kc3-lang/harfbuzz/src/rust/meson.build

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• Hash : 52eb9595
  Author :
  Date : 2025-09-24T00:22:56
  

  [rust] Don't use panic_immediate_abort (#5585)
  
  It has changed. Use optimize_for_size which seems to have the
  same size reduction effect.
  
  Fixes https://github.com/harfbuzz/harfbuzz/issues/5584

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• src/rust/meson.build

• rust = import('unstable-rust')
  
  hb_rs = rust.bindgen(
    input : '../hb.h',
    output : 'hb.rs',
    include_directories: incsrc,
    args : ['--allowlist-function=hb_.*',
            '--allowlist-type=hb_.*',
            '--no-copy=hb_.*',
            ],
  )
  
  cargo = find_program('cargo')
  rustfmt = find_program('rustfmt')
  
  rust_flags = ''
  cargo_args = [
    '--package', 'harfbuzz_rust',
    '--lib',
    '--target-dir', meson.current_build_dir(),
    '--manifest-path', meson.current_source_dir() / 'Cargo.toml',
  ]
  
  features = []
  if conf.get('HAVE_FONTATIONS', 0) == 1
    features += ['font']
  endif
  if conf.get('HAVE_HARFRUST', 0) == 1
    features += ['shape']
  endif
  if features.length() > 0
    cargo_args += ['--features', ','.join(features)]
  endif
  
  buildtype = get_option('buildtype')
  if buildtype == 'release' or buildtype == 'debugoptimized'
    cargo_args += [
      '-Z', 'build-std=std,panic_abort',
      '-Z', 'build-std-features=optimize_for_size',
    ]
    cargo_args += ['--profile', buildtype]
  endif
  
  opt_level = get_option('optimization')
  rust_flags += ' -C opt-level=' + opt_level
  
  sources = [
    'lib.rs',
    'font.rs',
    'shape.rs',
  ]
  
  harfbuzz_rust = custom_target(
    'harfbuzz_rust',
    input: sources + ['Cargo.toml'],
    output: ['libharfbuzz_rust.a'],
    depends: [hb_rs],
    env: ['OUT_DIR=' + meson.current_build_dir(),
          'RUSTFLAGS=' + rust_flags,
    ],
    command: [
      cargo, 'build',
      ] + cargo_args + [
      '-Z', 'unstable-options',
      '--artifact-dir', meson.current_build_dir(),
    ],
    install: true,
    install_dir: join_paths(get_option('prefix'), 'lib'),
  )
  
  harfbuzz_rust_dep = declare_dependency(
    link_with: harfbuzz_rust,
  )
  
  clippy_fix = run_target(
    'clippy-fix',
    env: ['OUT_DIR=' + meson.current_build_dir()],
    depends: [hb_rs, harfbuzz_rust],
    command: [
      cargo, 'clippy',
      ] + cargo_args + [
      '--allow-dirty', '--fix',
    ],
  )
  if get_option('tests').enabled() and cargo.found()
    test(
      'clippy',
      cargo,
      env: ['OUT_DIR=' + meson.current_build_dir()],
      depends: [hb_rs, harfbuzz_rust],
      args: [
        'clippy',
        ] + cargo_args + [
        '--', '-D', 'warnings',
      ],
      timeout: 300,
    )
  endif
  
  # Convert source files in their src dir by transforming the `sources` list.
  sources_in_source_dir = []
  foreach s : sources
    sources_in_source_dir += meson.current_source_dir() / s
  endforeach
  
  rustfmt_fix = run_target(
    'rustfmt-fix',
    env: ['OUT_DIR=' + meson.current_build_dir()],
    depends: [hb_rs],
    command: [
      rustfmt,
      '--edition', '2021',
      '--',
      sources_in_source_dir,
    ],
  )
  if get_option('tests').enabled() and rustfmt.found()
    test(
      'rustfmt',
      rustfmt,
      env: ['OUT_DIR=' + meson.current_build_dir()],
      depends: [hb_rs],
      args: [
        '--check',
        '--edition', '2021',
        '--',
        sources_in_source_dir,
      ],
    )
  endif
  

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