1#
2# SPDX-License-Identifier: BSD-3-Clause
3#
4# Copyright © 2019 Keith Packard
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions
8# are met:
9#
10# 1. Redistributions of source code must retain the above copyright
11#    notice, this list of conditions and the following disclaimer.
12#
13# 2. Redistributions in binary form must reproduce the above
14#    copyright notice, this list of conditions and the following
15#    disclaimer in the documentation and/or other materials provided
16#    with the distribution.
17#
18# 3. Neither the name of the copyright holder nor the names of its
19#    contributors may be used to endorse or promote products derived
20#    from this software without specific prior written permission.
21#
22# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
25# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
26# COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
27# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
28# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
29# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
31# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
33# OF THE POSSIBILITY OF SUCH DAMAGE.
34#
35srcs_ssp = [
36    'chk_fail.c',
37    'gets_chk.c',
38    'memcpy_chk.c',
39    'memmove_chk.c',
40    'mempcpy_chk.c',
41    'memset_chk.c',
42    'snprintf_chk.c',
43    'sprintf_chk.c',
44    'stack_protector.c',
45    'stpcpy_chk.c',
46    'stpncpy_chk.c',
47    'strcat_chk.c',
48    'strcpy_chk.c',
49    'strncat_chk.c',
50    'strncpy_chk.c',
51    'vsnprintf_chk.c',
52    'vsprintf_chk.c',
53]
54
55srcs_ssp_use = []
56foreach file : srcs_ssp
57  s_file = fs.replace_suffix(file, '.S')
58  if file in srcs_machine
59    message('libc/ssp/' + file + ': machine overrides generic')
60  elif s_file in srcs_machine
61    message('libc/ssp/' + s_file + ': machine overrides generic')
62  else
63    srcs_ssp_use += file
64  endif
65endforeach
66
67src_ssp = files(srcs_ssp_use)
68