1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
|
# SPDX-License-Identifier: Apache-2.0
# Copyright © 2021-2024 Intel Corporation
project(
'rustmod bindgen',
['c', 'cpp', 'rust'],
meson_version : '>= 0.63',
default_options : ['cpp_std=c++17'])
prog_bindgen = find_program('bindgen', required : false)
if not prog_bindgen.found()
error('MESON_SKIP_TEST bindgen not found')
endif
cc_id = meson.get_compiler('c').get_id()
compiler_specific_args = []
if cc_id == 'gcc'
compiler_specific_args = ['-fipa-pta']
elif cc_id == 'msvc'
compiler_specific_args = ['/fp:fast']
endif
add_project_arguments(['-DPROJECT_ARG', compiler_specific_args], language : 'c')
add_global_arguments(['-DGLOBAL_ARG', compiler_specific_args], language : 'c')
# This seems to happen on windows when libclang.dll is not in path or is not
# valid. We must try to process a header file for this to work.
#
# See https://github.com/rust-lang/rust-bindgen/issues/1797
result = run_command(prog_bindgen, 'include/other.h', check: false)
if result.returncode() != 0
error('MESON_SKIP_TEST bindgen does not seem to work')
endif
rust = import('unstable-rust')
# Check version, this case is obviously impossible
testcase expect_error('Program \'bindgen\' not found or not executable')
rust.bindgen(input : 'include/other.h', output : 'other.rs', bindgen_version : ['< 0.1', '> 10000'])
endtestcase
# This is to test the include_directories argument to bindgen
inc = include_directories('include')
c_lib = static_library('clib', 'src/source.c', include_directories : inc)
gen = rust.bindgen(
input : 'src/header.h',
output : 'header.rs',
include_directories : 'include',
)
# see: https://github.com/mesonbuild/meson/issues/8160
f = configure_file(
input : 'src/main.rs',
output : 'main.rs',
copy : true,
)
rust_bin = executable(
'rust_bin',
[f, gen],
link_with : c_lib,
)
test('main', rust_bin)
# Test a generated header
subdir('gen')
gen_rs = rust.bindgen(
input : [gen_h, gen2_h],
output : 'gen.rs',
)
f = configure_file(
input : 'src/main2.rs',
output : 'main2.rs',
copy : true,
)
rust_bin2 = executable(
'rust_bin2',
[f, gen_rs],
link_with : c_lib,
)
test('generated header', rust_bin2)
if prog_bindgen.version().version_compare('>= 0.65')
# Test generating a static inline wrapper
gen3 = rust.bindgen(
input : 'src/header3.h',
output : 'header3.rs',
output_inline_wrapper : 'header3.c',
include_directories : inc,
)
c_inline_wrapper = static_library('c_wrapper', gen3[1], include_directories: inc)
f = configure_file(
input : 'src/main3.rs',
output : 'main3.rs',
copy : true,
)
rust_bin3 = executable(
'rust_bin3',
[f, gen3[0]],
link_with : [
c_lib,
c_inline_wrapper,
],
)
test('static inline wrapper', rust_bin3)
endif
subdir('sub')
subdir('dependencies')
gp = rust.bindgen(
input : 'src/global-project.h',
output : 'global-project.rs',
)
gp_lib = static_library('gp_lib', 'src/global.c')
gp_exe = executable(
'gp_exe',
structured_sources(['src/global.rs', gp]),
link_with : gp_lib,
)
test('global and project arguments', gp_exe)
cpp_lib = static_library('cpplib', 'src/impl.cpp')
cpp_bind = rust.bindgen(
input : 'src/header.hpp',
output : 'generated-cpp.rs',
)
cpp_exe = executable(
'cpp_exe',
structured_sources(['src/cpp.rs', cpp_bind]),
link_with : cpp_lib,
)
test('cpp', cpp_exe)
|
