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#
# Copyright (C) 2011-2021 Sébastien Helleu <flashcode@flashtux.org>
#
# This file is part of WeeChat, the extensible chat client.
#
# WeeChat is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# WeeChat is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with WeeChat. If not, see <https://www.gnu.org/licenses/>.
#
# - Find Guile
# This module finds if Guile is installed and determines where the include files
# and libraries are. It also determines what the name of the library is. This
# code sets the following variables:
#
# GUILE_FOUND = Guile is installed
# GUILE_INCLUDE_DIRS = Guile include directory
# GUILE_LIBRARIES = Link options to compile Guile
if(GUILE_FOUND)
# Already in cache, be silent
set(GUILE_FIND_QUIETLY TRUE)
endif()
find_package(PkgConfig)
if(PKG_CONFIG_FOUND)
pkg_search_module(GUILE guile-3.0 guile-2.2 guile-2.0)
if(GUILE_FOUND)
# check if variable "scm_install_gmp_memory_functions" exists
set(CMAKE_REQUIRED_INCLUDES ${GUILE_INCLUDE_DIRS})
set(CMAKE_REQUIRED_LIBRARIES ${GUILE_LDFLAGS})
check_symbol_exists(scm_install_gmp_memory_functions "libguile.h" HAVE_GUILE_GMP_MEMORY_FUNCTIONS)
set(CMAKE_REQUIRED_INCLUDES)
set(CMAKE_REQUIRED_LIBRARIES)
endif()
endif()
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