Differential D29381 Diff 81786 cmake/Findlibmagic.cmake

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cmake/Findlibmagic.cmake

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1		# - Try to find libssh
	sitterUnsubmitted Not Done bad copypaste sitter: bad copypaste
2		# Once done this will define
3		#
4		# LIBMAGIC_FOUND - system has libmagic
5		# LIBMAGIC_INCLUDE_DIR - the libmagic include directory
6		# LIBMAGIC_LIBRARIES - Link these to use libmagic
7		# LIBMAGIC_DEFINITIONS - Compiler switches required for using libmagic
8		#
9		# Copyright (c) 2020 Méven Car <meven29@gmail.com>
10		#
11		# Redistribution and use in source and binary forms, with or without
12		# modification, are permitted provided that the following conditions
13		# are met:
14		# 1. Redistributions of source code must retain the above copyright
15		# notice, this list of conditions and the following disclaimer.
16		# 2. Redistributions in binary form must reproduce the above copyright
17		# notice, this list of conditions and the following disclaimer in the
18		# documentation and/or other materials provided with the distribution.
19		# 3. Neither the name of the University nor the names of its contributors
20		# may be used to endorse or promote products derived from this software
21		# without specific prior written permission.
22		#
23		# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24		# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25		# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26		# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27		# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28		# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29		# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30		# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31		# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32		# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33		# SUCH DAMAGE.
34
35
36		if (LIBMAGIC_INCLUDE_DIR AND LIBMAGIC_LIBRARIES)
37
38		# in cache already
39		SET(LIBMAGIC_FOUND TRUE)
40
41		else (LIBMAGIC_INCLUDE_DIR AND LIBMAGIC_LIBRARIES)
42		if(NOT WIN32)
43		# use pkg-config to get the directories and then use these values
44		# in the FIND_PATH() and FIND_LIBRARY() calls
45		INCLUDE(FindPkgConfig)
46
47		pkg_check_modules(_LIBMAGIC libmagic)
48
49		set(LIBMAGIC_DEFINITIONS ${_LIBMAGIC_CFLAGS})
50		endif(NOT WIN32)
51		FIND_PATH(LIBMAGIC_INCLUDE_DIR magic.h
52		${_LIBMAGIC_INCLUDE_DIRS}
53		)
54
55		FIND_LIBRARY(LIBMAGIC_LIBRARIES NAMES libmagic
56		PATHS
57		${_LIBMAGIC_LIBRARY_DIRS}
58		)
59
60		if (LIBMAGIC_INCLUDE_DIR AND LIBMAGIC_LIBRARIES)
61		set(LIBMAGIC_FOUND TRUE)
62		endif (LIBMAGIC_INCLUDE_DIR AND LIBMAGIC_LIBRARIES)
63
64
	sitterUnsubmitted Not Done It's more idiomatic to define an imported target, see some of the newer finders in ECM. I do also rather wonder if we couldn't just use FindPkgConfig's imported target, in theory pkgconfig also works on windows. I may well be ignorant of the finer points of windows support though. sitter: It's more idiomatic to define an imported target, see some of the newer finders in ECM. I do…
65		endif (LIBMAGIC_INCLUDE_DIR AND LIBMAGIC_LIBRARIES)