Add which 2.21.

sysc/which-2.21/which-2.21.sh

@@ -0,0 +1,22 @@
+# SPDX-FileCopyrightText: 2022 Andrius Štikonas <andrius@stikonas.eu>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+urls="https://carlowood.github.io/which/which-2.21.tar.gz"
+
+src_prepare() {
+    rm configure Makefile.in aclocal.m4 which.1
+    touch ChangeLog which.1
+    sed -i '/@ACLOCAL_CWFLAGS@/d' Makefile.am
+    autoreconf-2.69 -fi
+}
+
+src_configure() {
+    CFLAGS="-static" ./configure --prefix="${PREFIX}"
+}
+
+src_install() {
+    default
+
+    rm "${DESTDIR}/${PREFIX}/share/man/man1/which.1"
+}