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###############################################################################
# Top contributors (to current version):
# Gereon Kremer, Mathias Preiner
#
# 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 CLN
# CLN_FOUND - system has CLN lib
# CLN_INCLUDE_DIR - the CLN include directory
# CLN_LIBRARIES - Libraries needed to use CLN
##
include(deps-helper)
find_path(CLN_INCLUDE_DIR NAMES cln/cln.h)
find_library(CLN_LIBRARIES NAMES cln)
set(CLN_FOUND_SYSTEM FALSE)
if(CLN_INCLUDE_DIR AND CLN_LIBRARIES)
set(CLN_FOUND_SYSTEM TRUE)
file(STRINGS ${CLN_INCLUDE_DIR}/cln/version.h CLN_VERSION
REGEX "^#define[\t ]+CL_VERSION .*"
)
string(REGEX MATCH "[0-9]+\\.[0-9]+\\.[0-9]+" CLN_VERSION "${CLN_VERSION}")
check_system_version("CLN")
endif()
if(NOT CLN_FOUND_SYSTEM)
include(ExternalProject)
fail_if_cross_compiling("Windows" "" "CLN" "autoconf fails")
fail_if_cross_compiling("" "arm" "CLN" "syntax error in configure")
set(CLN_VERSION "1.3.6")
string(REPLACE "." "-" CLN_TAG ${CLN_VERSION})
find_program(AUTORECONF autoreconf)
if(NOT AUTORECONF)
message(SEND_ERROR "Can not build CLN, missing binary for autoreconf")
endif()
ExternalProject_Add(
CLN-EP
${COMMON_EP_CONFIG}
URL "https://www.ginac.de/CLN/cln.git/?p=cln.git\\\;a=snapshot\\\;h=cln_${CLN_TAG}\\\;sf=tgz"
URL_HASH SHA1=71d02b90ef0575f06b7bafb8690f73e8064d8228
DOWNLOAD_NAME cln.tgz
CONFIGURE_COMMAND cd <SOURCE_DIR> && ./autogen.sh && autoreconf -iv
COMMAND <SOURCE_DIR>/configure --prefix=<INSTALL_DIR> --disable-shared
--enable-static --with-pic
BUILD_BYPRODUCTS <INSTALL_DIR>/lib/libcln.a
)
add_dependencies(CLN-EP GMP)
set(CLN_INCLUDE_DIR "${DEPS_BASE}/include/")
set(CLN_LIBRARIES "${DEPS_BASE}/lib/libcln.a")
endif()
set(CLN_FOUND TRUE)
add_library(CLN STATIC IMPORTED GLOBAL)
set_target_properties(CLN PROPERTIES IMPORTED_LOCATION "${CLN_LIBRARIES}")
set_target_properties(
CLN PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${CLN_INCLUDE_DIR}"
)
mark_as_advanced(AUTORECONF)
mark_as_advanced(CLN_FOUND)
mark_as_advanced(CLN_FOUND_SYSTEM)
mark_as_advanced(CLN_INCLUDE_DIR)
mark_as_advanced(CLN_LIBRARIES)
if(CLN_FOUND_SYSTEM)
message(STATUS "Found CLN ${CLN_VERSION}: ${CLN_LIBRARIES}")
else()
message(STATUS "Building CLN ${CLN_VERSION}: ${CLN_LIBRARIES}")
add_dependencies(CLN CLN-EP)
endif()
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