("Kissat" "--no-kissat")
endif()
include(ExternalProject)
fail_if_include_missing("sys/resource.h" "Kissat")
# TODO(mpreiner): use the version from github?
set(Kissat_VERSION "sc2020-039805f2")
ExternalProject_Add(
Kissat-EP
${COMMON_EP_CONFIG}
BUILD_IN_SOURCE ON
URL http://fmv.jku.at/kissat/kissat-${Kissat_VERSION}.tar.xz
URL_HASH SHA1=5125efa17d383c7e7c1e6d803e3422b17cebcedb
CONFIGURE_COMMAND <SOURCE_DIR>/configure -fPIC --quiet
CC=${CMAKE_C_COMPILER}
INSTALL_COMMAND ${CMAKE_COMMAND} -E copy <SOURCE_DIR>/build/libkissat.a
<INSTALL_DIR>/lib/libkissat.a
COMMAND ${CMAKE_COMMAND} -E copy <SOURCE_DIR>/src/kissat.h
<INSTALL_DIR>/include/kissat/kissat.h
)
set(Kissat_INCLUDE_DIR "${DEPS_BASE}/include/")
set(Kissat_LIBRARIES "${DEPS_BASE}/lib/libkissat.a")
endif()
set(Kissat_FOUND TRUE)
add_library(Kissat STATIC IMPORTED GLOBAL)
set_target_properties(Kissat PROPERTIES IMPORTED_LOCATION "${Kissat_LIBRARIES}")
set_target_properties(
Kissat PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${Kissat_INCLUDE_DIR}"
)
mark_as_advanced(Kissat_FOUND)
mark_as_advanced(Kissat_FOUND_SYSTEM)
mark_as_advanced(Kissat_INCLUDE_DIR)
mark_as_advanced(Kissat_LIBRARIES)
if(Kissat_FOUND_SYSTEM)
message(STATUS "Found Kissat ${Kissat_VERSION}: ${Kissat_LIBRARIES}")
else()
message(STATUS "Building Kissat ${Kissat_VERSION}: ${Kissat_LIBRARIES}")
add_dependencies(Kissat Kissat-EP)
endif()
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