new: migrate more packages

src/libndp/.gitignore

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+.cache/
+dist/
+root/

src/libndp/changes.md

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+# 1.8
+First version

src/libndp/pkg.sh

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+# general info
+NAME="libndp"
+DESC="Library for Neighbor Discovery Protocol"
+VERSION="1.9"
+
+# required files
+FILES=("https://github.com/jpirko/libndp/archive/refs/tags/v${VERSION}.tar.gz")
+HASHES=("e564f5914a6b1b799c3afa64c258824a801c1b79a29e2fe6525b682249c65261")
+
+# install and build depends
+DEPENDS=("glibc")
+BUILD=()
+
+build(){
+  tar xf "v${VERSION}.tar.gz"
+  cd "${NAME}-${VERSION}"
+
+  ./autogen.sh
+  ./configure --prefix=/usr      \
+            --sysconfdir=/etc    \
+            --localstatedir=/var \
+            --disable-static
+  make
+  make DESTDIR="${ROOTDIR}" install
+
+  cd .. && rm -r "${NAME}-${VERSION}"
+}