s2-mod/deps/curl/CMake/FindLibssh2.cmake
2025-04-28 23:30:04 -04:00

84 lines
3.0 KiB
CMake

#***************************************************************************
# _ _ ____ _
# Project ___| | | | _ \| |
# / __| | | | |_) | |
# | (__| |_| | _ <| |___
# \___|\___/|_| \_\_____|
#
# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at https://curl.se/docs/copyright.html.
#
# You may opt to use, copy, modify, merge, publish, distribute and/or sell
# copies of the Software, and permit persons to whom the Software is
# furnished to do so, under the terms of the COPYING file.
#
# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
# KIND, either express or implied.
#
# SPDX-License-Identifier: curl
#
###########################################################################
# Find the libssh2 library
#
# Input variables:
#
# - `LIBSSH2_INCLUDE_DIR`: The libssh2 include directory.
# - `LIBSSH2_LIBRARY`: Path to `libssh2` library.
#
# Result variables:
#
# - `LIBSSH2_FOUND`: System has libssh2.
# - `LIBSSH2_INCLUDE_DIRS`: The libssh2 include directories.
# - `LIBSSH2_LIBRARIES`: The libssh2 library names.
# - `LIBSSH2_LIBRARY_DIRS`: The libssh2 library directories.
# - `LIBSSH2_PC_REQUIRES`: The libssh2 pkg-config packages.
# - `LIBSSH2_CFLAGS`: Required compiler flags.
# - `LIBSSH2_VERSION`: Version of libssh2.
set(LIBSSH2_PC_REQUIRES "libssh2")
if(CURL_USE_PKGCONFIG AND
NOT DEFINED LIBSSH2_INCLUDE_DIR AND
NOT DEFINED LIBSSH2_LIBRARY)
find_package(PkgConfig QUIET)
pkg_check_modules(LIBSSH2 ${LIBSSH2_PC_REQUIRES})
endif()
if(LIBSSH2_FOUND AND LIBSSH2_INCLUDE_DIRS)
set(Libssh2_FOUND TRUE)
string(REPLACE ";" " " LIBSSH2_CFLAGS "${LIBSSH2_CFLAGS}")
message(STATUS "Found Libssh2 (via pkg-config): ${LIBSSH2_INCLUDE_DIRS} (found version \"${LIBSSH2_VERSION}\")")
else()
find_path(LIBSSH2_INCLUDE_DIR NAMES "libssh2.h")
find_library(LIBSSH2_LIBRARY NAMES "ssh2" "libssh2")
unset(LIBSSH2_VERSION CACHE)
if(LIBSSH2_INCLUDE_DIR AND EXISTS "${LIBSSH2_INCLUDE_DIR}/libssh2.h")
set(_version_regex "#[\t ]*define[\t ]+LIBSSH2_VERSION[\t ]+\"([^\"]*)\"")
file(STRINGS "${LIBSSH2_INCLUDE_DIR}/libssh2.h" _version_str REGEX "${_version_regex}")
string(REGEX REPLACE "${_version_regex}" "\\1" _version_str "${_version_str}")
set(LIBSSH2_VERSION "${_version_str}")
unset(_version_regex)
unset(_version_str)
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Libssh2
REQUIRED_VARS
LIBSSH2_INCLUDE_DIR
LIBSSH2_LIBRARY
VERSION_VAR
LIBSSH2_VERSION
)
if(LIBSSH2_FOUND)
set(LIBSSH2_INCLUDE_DIRS ${LIBSSH2_INCLUDE_DIR})
set(LIBSSH2_LIBRARIES ${LIBSSH2_LIBRARY})
endif()
mark_as_advanced(LIBSSH2_INCLUDE_DIR LIBSSH2_LIBRARY)
endif()