Add chicken scheme port file

mingw-w64-chicken/PKGBUILD

@@ -0,0 +1,24 @@
+# Maintainer: metab0t <metab0t@outlook.com>
+
+_realname=chicken
+pkgbase=mingw-w64-${_realname}
+pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
+pkgver=4.12.0
+pkgrel=1
+pkgdesc='Feature rich R5RS Scheme compiler and interpreter (mingw-w64)'
+arch=('any')
+url='http://call-cc.org/'
+license=('BSD')
+source=("https://code.call-cc.org/releases/$pkgver/${_realname}-$pkgver.tar.gz")
+sha256sums=('605ace459bc66e8c5f82abb03d9b1c9ca36f1c2295931d244d03629a947a6989')
+
+build() {
+  cd "${srcdir}/${_realname}-${pkgver}"
+  make -j1 PLATFORM=mingw-msys PREFIX="${MINGW_PREFIX}"
+}
+
+package() {
+  cd "${srcdir}/${_realname}-${pkgver}"
+  make -j1 PLATFORM=mingw-msys DESTDIR="${pkgdir}" PREFIX="${MINGW_PREFIX}" install
+  install -Dm644 LICENSE "${pkgdir}${MINGW_PREFIX}/share/licenses/${_realname}/LICENSE"
+}