1#*************************************************************************** 2# _ _ ____ _ 3# Project ___| | | | _ \| | 4# / __| | | | |_) | | 5# | (__| |_| | _ <| |___ 6# \___|\___/|_| \_\_____| 7# 8# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. 9# 10# This software is licensed as described in the file COPYING, which 11# you should have received as part of this distribution. The terms 12# are also available at https://curl.se/docs/copyright.html. 13# 14# You may opt to use, copy, modify, merge, publish, distribute and/or sell 15# copies of the Software, and permit persons to whom the Software is 16# furnished to do so, under the terms of the COPYING file. 17# 18# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY 19# KIND, either express or implied. 20# 21# SPDX-License-Identifier: curl 22# 23########################################################################### 24# Find the libssh library 25# 26# Input variables: 27# 28# LIBSSH_INCLUDE_DIR The libssh include directory 29# LIBSSH_LIBRARY Path to libssh library 30# 31# Result variables: 32# 33# LIBSSH_FOUND System has libssh 34# LIBSSH_INCLUDE_DIRS The libssh include directories 35# LIBSSH_LIBRARIES The libssh library names 36# LIBSSH_LIBRARY_DIRS The libssh library directories 37# LIBSSH_CFLAGS Required compiler flags 38# LIBSSH_VERSION Version of libssh 39 40if(CURL_USE_PKGCONFIG AND 41 NOT DEFINED LIBSSH_INCLUDE_DIR AND 42 NOT DEFINED LIBSSH_LIBRARY) 43 find_package(PkgConfig QUIET) 44 pkg_check_modules(LIBSSH "libssh") 45endif() 46 47if(LIBSSH_FOUND) 48 string(REPLACE ";" " " LIBSSH_CFLAGS "${LIBSSH_CFLAGS}") 49 message(STATUS "Found Libssh (via pkg-config): ${LIBSSH_INCLUDE_DIRS} (found version \"${LIBSSH_VERSION}\")") 50else() 51 find_path(LIBSSH_INCLUDE_DIR NAMES "libssh/libssh.h") 52 find_library(LIBSSH_LIBRARY NAMES "ssh" "libssh") 53 54 if(LIBSSH_INCLUDE_DIR AND EXISTS "${LIBSSH_INCLUDE_DIR}/libssh/libssh_version.h") 55 set(_version_regex1 "#[\t ]*define[\t ]+LIBSSH_VERSION_MAJOR[\t ]+([0-9]+).*") 56 set(_version_regex2 "#[\t ]*define[\t ]+LIBSSH_VERSION_MINOR[\t ]+([0-9]+).*") 57 set(_version_regex3 "#[\t ]*define[\t ]+LIBSSH_VERSION_MICRO[\t ]+([0-9]+).*") 58 file(STRINGS "${LIBSSH_INCLUDE_DIR}/libssh/libssh_version.h" _version_str1 REGEX "${_version_regex1}") 59 file(STRINGS "${LIBSSH_INCLUDE_DIR}/libssh/libssh_version.h" _version_str2 REGEX "${_version_regex2}") 60 file(STRINGS "${LIBSSH_INCLUDE_DIR}/libssh/libssh_version.h" _version_str3 REGEX "${_version_regex3}") 61 string(REGEX REPLACE "${_version_regex1}" "\\1" _version_str1 "${_version_str1}") 62 string(REGEX REPLACE "${_version_regex2}" "\\1" _version_str2 "${_version_str2}") 63 string(REGEX REPLACE "${_version_regex3}" "\\1" _version_str3 "${_version_str3}") 64 set(LIBSSH_VERSION "${_version_str1}.${_version_str2}.${_version_str3}") 65 unset(_version_regex1) 66 unset(_version_regex2) 67 unset(_version_regex3) 68 unset(_version_str1) 69 unset(_version_str2) 70 unset(_version_str3) 71 endif() 72 73 include(FindPackageHandleStandardArgs) 74 find_package_handle_standard_args(Libssh 75 REQUIRED_VARS 76 LIBSSH_INCLUDE_DIR 77 LIBSSH_LIBRARY 78 VERSION_VAR 79 LIBSSH_VERSION 80 ) 81 82 if(LIBSSH_FOUND) 83 set(LIBSSH_INCLUDE_DIRS ${LIBSSH_INCLUDE_DIR}) 84 set(LIBSSH_LIBRARIES ${LIBSSH_LIBRARY}) 85 endif() 86 87 mark_as_advanced(LIBSSH_INCLUDE_DIR LIBSSH_LIBRARY) 88endif() 89 90if(LIBSSH_FOUND AND WIN32) 91 list(APPEND LIBSSH_LIBRARIES "iphlpapi") # for if_nametoindex 92endif() 93