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# - Try to find LibSSH
# Once done this will define
#
# LIBSSH_FOUND - system has LibSSH
# LIBSSH_INCLUDE_DIRS - the LibSSH include directory
# LIBSSH_LIBRARIES - Link these to use LibSSH
#
# Copyright (c) 2009 Andreas Schneider <mail@cynapses.org>
# Modified by Peter Wu <peter@lekensteyn.nl> to use standard
# find_package(LIBSSH ...) without external module.
#
# Redistribution and use is allowed according to the terms of the New
# BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
#
if(LIBSSH_LIBRARIES AND LIBSSH_INCLUDE_DIRS)
# in cache already
set(LIBSSH_FOUND TRUE)
else ()
include(FindWSWinLibs)
FindWSWinLibs("libssh-.*" "LIBSSH_HINTS")
find_path(LIBSSH_INCLUDE_DIR
NAMES
libssh/libssh.h
HINTS
"${LIBSSH_HINTS}/include"
PATHS
/usr/include
/usr/local/include
/opt/local/include
/sw/include
${CMAKE_INCLUDE_PATH}
${CMAKE_INSTALL_PREFIX}/include
)
find_library(LIBSSH_LIBRARY
NAMES
ssh
libssh
HINTS
"${LIBSSH_HINTS}/lib"
PATHS
/usr/lib
/usr/local/lib
/opt/local/lib
/sw/lib
${CMAKE_LIBRARY_PATH}
${CMAKE_INSTALL_PREFIX}/lib
)
if(LIBSSH_INCLUDE_DIR AND LIBSSH_LIBRARY)
include(CheckSymbolExists)
set(LIBSSH_INCLUDE_DIRS
${LIBSSH_INCLUDE_DIR}
)
set(LIBSSH_LIBRARIES
${LIBSSH_LIBRARY}
)
# libssh >= 0.9.5 has libssh_version.h
set(_libssh_version_header "${LIBSSH_INCLUDE_DIR}/libssh/libssh_version.h")
if(NOT EXISTS "${_libssh_version_header}")
set(_libssh_version_header "${LIBSSH_INCLUDE_DIR}/libssh/libssh.h")
endif()
file(STRINGS "${_libssh_version_header}" LIBSSH_VERSION_MAJOR
REGEX "#define[ ]+LIBSSH_VERSION_MAJOR[ ]+[0-9]+")
# Older versions of libssh like libssh-0.2 have LIBSSH_VERSION but not LIBSSH_VERSION_MAJOR
if(LIBSSH_VERSION_MAJOR)
string(REGEX MATCH "[0-9]+" LIBSSH_VERSION_MAJOR ${LIBSSH_VERSION_MAJOR})
file(STRINGS "${_libssh_version_header}" LIBSSH_VERSION_MINOR
REGEX "#define[ ]+LIBSSH_VERSION_MINOR[ ]+[0-9]+")
string(REGEX MATCH "[0-9]+" LIBSSH_VERSION_MINOR ${LIBSSH_VERSION_MINOR})
file(STRINGS "${_libssh_version_header}" LIBSSH_VERSION_PATCH
REGEX "#define[ ]+LIBSSH_VERSION_MICRO[ ]+[0-9]+")
string(REGEX MATCH "[0-9]+" LIBSSH_VERSION_PATCH ${LIBSSH_VERSION_PATCH})
set(LIBSSH_VERSION ${LIBSSH_VERSION_MAJOR}.${LIBSSH_VERSION_MINOR}.${LIBSSH_VERSION_PATCH})
endif()
endif()
# handle the QUIETLY and REQUIRED arguments and set LIBSSH_FOUND to TRUE if
# all listed variables are TRUE and the requested version matches.
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(LIBSSH
REQUIRED_VARS LIBSSH_LIBRARIES LIBSSH_INCLUDE_DIRS LIBSSH_VERSION
VERSION_VAR LIBSSH_VERSION)
if(WIN32)
set(LIBSSH_DLL_DIR "${LIBSSH_HINTS}/bin"
CACHE PATH "Path to libssh DLLs"
)
file(GLOB _libssh_dlls RELATIVE "${LIBSSH_DLL_DIR}"
"${LIBSSH_DLL_DIR}/libssh.dll"
)
set(LIBSSH_DLLS ${_libssh_dlls}
# We're storing filenames only. Should we use STRING instead?
CACHE FILEPATH "libssh DLL file name"
)
mark_as_advanced(LIBSSH_DLL_DIR LIBSSH_DLL)
endif()
# show the LIBSSH_INCLUDE_DIRS and LIBSSH_LIBRARIES variables only in the advanced view
mark_as_advanced(LIBSSH_INCLUDE_DIRS LIBSSH_LIBRARIES)
endif()
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