new: libnsl, lua, swig

src/swig/.gitignore

@@ -0,0 +1,3 @@
+.cache/
+dist/
+root/

src/swig/changes.md

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+# 4.2.1
+First version

src/swig/pkg.sh

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+# general info
+NAME="swig"
+DESC="Software development tool that connects programs written in C and C++"
+VERSION="4.2.1"
+
+# required files
+FILES=(
+  "https://github.com/swig/swig/archive/refs/tags/v${VERSION}.tar.gz"
+  "https://github.com/swig/swig/commit/3d515751.patch"
+)
+HASHES=(
+  "5d653333f73356d4d5ba8b615882e49f33f188bc68d8204352116bc4aca7946ec01ce2e02524c5ce805b98c2219ed05e664120485bf18095c5c0785436487074"
+  "5f205fbcb330f436579471865b8386dec58fb67569f97c9159bce0bcc1ee12924b4d8782f8808fafe5bf43ee6b9d961fb981eb4af0ef60b5cb6baee011745f7d"
+)
+
+# install and build depends
+DEPENDS=("gcc-libs" "glibc" "pcre2" "zlib")
+BUILD=("python3" "lua" "tcl")
+
+PACKAGE(){
+  tar xf "v${VERSION}.tar.gz"
+  cd "${NAME}-${VERSION}"
+
+  patch -p1 < ../3d515751.patch
+  ./autogen.sh
+
+  ./configure --prefix=/usr                    \
+            --without-javascript               \
+            --without-maximum-compile-warnings
+  make
+  make DESTDIR="${ROOTDIR}" install
+
+  install -Ddm755 "${ROOTDIR}/usr/share/doc"
+  cp -v -R Doc -T "${ROOTDIR}/usr/share/doc/swig-${VERSION}"
+
+  cd .. && rm -r "${NAME}-${VERSION}"
+}