relocate all packages with new group names from gentoo

dev/libs/mpfr/ympbuild

@@ -0,0 +1,34 @@
+#!/usr/bin/env bash
+name='mpfr'
+release='1'
+version='4.1.0'
+url='https://mpfr.org'
+description='multiple precision floating-point computation'
+email='kurth4cker@tutanota.com'
+maintainer='kurth4cker'
+license=('LGPL-2.1')
+source=("https://ftp.gnu.org/gnu/mpfr/mpfr-${version}.tar.xz")
+depends=(gmp)
+makedepends=( )
+md5sums=('bdd3d5efba9c17da8d83a35ec552baef')
+arch=('x86_64')
+group=(dev.libs)
+
+cd $name-$version
+
+setup(){
+    ./configure --prefix=/usr \
+	--libdir=/usr/lib64 \
+	--enable-shared \
+	--enable-static \
+	--disable-maintainer-mode \
+	--enable-thread-safe
+}
+
+build(){
+    make -j`nproc`
+}
+
+package(){
+    make install -j`nproc`
+}