added extra/musl

extra/musl/.SRCINFO

@@ -0,0 +1,22 @@
+pkgbase = musl
+	pkgdesc = Lightweight implementation of C standard library
+	pkgver = 1.2.5
+	pkgrel = 2
+	url = https://www.musl-libc.org/
+	arch = x86_64
+	license = MIT
+	makedepends = aarch64-linux-gnu-gcc
+	makedepends = riscv64-linux-gnu-gcc
+	options = staticlibs
+	options = !buildflags
+	source = https://www.musl-libc.org/releases/musl-1.2.5.tar.gz
+	source = https://www.musl-libc.org/releases/musl-1.2.5.tar.gz.asc
+	validpgpkeys = 836489290BB6B70F99FFDA0556BCDB593020450F
+	sha256sums = a9a118bbe84d8764da0ea0d28b3ab3fae8477fc7e4085d90102b8596fc7c75e4
+	sha256sums = SKIP
+
+pkgname = musl
+
+pkgname = musl-aarch64
+
+pkgname = musl-riscv64

extra/musl/PKGBUILD

@@ -0,0 +1,40 @@
+# Maintainer:  Sergej Pupykin <arch+pub@sergej.pp.ru>
+# Maintainer:  Eli Schwartz <eschwartz@archlinux.org>
+# Contributor: TJ Vanderpoel <tj@rubyists>
+
+# ALARM: Kevin Mihelich <kevin@archlinuxarm.org>
+#  - remove aarch64 and riscv64 cross-compiles
+
+pkgname=musl
+pkgver=1.2.5
+pkgrel=2
+pkgdesc='Lightweight implementation of C standard library'
+arch=('x86_64')
+url='https://www.musl-libc.org/'
+license=('MIT')
+options=('staticlibs' '!buildflags')
+validpgpkeys=('836489290BB6B70F99FFDA0556BCDB593020450F')
+source=(https://www.musl-libc.org/releases/musl-$pkgver.tar.gz{,.asc})
+sha256sums=('a9a118bbe84d8764da0ea0d28b3ab3fae8477fc7e4085d90102b8596fc7c75e4'
+            'SKIP')
+
+build() {
+  cd $pkgname-$pkgver
+  ./configure --prefix=/usr/lib/musl \
+    --exec-prefix=/usr \
+    --enable-wrapper=all \
+    CFLAGS="-ffat-lto-objects"
+  make
+}
+
+package() {
+  cd $pkgname-$pkgver
+  make DESTDIR="$pkgdir" install
+
+  # configure syslibdir with /lib for PT_INTERP compat, but install to /usr/lib
+  mv "$pkgdir"/lib/ld-musl*.so* "$pkgdir"/usr/lib/
+  rmdir "$pkgdir"/lib
+
+  install -Dm0644 README "$pkgdir"/usr/share/doc/musl/README
+  install -Dm0644 COPYRIGHT "$pkgdir"/usr/share/licenses/musl/COPYRIGHT
+}

extra/musl/keys/pgp/836489290BB6B70F99FFDA0556BCDB593020450F.asc

@@ -0,0 +1,29 @@
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