addpkg(main/simde): Implementations of SIMD instructions for all systems

Used by newer `kitty` versions. Also seems to have some momementum
and might be useful in general when building some codebases on devices:

- https://github.com/simd-everywhere/simde
- https://wiki.debian.org/SIMDEverywhere

packages/simde/build.sh

@@ -0,0 +1,8 @@
+TERMUX_PKG_HOMEPAGE=https://simd-everywhere.github.io/
+TERMUX_PKG_DESCRIPTION="Implementations of SIMD instructions for all systems"
+TERMUX_PKG_LICENSE="MIT"
+TERMUX_PKG_MAINTAINER="@termux"
+TERMUX_PKG_VERSION=0.8.2
+TERMUX_PKG_SRCURL=https://github.com/simd-everywhere/simde/archive/refs/tags/v$TERMUX_PKG_VERSION.tar.gz
+TERMUX_PKG_SHA256=ed2a3268658f2f2a9b5367628a85ccd4cf9516460ed8604eed369653d49b25fb
+TERMUX_PKG_EXTRA_CONFIGURE_ARGS="-Dtests=false"