1#
2#  Copyright (c) 2019, The OpenThread Authors.
3#  All rights reserved.
4#
5#  Redistribution and use in source and binary forms, with or without
6#  modification, are permitted provided that the following conditions are met:
7#  1. Redistributions of source code must retain the above copyright
8#     notice, this list of conditions and the following disclaimer.
9#  2. Redistributions in binary form must reproduce the above copyright
10#     notice, this list of conditions and the following disclaimer in the
11#     documentation and/or other materials provided with the distribution.
12#  3. Neither the name of the copyright holder nor the
13#     names of its contributors may be used to endorse or promote products
14#     derived from this software without specific prior written permission.
15#
16#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17#  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18#  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19#  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20#  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21#  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22#  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23#  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24#  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25#  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26#  POSSIBILITY OF SUCH DAMAGE.
27#
28
29# Get a list of the available platforms and output as a list to the 'arg_platforms' argument
30function(ot_get_platforms arg_platforms)
31    list(APPEND result "NO" "posix" "external")
32    set(platforms_dir "${PROJECT_SOURCE_DIR}/examples/platforms")
33    file(GLOB platforms RELATIVE "${platforms_dir}" "${platforms_dir}/*")
34    foreach(platform IN LISTS platforms)
35        if(IS_DIRECTORY "${platforms_dir}/${platform}")
36            list(APPEND result "${platform}")
37        endif()
38    endforeach()
39
40    list(REMOVE_ITEM result utils)
41    list(SORT result)
42    set(${arg_platforms} "${result}" PARENT_SCOPE)
43endfunction()
44
45function(ot_git_version git_version)
46    execute_process(
47        COMMAND git describe --dirty --always
48        WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
49        OUTPUT_VARIABLE GIT_REV OUTPUT_STRIP_TRAILING_WHITESPACE
50        ERROR_QUIET
51    )
52    set(${git_version} "${GIT_REV}" PARENT_SCOPE)
53endfunction()
54