uvatlas: Update to 1.8.9 and enable aarch64 builds (#23675)

mingw-w64-uvatlas/PKGBUILD

@@ -5,12 +5,12 @@ _rn=UVAtlas
 pkgbase=mingw-w64-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-${_realname}")
 # Version from CMakeLists.txt
-pkgver=1.8.7
-_tag=jun2024
-pkgrel=3
+pkgver=1.8.9
+_tag=oct2024
+pkgrel=1
 pkgdesc="UVAtlas Isochart Atlas Library (mingw-w64)"
 arch=('any')
-mingw_arch=('mingw64' 'ucrt64' 'clang64')
+mingw_arch=('mingw64' 'ucrt64' 'clang64' 'clangarm64')
 url='https://go.microsoft.com/fwlink/?LinkID=512686'
 license=('spdx:MIT')
 depends=("${MINGW_PACKAGE_PREFIX}-directx-headers"
@@ -24,7 +24,7 @@ makedepends=("${MINGW_PACKAGE_PREFIX}-cc"
              "${MINGW_PACKAGE_PREFIX}-directxtex"
              "${MINGW_PACKAGE_PREFIX}-openexr")
 source=("${_realname}-${_tag}.tar.gz"::"https://github.com/microsoft/UVAtlas/archive/refs/tags/${_tag}.tar.gz")
-sha256sums=('3292943417979c74e61b931201c3dc32b742cddd67569b6831a2a09870088680')
+sha256sums=('8d17a76ae2a0464e411859de9acbf5f0b81e1a0edc4ae5d2f77c8e22623dd640')
 
 build() {
   mkdir -p "${srcdir}/build-${MSYSTEM}" && cd "${srcdir}/build-${MSYSTEM}"
@@ -36,6 +36,10 @@ build() {
     extra_config+=("-DCMAKE_BUILD_TYPE=Debug")
   fi
 
+  if [[ "${MSYSTEM_CARCH}" == "aarch64" ]]; then
+    extra_config+=("-DDIRECTX_ARCH=arm64")
+  fi
+
   #DBUILD_DX11 requires fxc.exe but that's not available.
   MSYS2_ARG_CONV_EXCL="-DCMAKE_INSTALL_PREFIX=" \
     "${MINGW_PREFIX}"/bin/cmake.exe \