Merge branch 'gmp' into 'master'

add gmp-6.2.1

See merge request sulix/packages/main!6

system/devel/gmp/ympbuild

@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+name='gmp'
+release='1'
+version='6.2.1'
+url='https://gmplib.org'
+description='Library for arbitrary-precision arithmetic on different type of numbers'
+email='kurth4cker@tutanota.com'
+maintainer='kurth4cker'
+license=('GPLv2' 'LGPLv3')
+source=('https://gmplib.org/download/gmp/gmp-6.2.1.tar.xz')
+md5sums=('0b82665c4a92fd2ade7440c13fcaa42b')
+arch=('x86_64')
+group=(system.devel)
+uses=(cxx)
+cxx_depends=(gcc)
+
+cd $name-$version
+
+setup(){
+    ./configure --prefix=/usr \
+	--libdir=/usr/lib64 \
+	$(use_opt cxx --enable-cxx --disable-cxx)
+}
+
+build(){
+    make -j`nproc`
+}
+
+package(){
+    make install -j`nproc`
+}
+