lhasa: new port

Closes: https://trac.macports.org/ticket/72213

archivers/lhasa/Portfile

@@ -0,0 +1,33 @@
+# -*- coding: utf-8; mode: tcl; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- vim:fenc=utf-8:ft=tcl:et:sw=4:ts=4:sts=4
+
+PortSystem              1.0
+PortGroup               github 1.0
+
+github.setup            fragglet lhasa 0.6.0 v
+github.tarball_from     archive
+revision                0
+categories              archivers
+license                 ISC
+maintainers             {@commitmaniac} openmaintainer
+
+description             Parse and extract LHA archives
+long_description        {*}${description}. ${name} is a library for parsing LHA archives \
+                        (.lzh) and a free replacement for the Unix LHA tool.
+
+checksums               rmd160  a5adef4dc7609876e23388a3775adfb8f2e9332f \
+                        sha256  427c47527f11d157380d90e33c86535a3a0e8eb5c7e2cf0278bd6dbfe733fcee \
+                        size    2919820
+
+depends_build-append    path:bin/pkg-config:pkgconfig \
+                        port:autoconf \
+                        port:automake \
+                        port:libtool
+
+configure.cmd           ./autogen.sh
+
+# C23 is optional; intentional error if not C23
+configure.checks.implicit_int   no
+configure.checks.implicit_function_declaration.whitelist-append alignof
+
+test.run                yes
+test.target             check