Added libsrs_alt-1.0-r1.

mail-filter/libsrs_alt/Manifest

@@ -0,0 +1,5 @@
+AUX libsrs_alt-1.0-ftime.patch 313 BLAKE2B f634abd1e527a199374fc55bf84927c5e38730f79d1b13f7cb0199ce338f825902df662248fa99bb3baf4c4c07117031b52e3e986a7ad0b2816ca28cfe7601b2 SHA512 2566c9b7e9187a243f5eb6b4b67d649bc081538350f647f1afa69812892a8ff8ef889068ccb73f019cf287e9e6ae3999bc62b2003d197963606a4c30ebecd214
+AUX libsrs_alt-1.0-link-fix.patch 748 BLAKE2B ebfbdc88ff9aab28aeb3cf7db06f15f61147048abb69667c2cd3ea4d5138af322cc5fe92924b18e16a856f4b5189816cc3b57341df5c3377f5949562745a2328 SHA512 89a477ca6f7f8cdac5f4cec83c144a62eccded6ee8d4411e30c1faec69a202bb65bc04e3cc9b590f41601207144996b12617d112c59d4cdcd37a7841ed335256
+DIST libsrs_alt-1.0.tar.bz2 237984 BLAKE2B e55b01f28fdf240ccf2fea8b43e930bc02a78bfb82a2b9fe573c1c09e0839f89a0bdb51844dae237ed66e4bda925b5b3b93842462987e7f300f6f5d763adf382 SHA512 1e15f8b12c2174c8ee085fc5adae4cb267f69dd5656066d33af106ad4940769552e04cfc67af4ad9650eece2519c03ef383290f36a22df7d9e03fa2186262404
+EBUILD libsrs_alt-1.0-r1.ebuild 1204 BLAKE2B ef43a5c832d0f86c95a429e408ca59f845198fb2151007ed735d5675da795aa996126ffbab682890596e7b7772f0101909230b1ecf6b1a4f7242a8aeb97b4c6f SHA512 bfb6056cf5149443442d0afe52133c1ea1ca59eee7fd57f6480f26c832ac13e40e7f7b9712d9465b3e08bf6a4c5e1875461297dce2232ac490533d4febaf831b
+MISC metadata.xml 507 BLAKE2B 0a0d1684581e0460cbe78fc42dd0627548d5a8176cb9fa5c7fdf69a19ba193f953ccb5801a0edcd3ef5a0a0ea2783ada102282a1ddca46dd00b9e36b603b57c2 SHA512 3490d808988044db42fc88cca0eb9007af495fe8954bd5668ff1ff939d3616c5fa059a5369c94b577d5ac55b2317eef334a7ea6ab852979a3f33fdf886f481fc

mail-filter/libsrs_alt/files/libsrs_alt-1.0-ftime.patch

@@ -0,0 +1,12 @@
+diff --git a/configure.ac b/configure.ac
+index 5a43896..d0e106c 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -31,6 +31,7 @@ AC_FUNC_FORK
+ AC_TYPE_SIGNAL
+ AC_FUNC_STRNLEN
+ AC_CHECK_LIB(socket, bind)
++AC_CHECK_LIB(compat, ftime)
+ AC_CHECK_FUNCS([ftime memset socket strchr strdup strncasecmp])
+ AC_TYPE_SIZE_T
+ 

mail-filter/libsrs_alt/files/libsrs_alt-1.0-link-fix.patch

@@ -0,0 +1,32 @@
+From 5fe95ee063c1f29037cdaacd2d96aea4759b57c1 Mon Sep 17 00:00:00 2001
+From: orbea <orbea@riseup.net>
+Date: Sat, 27 Mar 2021 08:28:11 -0700
+Subject: [PATCH] build: Correctly use .la files and LDADD.
+
+---
+ Makefile.am | 6 ++----
+ 1 file changed, 2 insertions(+), 4 deletions(-)
+
+diff --git a/Makefile.am b/Makefile.am
+index 46de31a..5bdf9d3 100644
+--- a/Makefile.am
++++ b/Makefile.am
+@@ -1,13 +1,11 @@
+ SUBDIRS = lib src .
+ EXTRA_DIST = MTAs
+ 
+-LDADD = lib/libcompat.a
+-
+ bin_PROGRAMS = srs
+ noinst_PROGRAMS = test
+ 
+ test_SOURCES = test.c
+-test_LDFLAGS = src/.libs/libsrs_alt.a
++test_LDADD = lib/libcompat.la src/libsrs_alt.la
+ 
+ srs_SOURCES = srs.c
+-srs_LDFLAGS = src/.libs/libsrs_alt.a
++srs_LDADD = lib/libcompat.la src/libsrs_alt.la
+-- 
+2.26.3
+

mail-filter/libsrs_alt/libsrs_alt-1.0-r1.ebuild

@@ -0,0 +1,54 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit autotools
+
+MY_PV=${PV}
+MY_RC=${PV}
+S=${WORKDIR}/${PN}-${MY_PV}
+
+DESCRIPTION="Sender Rewriting Scheme library for use with Exim"
+HOMEPAGE="https://opsec.eu/src/srs/"
+SRC_URI="https://opsec.eu/src/srs/libsrs_alt-${MY_PV}.tar.bz2"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~alpha amd64 arm ~arm64 ~hppa ~ia64 ppc ppc64 sparc x86"
+IUSE="static-libs"
+
+RDEPEND="!dev-perl/Mail-SRS"
+
+src_prepare() {
+	eapply "${FILESDIR}"/${P}-ftime.patch
+	eapply "${FILESDIR}"/${P}-link-fix.patch
+
+	# add missing header
+	sed -i -e '/timeb.h>/ a #include <stdlib.h>' test.c
+
+	eapply_user
+
+	eautoreconf
+}
+
+src_configure() {
+	# Since the primary intended consumers of this library are MTAs,
+	# use non-standard separator characters (--with-base64compat).
+	# This breaks "SRS Compliancy", which is a rough standard at
+	# best.
+	econf --with-base64compat
+}
+
+src_compile() {
+	# Makefile rules are h0rk3ned, but this is such a tiny package, that
+	# it hardly makes sense to fix this.
+	emake -j1
+}
+
+src_install() {
+	default
+	dodoc "${S}"/MTAs/README.EXIM
+
+	use static-libs || rm "${ED}"/usr/$(get_libdir)/libsrs_alt.a
+}

mail-filter/libsrs_alt/metadata.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>grobian@gentoo.org</email>
+	</maintainer>
+	<longdescription>
+		This is a complete standalone C implementation of the SRS
+		(Sender Rewriting Scheme) and includes a command line utility
+		and daemon, test utility and static and dynamic libraries.
+		SRS is a stop-gap for users of SPF (Sender Policy Framework).
+	</longdescription>
+</pkgmetadata>