aegisub-karaskel-fix

LOW

maintainer sitiyou 0 votes scanned 2026-08-24 13:22:51.972535

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Uploaded within the last 14 days with 2 or fewer community votes — little peer review so far.

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Low Few votes, recently uploaded zero_votes_recent

Uploaded within the last 14 days with 2 or fewer community votes — little peer review so far.

PKGBUILD

      1# Maintainer: sitiyou <sitiyou7@gmail.com>
    
      2#
    
      3# Builds a libass metrics module that measures text width, plus Aegisub
    
      4# scripts that use it to fix karaoke templater widths. libass is built
    
      5# statically, so the system libass stays untouched.
    
      6
    
      7pkgname=aegisub-karaskel-fix
    
      8pkgver=0.17.5
    
      9pkgrel=2
    
      10# version of Aegisub whose stock automation scripts are patched
    
      11_aegisubver=3.4.2
    
      12pkgdesc="Temporary workaround that overrides Aegisub's karaskel text_extents with a libass-metrics width, fixing its inaccurate results (metrics POC #856, arch1t3cht)"
    
      13arch=(x86_64)
    
      14url=https://github.com/libass/libass
    
      15license=('ISC')
    
      16depends=(aegisub glibc fontconfig fribidi harfbuzz freetype2 libpng libunibreak)
    
      17makedepends=(git nasm autoconf automake libtool pkgconf)
    
      18source=(
    
      19  "libass-$pkgver.tar.gz::https://github.com/libass/libass/archive/refs/tags/$pkgver.tar.gz"
    
      20  "001-libass-metrics-api.patch"
    
      21  "002-libass-metrics-crashfix.patch"
    
      22  "libass_width.c"
    
      23  "libass_width.map"
    
      24  "karaskel-auto4-fix.lua"
    
      25  "kara-templater-fix.lua"
    
      26)
    
      27sha256sums=('fa286fc9ee1ba3b932703a3df7b8474d01dc8abe29ec69b6fa68781dc4bf7acc'
    
      28            '9204fb649e493426a67f5a4a8bd656d186e4a36684c66e2692facb7a85fd89d8'
    
      29            '844bb5dc06f4344bd6e7bdd112188f3b2fb3b9a58440224bda8d977ac7d116a1'
    
      30            'edaa3b714fcd1ebdedb183b3569c2a50f811895f6fdec83ef75aedf028e8ff2f'
    
      31            '628983ab3f264d43bba3806242351d3b92918e7a0fe155c3df6a85daf70311dc'
    
      32            'd1292b3054ff7972bb2c14469df88b14fffe4da696078a82637e23f74b4f485b'
    
      33            'caa93a7d45f56988a44f156755a5619eb561643cb5f96fbcc2d7679bbccea28a')
    
      34
    
      35prepare() {
    
      36  cd "libass-$pkgver"
    
      37  # Apply the metrics API patch (libass#856), then the crash fix on top.
    
      38  patch -Np1 -i "$srcdir/001-libass-metrics-api.patch"
    
      39  patch -Np1 -i "$srcdir/002-libass-metrics-crashfix.patch"
    
      40  ./autogen.sh
    
      41}
    
      42
    
      43build() {
    
      44  cd "libass-$pkgver"
    
      45  ./configure \
    
      46    --prefix=/usr \
    
      47    --disable-shared \
    
      48    --enable-static \
    
      49    --with-pic \
    
      50    --enable-fontconfig \
    
      51    --enable-libunibreak
    
      52  make -j"$(nproc)"
    
      53
    
      54  # Build the module with static libass, hiding its symbols so they
    
      55  # don't clash with the host's libass.so.
    
      56  gcc -O2 -shared -fPIC -o "$srcdir/libass_width.so" \
    
      57      "$srcdir/libass_width.c" \
    
      58      -I"$srcdir/libass-$pkgver/libass" \
    
      59      -Wl,-Bsymbolic-functions \
    
      60      -Wl,--version-script="$srcdir/libass_width.map" \
    
      61      libass/.libs/libass.a \
    
      62      $(pkg-config --cflags --libs freetype2 harfbuzz fribidi fontconfig libpng libunibreak) -lm
    
      63}
    
      64
    
      65package() {
    
      66  # Shared libass module and the -fix scripts
    
      67  install -Dm755 "$srcdir/libass_width.so" \
    
      68      "$pkgdir/usr/share/aegisub/automation/include/libass_width.so"
    
      69  install -Dm644 "$srcdir/karaskel-auto4-fix.lua" \
    
      70      "$pkgdir/usr/share/aegisub/automation/include/karaskel-auto4-fix.lua"
    
      71  install -Dm644 "$srcdir/kara-templater-fix.lua" \
    
      72      "$pkgdir/usr/share/aegisub/automation/autoload/kara-templater-fix.lua"
    
      73
    
      74  install -Dm644 "$srcdir/libass-$pkgver/COPYING" \
    
      75      "$pkgdir/usr/share/licenses/$pkgname/COPYING"
    
      76}
    
      77

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Scanned at (UTC)	Severity	Rules
2026-08-24 13:22:51	Low	1