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# SPDX-license-identifer: Apache-2.0
# Copyright © 2021 Intel Corporation
project('rustmod bindgen', ['c', 'rust'])
prog_bindgen = find_program('bindgen', required : false)
if not prog_bindgen.found()
error('MESON_SKIP_TEST bindgen not found')
endif
# 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')
if result.returncode() != 0
error('MESON_SKIP_TEST bindgen does not seem to work')
endif
# 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)
rust = import('unstable-rust')
gen = rust.bindgen(
input : 'src/header.h',
output : 'header.rs',
include_directories : inc,
)
# 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
gen_h = custom_target(
'gen.h',
command : [find_program('src/gen_header.py'), '@INPUT@', '@OUTPUT@'],
output : 'gen.h',
input : 'src/header.h'
)
gen2_h = custom_target(
'other.h',
command : [find_program('src/gen_header.py'), '@INPUT@', '@OUTPUT@'],
output : 'other.h',
input : 'include/other.h'
)
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)
subdir('sub')
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