meson_options.txt

# core options

option('deprecated',
  type: 'boolean',
  value: true,
  description: 'Build deprecated components')

option('examples',
  type: 'boolean',
  value: true,
  description: 'Build example programs')

option('cplusplus',
  type: 'boolean',
  value: true,
  description: 'Build C++ API')

option('doxygen',
  type: 'boolean',
  value: false,
  description: 'Build C++ documentation')

option('gtk_doc',
  type: 'boolean',
  value: false,
  description: 'Build GTK-doc documentation')

option('modules',
  type: 'feature',
  value: 'enabled',
  description: 'Build dynamic modules')

option('introspection',
  type: 'feature',
  value: 'auto',
  description: 'Build GObject introspection data')

option('vapi',
  type: 'boolean',
  value: false,
  description: 'Build VAPI')

# External libraries

option('cfitsio',
  type: 'feature',
  value: 'auto',
  description: 'Build with cfitsio')

option('cgif',
  type: 'feature',
  value: 'auto',
  description: 'Build with cgif')

option('exif',
  type: 'feature',
  value: 'auto',
  description: 'Build with libexif')

option('fftw',
  type: 'feature',
  value: 'auto',
  description: 'Build with fftw3')

option('fontconfig',
  type: 'feature',
  value: 'auto',
  description: 'Build with fontconfig')

option('archive',
  type: 'feature',
  value: 'auto',
  description: 'Build with libarchive')

option('heif',
  type: 'feature',
  value: 'auto',
  description: 'Build with libheif')

option('heif-module',
  type: 'feature',
  value: 'auto',
  description: 'Build libheif as module')

option('imagequant',
  type: 'feature',
  value: 'auto',
  description: 'Build with imagequant')

option('jpeg',
  type: 'feature',
  value: 'auto',
  description: 'Build with jpeg')

option('jpeg-xl',
  type: 'feature',
  value: 'auto',
  description: 'Build with libjxl')

option('jpeg-xl-module',
  type: 'feature',
  value: 'auto',
  description: 'Build libjxl as module')

option('lcms',
  type: 'feature',
  value: 'auto',
  description: 'Build with lcms2')

option('magick',
  type: 'feature',
  value: 'auto',
  description: 'Build with libMagic')

option('magick-package',
  type: 'string',
  value: 'MagickCore',
  description: 'ImageMagick package to build with')

option('magick-features',
  type: 'array',
  choices: ['load', 'save'],
  value: ['load', 'save'],
  description: 'Enable libMagic load or save capabilities')

option('magick-module',
  type: 'feature',
  value: 'auto',
  description: 'Build libMagic as module')

option('matio',
  type: 'feature',
  value: 'auto',
  description: 'Build with matio')

option('nifti',
  type: 'feature',
  value: 'auto',
  description: 'Build with nifti')

option('nifti-prefix-dir',
  type: 'string',
  value: '',
  description: 'Prefix where nifticlib is installed (optional)')

option('openexr',
  type: 'feature',
  value: 'auto',
  description: 'Build with OpenEXR')

option('openjpeg',
  type: 'feature',
  value: 'auto',
  description: 'Build with libopenjp2')

option('openslide',
  type: 'feature',
  value: 'auto',
  description: 'Build with OpenSlide')

option('openslide-module',
  type: 'feature',
  value: 'auto',
  description: 'Build OpenSlide as module')

option('highway',
  type: 'feature',
  value: 'auto',
  description: 'Build with highway')

option('orc',
  type: 'feature',
  value: 'auto',
  description: 'Build with orc-0.4')

option('pangocairo',
  type: 'feature',
  value: 'auto',
  description: 'Build with pangocairo')

option('pdfium',
  type: 'feature',
  value: 'auto',
  description: 'Build with pdfium')

option('png',
  type: 'feature',
  value: 'auto',
  description: 'Build with png')

option('poppler',
  type: 'feature',
  value: 'auto',
  description: 'Build with poppler')

option('poppler-module',
  type: 'feature',
  value: 'auto',
  description: 'Build poppler as module')

option('quantizr',
  type: 'feature',
  value: 'auto',
  description: 'Build with quantizr')

option('rsvg',
  type: 'feature',
  value: 'auto',
  description: 'Build with rsvg')

option('spng',
  type: 'feature',
  value: 'auto',
  description: 'Build with spng')

option('tiff',
  type: 'feature',
  value: 'auto',
  description: 'Build with tiff')

option('webp',
  type: 'feature',
  value: 'auto',
  description: 'Build with libwebp')

option('zlib',
  type: 'feature',
  value: 'auto',
  description: 'Build with zlib')

# not external libraries, but we have options to disable them to reduce
# the potential attack surface

option('nsgif',
  type: 'boolean',
  value: true,
  description: 'Build with nsgif')

option('ppm',
  type: 'boolean',
  value: true,
  description: 'Build with ppm')

option('analyze',
  type: 'boolean',
  value: true,
  description: 'Build with analyze')

option('radiance',
  type: 'boolean',
  value: true,
  description: 'Build with radiance')

# fuzzing options

option('fuzzing_engine',
    type: 'combo',
    choices : ['none', 'libfuzzer', 'oss-fuzz'],
    value: 'none',
    description: 'Select the fuzzing engine')

option('fuzzer_ldflags',
    type: 'string',
    description: 'Extra LDFLAGS used during linking of fuzzing binaries')