dofile('rive_build_config.lua')

local dependency = require('dependency')
harfbuzz = dependency.github('rive-app/harfbuzz', 'rive_13.1.1')

newoption({
    trigger = 'no-harfbuzz-renames',
    description = 'don\'t rename harfbuzz symbols',
})

newoption({
    trigger = 'harfbuzz_getenv_no_op',
    description = 'force include the header to no add no op implementation for getenv',
})

project('rive_harfbuzz')
do
    kind('StaticLib')

    includedirs({ '../', harfbuzz .. '/src' })

    files({
        harfbuzz .. '/src/hb-aat-layout-ankr-table.hh',
        harfbuzz .. '/src/hb-aat-layout-bsln-table.hh',
        harfbuzz .. '/src/hb-aat-layout-common.hh',
        harfbuzz .. '/src/hb-aat-layout-feat-table.hh',
        harfbuzz .. '/src/hb-aat-layout-just-table.hh',
        harfbuzz .. '/src/hb-aat-layout-kerx-table.hh',
        harfbuzz .. '/src/hb-aat-layout-morx-table.hh',
        harfbuzz .. '/src/hb-aat-layout-opbd-table.hh',
        harfbuzz .. '/src/hb-aat-layout-trak-table.hh',
        harfbuzz .. '/src/hb-aat-layout.cc',
        harfbuzz .. '/src/hb-aat-layout.hh',
        harfbuzz .. '/src/hb-aat-ltag-table.hh',
        harfbuzz .. '/src/hb-aat-map.cc',
        harfbuzz .. '/src/hb-aat-map.hh',
        harfbuzz .. '/src/hb-aat.h',
        harfbuzz .. '/src/hb-algs.hh',
        harfbuzz .. '/src/hb-array.hh',
        harfbuzz .. '/src/hb-atomic.hh',
        harfbuzz .. '/src/hb-bimap.hh',
        harfbuzz .. '/src/hb-bit-page.hh',
        harfbuzz .. '/src/hb-bit-set-invertible.hh',
        harfbuzz .. '/src/hb-bit-set.hh',
        harfbuzz .. '/src/hb-blob.cc',
        harfbuzz .. '/src/hb-blob.hh',
        harfbuzz .. '/src/hb-buffer-deserialize-json.hh',
        harfbuzz .. '/src/hb-buffer-deserialize-text-glyphs.hh',
        harfbuzz .. '/src/hb-buffer-deserialize-text-unicode.hh',
        -- hb-buffer-serialize.cc and hb-buffer-verify.cc removed:
        -- already no-ops via HB_NO_BUFFER_SERIALIZE / HB_NO_BUFFER_VERIFY
        harfbuzz .. '/src/hb-buffer.cc',
        harfbuzz .. '/src/hb-buffer.hh',
        harfbuzz .. '/src/hb-cache.hh',
        harfbuzz .. '/src/hb-cff-interp-common.hh',
        harfbuzz .. '/src/hb-cff-interp-cs-common.hh',
        harfbuzz .. '/src/hb-cff-interp-dict-common.hh',
        harfbuzz .. '/src/hb-cff1-interp-cs.hh',
        harfbuzz .. '/src/hb-cff2-interp-cs.hh',
        harfbuzz .. '/src/hb-common.cc',
        harfbuzz .. '/src/hb-config.hh',
        harfbuzz .. '/src/hb-debug.hh',
        harfbuzz .. '/src/hb-dispatch.hh',
        harfbuzz .. '/src/hb-draw.cc',
        harfbuzz .. '/src/hb-draw.h',
        harfbuzz .. '/src/hb-draw.hh',
        harfbuzz .. '/src/hb-face-builder.cc',
        harfbuzz .. '/src/hb-face.cc',
        harfbuzz .. '/src/hb-face.hh',
        harfbuzz .. '/src/hb-font.cc',
        harfbuzz .. '/src/hb-font.hh',
        harfbuzz .. '/src/hb-iter.hh',
        harfbuzz .. '/src/hb-kern.hh',
        harfbuzz .. '/src/hb-machinery.hh',
        harfbuzz .. '/src/hb-map.cc',
        harfbuzz .. '/src/hb-map.hh',
        harfbuzz .. '/src/hb-meta.hh',
        harfbuzz .. '/src/hb-ms-feature-ranges.hh',
        harfbuzz .. '/src/hb-mutex.hh',
        harfbuzz .. '/src/hb-null.hh',
        harfbuzz .. '/src/hb-number-parser.hh',
        harfbuzz .. '/src/hb-number.cc',
        harfbuzz .. '/src/hb-number.hh',
        harfbuzz .. '/src/hb-object.hh',
        harfbuzz .. '/src/hb-open-file.hh',
        harfbuzz .. '/src/hb-open-type.hh',
        harfbuzz .. '/src/hb-ot-cff-common.hh',
        harfbuzz .. '/src/hb-ot-cff1-std-str.hh',
        harfbuzz .. '/src/hb-ot-cff1-table.cc',
        harfbuzz .. '/src/hb-ot-cff1-table.hh',
        harfbuzz .. '/src/hb-ot-cff2-table.cc',
        harfbuzz .. '/src/hb-ot-cff2-table.hh',
        harfbuzz .. '/src/hb-ot-cmap-table.hh',
        harfbuzz .. '/src/hb-ot-color.cc',
        harfbuzz .. '/src/hb-ot-color.h',
        harfbuzz .. '/src/hb-ot-deprecated.h',
        harfbuzz .. '/src/hb-ot-face-table-list.hh',
        harfbuzz .. '/src/hb-ot-face.cc',
        harfbuzz .. '/src/hb-ot-face.hh',
        harfbuzz .. '/src/hb-ot-font.cc',
        harfbuzz .. '/src/hb-ot-gasp-table.hh',
        harfbuzz .. '/src/hb-ot-glyf-table.hh',
        harfbuzz .. '/src/hb-ot-hdmx-table.hh',
        harfbuzz .. '/src/hb-ot-head-table.hh',
        harfbuzz .. '/src/hb-ot-hhea-table.hh',
        harfbuzz .. '/src/hb-ot-hmtx-table.hh',
        harfbuzz .. '/src/hb-ot-kern-table.hh',
        harfbuzz .. '/src/hb-ot-layout-base-table.hh',
        harfbuzz .. '/src/hb-ot-layout-common.hh',
        harfbuzz .. '/src/hb-ot-layout-gdef-table.hh',
        harfbuzz .. '/src/hb-ot-layout-gpos-table.hh',
        harfbuzz .. '/src/hb-ot-layout-gsub-table.hh',
        harfbuzz .. '/src/hb-ot-layout-gsubgpos.hh',
        harfbuzz .. '/src/hb-ot-layout-jstf-table.hh',
        harfbuzz .. '/src/hb-ot-layout.cc',
        harfbuzz .. '/src/hb-ot-layout.hh',
        harfbuzz .. '/src/hb-ot-map.cc',
        harfbuzz .. '/src/hb-ot-map.hh',
        harfbuzz .. '/src/hb-ot-math-table.hh',
        harfbuzz .. '/src/hb-ot-math.cc',
        harfbuzz .. '/src/hb-ot-maxp-table.hh',
        harfbuzz .. '/src/hb-ot-meta-table.hh',
        harfbuzz .. '/src/hb-ot-meta.cc',
        harfbuzz .. '/src/hb-ot-meta.h',
        harfbuzz .. '/src/hb-ot-metrics.cc',
        harfbuzz .. '/src/hb-ot-metrics.hh',
        harfbuzz .. '/src/hb-ot-name-language-static.hh',
        harfbuzz .. '/src/hb-ot-name-language.hh',
        harfbuzz .. '/src/hb-ot-name-table.hh',
        harfbuzz .. '/src/hb-ot-name.cc',
        harfbuzz .. '/src/hb-ot-name.h',
        harfbuzz .. '/src/hb-ot-os2-table.hh',
        harfbuzz .. '/src/hb-ot-os2-unicode-ranges.hh',
        harfbuzz .. '/src/hb-ot-post-macroman.hh',
        harfbuzz .. '/src/hb-ot-post-table-v2subset.hh',
        harfbuzz .. '/src/hb-ot-post-table.hh',
        harfbuzz .. '/src/hb-ot-shaper-arabic-fallback.hh',
        harfbuzz .. '/src/hb-ot-shaper-arabic-joining-list.hh',
        harfbuzz .. '/src/hb-ot-shaper-arabic-pua.hh',
        harfbuzz .. '/src/hb-ot-shaper-arabic-table.hh',
        harfbuzz .. '/src/hb-ot-shaper-arabic-win1256.hh',
        harfbuzz .. '/src/hb-ot-shaper-arabic.cc',
        harfbuzz .. '/src/hb-ot-shaper-arabic.hh',
        harfbuzz .. '/src/hb-ot-shaper-default.cc',
        harfbuzz .. '/src/hb-ot-shaper-hangul.cc',
        harfbuzz .. '/src/hb-ot-shaper-hebrew.cc',
        harfbuzz .. '/src/hb-ot-shaper-indic-table.cc',
        harfbuzz .. '/src/hb-ot-shaper-indic.cc',
        harfbuzz .. '/src/hb-ot-shaper-indic.hh',
        harfbuzz .. '/src/hb-ot-shaper-khmer.cc',
        harfbuzz .. '/src/hb-ot-shaper-myanmar.cc',
        harfbuzz .. '/src/hb-ot-shaper-syllabic.cc',
        harfbuzz .. '/src/hb-ot-shaper-syllabic.hh',
        harfbuzz .. '/src/hb-ot-shaper-thai.cc',
        harfbuzz .. '/src/hb-ot-shaper-use-table.hh',
        harfbuzz .. '/src/hb-ot-shaper-use.cc',
        harfbuzz .. '/src/hb-ot-shaper-vowel-constraints.cc',
        harfbuzz .. '/src/hb-ot-shaper-vowel-constraints.hh',
        harfbuzz .. '/src/hb-ot-shaper.hh',
        harfbuzz .. '/src/hb-ot-shaper-indic-machine.hh',
        harfbuzz .. '/src/hb-ot-shaper-khmer-machine.hh',
        harfbuzz .. '/src/hb-ot-shaper-myanmar-machine.hh',
        harfbuzz .. '/src/hb-ot-shaper-use-machine.hh',
        harfbuzz .. '/src/hb-ot-shape-fallback.cc',
        harfbuzz .. '/src/hb-ot-shape-fallback.hh',
        harfbuzz .. '/src/hb-ot-shape-normalize.cc',
        harfbuzz .. '/src/hb-ot-shape-normalize.hh',
        harfbuzz .. '/src/hb-ot-shape.cc',
        harfbuzz .. '/src/hb-ot-shape.hh',
        harfbuzz .. '/src/hb-ot-stat-table.hh',
        harfbuzz .. '/src/hb-ot-tag-table.hh',
        harfbuzz .. '/src/hb-ot-tag.cc',
        harfbuzz .. '/src/hb-ot-var-avar-table.hh',
        harfbuzz .. '/src/hb-ot-var-common.hh',
        harfbuzz .. '/src/hb-ot-var-fvar-table.hh',
        harfbuzz .. '/src/hb-ot-var-gvar-table.hh',
        harfbuzz .. '/src/hb-ot-var-hvar-table.hh',
        harfbuzz .. '/src/hb-ot-var-mvar-table.hh',
        harfbuzz .. '/src/hb-ot-var.cc',
        harfbuzz .. '/src/hb-ot-vorg-table.hh',
        harfbuzz .. '/src/hb-alloc-pool.hh',
        harfbuzz .. '/src/hb-free-pool.hh',
        harfbuzz .. '/src/hb-priority-queue.hh',
        -- hb-repacker.hh removed: only used by subsetting
        harfbuzz .. '/src/hb-sanitize.hh',
        harfbuzz .. '/src/hb-serialize.hh',
        harfbuzz .. '/src/hb-set-digest.hh',
        harfbuzz .. '/src/hb-set.cc',
        harfbuzz .. '/src/hb-set.hh',
        harfbuzz .. '/src/hb-shape-plan.cc',
        harfbuzz .. '/src/hb-shape-plan.hh',
        harfbuzz .. '/src/hb-shape.cc',
        harfbuzz .. '/src/hb-shaper-impl.hh',
        harfbuzz .. '/src/hb-shaper-list.hh',
        harfbuzz .. '/src/hb-shaper.cc',
        harfbuzz .. '/src/hb-shaper.hh',
        harfbuzz .. '/src/hb-static.cc',
        harfbuzz .. '/src/hb-string-array.hh',
        -- Subsetting code removed: hb_subset_* never called by Rive (~228 KB)
        -- hb-subset-cff-common.cc/.hh, hb-subset-cff2-to-cff1.cc,
        -- hb-subset-instancer-iup.cc, hb-subset-instancer-solver.cc,
        -- hb-subset-input.cc/.hh, hb-subset-plan.cc/.hh,
        -- hb-subset-plan-layout.cc, hb-subset-plan-var.cc,
        -- hb-subset-serialize.cc, hb-subset-table-*.cc,
        -- hb-subset.cc/.hh
        harfbuzz .. '/src/hb-ucd-table.hh',
        harfbuzz .. '/src/hb-ucd.cc',
        harfbuzz .. '/src/hb-unicode-emoji-table.hh',
        harfbuzz .. '/src/hb-unicode.cc',
        harfbuzz .. '/src/hb-unicode.hh',
        harfbuzz .. '/src/hb-utf.hh',
        harfbuzz .. '/src/hb-vector.cc',
        harfbuzz .. '/src/hb-vector.hh',
        harfbuzz .. '/src/hb.hh',
        -- graph/gsubgpos-context.cc removed: only used by subsetting repacker
        harfbuzz .. '/src/hb-paint.cc',
        harfbuzz .. '/src/hb-paint-bounded.cc',
        harfbuzz .. '/src/hb-paint-extents.cc',
        harfbuzz .. '/src/hb-outline.cc',
        harfbuzz .. '/src/hb-style.h',
        harfbuzz .. '/src/hb-style.cc',
        harfbuzz .. '/src/OT/Var/VARC/VARC.cc',
    })

    warnings('Off')

    defines({
        'HB_ONLY_ONE_SHAPER', -- added this for Geotech Mac multi-module issue: https://github.com/rive-app/rive-cpp/issues/369
        'HAVE_OT',
        'HB_DISABLE_DEPRECATED',

        -- Buffer debug/serialization features
        'HB_NO_BUFFER_SERIALIZE',
        'HB_NO_BUFFER_VERIFY',
        'HB_NO_BUFFER_MESSAGE',

        -- Shaping features we don't use
        'HB_NO_FALLBACK_SHAPE',
        'HB_NO_WIN1256',
        'HB_NO_VERTICAL',
        'HB_NO_MATH', -- Math typesetting — never called
        'HB_NO_BASE', -- BASE table (baseline alignment) — never called
        'HB_NO_OT_SHAPE_FRACTIONS', -- Fraction auto-detection
        'HB_NO_OT_SHAPE_FALLBACK', -- Fallback for Arabic/Hebrew/Thai when fonts lack OT tables
        'HB_NO_LEGACY', -- Legacy cmap subtables, old OT kern, layout blocklist

        -- Layout trimming
        'HB_NO_LAYOUT_COLLECT_GLYPHS',
        'HB_NO_LAYOUT_RARELY_USED',
        'HB_NO_LAYOUT_UNUSED',

        -- Font features we don't use
        'HB_NO_OT_FONT_GLYPH_NAMES',
        'HB_NO_HINTING', -- TrueType hinting — Rive renders outlines directly
        'HB_NO_NAME', -- hb_ot_name_* API — never called
        'HB_NO_META',
        'HB_NO_METRICS', -- hb_ot_metrics_* API — never called
        'HB_NO_SVG', -- SVG color glyphs — Rive uses COLR/CBDT, not SVG
        'HB_NO_AVAR2', -- avar2 advanced axis mapping — very rare
        'HB_NO_VAR_HVF', -- Variable font HVF — rare
        'HB_NO_VAR_COMPOSITES', -- VARC table — experimental spec, no shipping fonts use it

        -- System/environment
        'HB_NO_EXTERN_HELPERS',
        'HB_NO_SETLOCALE',
        'HB_NO_MMAP',
        'HB_NO_ATEXIT',
        'HB_NO_ERRNO',
        'HB_NO_GETENV',
        'HB_NO_OPEN', -- hb_blob_create_from_file — Rive creates blobs from memory
        'HB_NO_FACE_COLLECT_UNICODES',

        -- Size optimization
        'HB_OPTIMIZE_SIZE', -- Use smaller UCD lookup tables
        'HB_NO_UCD_UNASSIGNED', -- Skip unassigned codepoint properties

        -- 'HB_NO_PAINT', -- Needed for COLRv1 emoji support
    })

    filter('toolset:not msc')
    do
        fatalwarnings({ 'All' })
        buildoptions({
            '-Werror=format',
            '-Wimplicit-int-conversion',
            '-Werror=vla',
        })
    end
    filter('toolset:msc')
    do
        buildoptions({
            '/bigobj',
        })
    end

    filter({ 'options:config=release', 'options:not for_unreal' })
    do
        optimize('Size')
    end

    filter({ 'options:not no-harfbuzz-renames' })
    do
        includedirs({ './' })
        forceincludes({ 'rive_harfbuzz_renames.h' })
    end

    filter({
        'options:harfbuzz_getenv_no_op',
        'files:**/src/hb-common.cc or **/src/hb-shaper.cc',
        'options:no-harfbuzz-renames',
    })
    do
        includedirs({ './' })
        forceincludes({ 'rive_harfbuzz_overrides.h' })
    end

    filter({
        'options:harfbuzz_getenv_no_op',
        'files:**/src/hb-common.cc or **/src/hb-shaper.cc',
        'options:not no-harfbuzz-renames',
    })
    do
        includedirs({ './' })
        forceincludes({ 'rive_harfbuzz_overrides.h', 'rive_harfbuzz_renames.h' })
    end

    filter('system:macosx or system:ios')
    do
        defines({ 'HAVE_CORETEXT' })
        files({
            harfbuzz .. '/src/hb-coretext.cc',
            harfbuzz .. '/src/hb-coretext-shape.cc',
            harfbuzz .. '/src/hb-coretext-font.cc',
        })
    end
end