add musl devel package

core-devel/musl-dev/PKGBUILD

@@ -0,0 +1,46 @@
+#!/bin/bash
+
+pkgname=(musl)
+pkgver=1.2.3
+pkgrel=1
+pkgdesc="an implementation of the C standard library, alongside POSIX."
+arch=(x86_64)
+url="https://musl.libc.org"
+license=(MIT)
+groups=()
+depends=()
+makedepends=("cc")
+provides=("libc-dev")
+options=()
+source=(
+	"https://musl.libc.org/releases/${pkgname[0]}-${pkgver}.tar.gz"
+)
+sha256sums=(
+	"7d5b0b6062521e4627e099e4c9dc8248d32a30285e959b7eecaa780cf8cfd4a4"
+)
+
+unpacked_dir="${srcdir}/${pkgname}-${pkgver}"
+
+build() {
+	cd $PWD/$unpacked_dir
+	unset CFLAGS CXXFLAGS
+	#disable utmpx (don't know why but mere's package does this, so fuck it we do it too)
+    sed -i "/utmpx.h/s@.*@#define __NEED_time_t\n#include <bits/alltypes.h>@" \
+        include/utmp.h
+	rm src/legacy/utmpx.c include/utmpx.h
+	./configure --prefix=$PWD/install
+	make
+	make install
+}
+
+package() {
+	cd $PWD/$unpacked_dir/install
+	FILES=`find . -maxdepth 1 | grep "include" | grep "./"`
+	mkdir $pkgdir/usr && pushd $pkgdir/usr
+	install -d $FILES
+	popd
+	for dire in $FILES
+	do
+		install $dire/* -t $pkgdir/usr/$dire
+	done
+}