1#
2# SPDX-License-Identifier: BSD-3-Clause
3#
4# Copyright © 2021 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#
35
36if cc.get_define('_CALL_ELF') == '1'
37
38  lib_semihost_srcs = [
39    'opal_call.S',
40    'opal_console_write.c',
41    'opal_cec_power_down.c',
42    'powerpc_exit.c',
43    'powerpc_kill.c',
44    'powerpc_stub.c',
45  ]
46
47  if tinystdio
48    lib_semihost_srcs += 'powerpc_io.c'
49  endif
50
51  has_semihost = true
52
53  foreach target : targets
54    value = get_variable('target_' + target)
55
56    instdir = join_paths(lib_dir, value[0])
57
58    test_flags = []
59    skipping = false
60    foreach tf : value[1]
61      if skipping
62	skipping = false
63      elif tf == '-include'
64	skipping = true
65      else
66	test_flags += tf
67      endif
68    endforeach
69
70    if cc.get_define('__PPC64__', args : test_flags) != ''
71      if target == ''
72	libsemihost_name = 'semihost'
73      else
74	libsemihost_name = join_paths(target, 'libsemihost')
75      endif
76
77      local_lib_semihost_target = static_library(libsemihost_name,
78						 lib_semihost_srcs,
79						 install : true,
80						 install_dir : instdir,
81						 include_directories : inc,
82						 c_args : value[1] + c_args,
83						 pic: false)
84
85      set_variable('lib_semihost' + target, local_lib_semihost_target)
86    endif
87
88  endforeach
89
90endif
91