1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
# - 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
# LIBSSH_VERSION -
#
# Author Michal Vasko <mvasko@cesnet.cz>
# Copyright (c) 2020 CESNET, z.s.p.o.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. The name of the author may not be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
include(FindPackageHandleStandardArgs)
if(LIBSSH_LIBRARIES AND LIBSSH_INCLUDE_DIRS)
# in cache already
set(LIBSSH_FOUND TRUE)
else()
find_path(LIBSSH_INCLUDE_DIR
NAMES
libssh/libssh.h
PATHS
/usr/include
/usr/local/include
/opt/local/include
/sw/include
${CMAKE_INCLUDE_PATH}
${CMAKE_INSTALL_PREFIX}/include
)
find_library(LIBSSH_LIBRARY
NAMES
ssh.so
libssh.so
libssh.dylib
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)
# learn libssh version
if(EXISTS ${LIBSSH_INCLUDE_DIR}/libssh/libssh_version.h)
set(LIBSSH_HEADER_PATH ${LIBSSH_INCLUDE_DIR}/libssh/libssh_version.h)
else()
set(LIBSSH_HEADER_PATH ${LIBSSH_INCLUDE_DIR}/libssh/libssh.h)
endif()
file(STRINGS ${LIBSSH_HEADER_PATH} LIBSSH_VERSION_MAJOR
REGEX "#define[ ]+LIBSSH_VERSION_MAJOR[ ]+[0-9]+")
if(NOT LIBSSH_VERSION_MAJOR)
message(STATUS "LIBSSH_VERSION_MAJOR not found, assuming libssh is too old and cannot be used!")
set(LIBSSH_INCLUDE_DIR "LIBSSH_INCLUDE_DIR-NOTFOUND")
set(LIBSSH_LIBRARY "LIBSSH_LIBRARY-NOTFOUND")
else()
string(REGEX MATCH "[0-9]+" LIBSSH_VERSION_MAJOR ${LIBSSH_VERSION_MAJOR})
file(STRINGS ${LIBSSH_HEADER_PATH} LIBSSH_VERSION_MINOR
REGEX "#define[ ]+LIBSSH_VERSION_MINOR[ ]+[0-9]+")
string(REGEX MATCH "[0-9]+" LIBSSH_VERSION_MINOR ${LIBSSH_VERSION_MINOR})
file(STRINGS ${LIBSSH_HEADER_PATH} 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})
if(LIBSSH_VERSION VERSION_LESS 0.8.0)
# libssh_threads also needs to be linked for these versions
string(REPLACE "libssh.so" "libssh_threads.so"
LIBSSH_THREADS_LIBRARY
${LIBSSH_LIBRARY}
)
string(REPLACE "libssh.dylib" "libssh_threads.dylib"
LIBSSH_THREADS_LIBRARY
${LIBSSH_THREADS_LIBRARY}
)
string(REPLACE "ssh.so" "ssh_threads.so"
LIBSSH_THREADS_LIBRARY
${LIBSSH_THREADS_LIBRARY}
)
endif()
endif()
endif()
set(LIBSSH_INCLUDE_DIRS ${LIBSSH_INCLUDE_DIR})
set(LIBSSH_LIBRARIES ${LIBSSH_LIBRARY} ${LIBSSH_THREADS_LIBRARY})
mark_as_advanced(LIBSSH_INCLUDE_DIRS LIBSSH_LIBRARIES)
find_package_handle_standard_args(LibSSH FOUND_VAR LIBSSH_FOUND
REQUIRED_VARS LIBSSH_INCLUDE_DIRS LIBSSH_LIBRARIES
VERSION_VAR LIBSSH_VERSION)
endif()
|
