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