community/simde: new aport as new dependency of obs-studio

community/simde/APKBUILD

@@ -0,0 +1,35 @@
+# Contributor: Francesco Colista <fcolista@alpinelinux.org>
+# Maintainer: Francesco Colista <fcolista@alpinelinux.org>
+pkgname=simde
+pkgver=0.8.2
+pkgrel=0
+pkgdesc="Implementations of SIMD instruction sets"
+url="https://github.com/simd-everywhere/simde"
+arch="noarch"
+license="MIT"
+makedepends="meson"
+subpackages="$pkgname-dev"
+source="$pkgname-$pkgver.tar.gz::https://github.com/simd-everywhere/simde/archive/refs/tags/v$pkgver.tar.gz
+musl-compatibility.patch
+disable-tests.patch"
+
+build() {
+	abuild-meson -Db_lto=true . output
+	meson compile -C output
+}
+
+check() {
+	meson test --print-errorlogs -C output
+}
+
+package() {
+	DESTDIR="$pkgdir" meson install --no-rebuild -C output
+	mkdir -p "$pkgdir"/usr/include/simde/
+	cp simde/musl-roundeven-compat.h "$pkgdir"/usr/include/simde/
+}
+
+sha512sums="
+4e42d7140c0afae507773527c6c0c07e6f0cdad59a1d42ebcf4bd223fc9f71e91a2e3db7746aca3c0c5ad2a13333c2322ce1e384c7d699ddfe33bed6f107aec5  simde-0.8.2.tar.gz
+d4560988a1f0bd5978ee1c88f2baa72fa1182c7a75609bc7d7a841d75d98f24db0c2d5b068aab60f264b9a661841346e975b0d436ab7c09a7b70f7fd8507d1aa  musl-compatibility.patch
+7eb661416f51a0a0ee2e4b26064cf6b81256a4f54c24d07f055358b82468ccd0d59a9a69e3a51ab3522e552c2b3d70a350e5696dc2a5d232f97c954d7ec5a33f  disable-tests.patch
+"

community/simde/disable-tests.patch

@@ -0,0 +1,12 @@
+diff --git a/meson_options.txt b/meson_options.txt
+index 091ddbe..380fffd 100644
+--- a/meson_options.txt
++++ b/meson_options.txt
+@@ -1,6 +1,6 @@
+ option('tests',
+     type : 'boolean',
+-    value : true,
++    value : false,
+     description : 'Enable dependencies required for testing')
+ 
+ option('sleef',

community/simde/musl-compatibility.patch

@@ -0,0 +1,42 @@
+commit 2c1fb491120a150743c7a1d4a5e08301361f0ec9
+Author: Francesco Colista <fcolista@alpinelinux.org>
+Date:   Fri Nov 21 14:26:09 2025 +0000
+
+    Added musl compatibility layer
+
+diff --git a/simde/musl-roundeven-compat.h b/simde/musl-roundeven-compat.h
+new file mode 100644
+index 0000000..d3b31f6
+--- /dev/null
++++ b/simde/musl-roundeven-compat.h
+@@ -0,0 +1,19 @@
++#if defined(__musl__)
++/* musl does not provide roundeven()/roundevenf(), and GCC may generate calls
++   to them during LTO even when SIMDe tries to avoid it.  
++   Provide lightweight wrappers to ensure linking succeeds. */
++
++#include <math.h>
++
++static inline float simde_musl_roundevenf(float x) {
++  return nearbyintf(x);   /* nearbyintf implements ties-to-even */
++}
++
++static inline double simde_musl_roundeven(double x) {
++  return nearbyint(x);
++}
++
++#define roundevenf simde_musl_roundevenf
++#define roundeven  simde_musl_roundeven
++#endif
++
+diff --git a/simde/simde-common.h b/simde/simde-common.h
+index 5a755cc..2719642 100644
+--- a/simde/simde-common.h
++++ b/simde/simde-common.h
+@@ -1,3 +1,6 @@
++/* musl compatibility shim: ensure roundevenf()/roundeven() exist */
++#include "musl-roundeven-compat.h"
++
+ /* SPDX-License-Identifier: MIT
+  *
+  * Permission is hereby granted, free of charge, to any person