--- /dev/null
+From 31cb6368b7feabfba37388050523667acd8942ac Mon Sep 17 00:00:00 2001
+From: Thomas Deutschmann <whissi@gentoo.org>
+Date: Tue, 13 Aug 2019 12:19:35 +0200
+Subject: [PATCH] Makefile.in: Export AR; Don't use DESTDIR in prefix
+ definition.
+
+---
+ Makefile.in | 37 +++++++++++++++++++------------------
+ 1 file changed, 19 insertions(+), 18 deletions(-)
+
+diff --git a/Makefile.in b/Makefile.in
+index 2721b48..798c603 100644
+--- a/Makefile.in
++++ b/Makefile.in
+@@ -9,8 +9,9 @@ NFSVER = 0.1
+ CFLAGS = @CFLAGS@ -I.
+ LDFLAGS = @LDFLAGS@
+ CC = @CC@
++AR = @AR@
+
+-prefix = $(DESTDIR)@prefix@
++prefix = @prefix@
+ exec_prefix = @exec_prefix@
+ bindir = @bindir@
+ libdir = @libdir@
+@@ -56,34 +57,34 @@ xlockfile.o: lockfile.c
+ -c lockfile.c -o xlockfile.o
+
+ install_static: static install_common
+- install -d -m 755 -g root -p $(libdir)
+- install -m 644 liblockfile.a $(libdir)
++ install -d -m 755 -g root -p $(DESTDIR)$(libdir)
++ install -m 644 liblockfile.a $(DESTDIR)$(libdir)
+
+ install_shared: shared install_static install_common
+- install -d -m 755 -g root -p $(libdir)
++ install -d -m 755 -g root -p $(DESTDIR)$(libdir)
+ install -m 755 liblockfile.so \
+- $(libdir)/liblockfile.so.$(SOVER)
+- ln -s liblockfile.so.$(SOVER) $(libdir)/liblockfile.so.$(MAJOR)
+- ln -s liblockfile.so.$(SOVER) $(libdir)/liblockfile.so
++ $(DESTDIR)$(libdir)/liblockfile.so.$(SOVER)
++ ln -s liblockfile.so.$(SOVER) $(DESTDIR)$(libdir)/liblockfile.so.$(MAJOR)
++ ln -s liblockfile.so.$(SOVER) $(DESTDIR)$(libdir)/liblockfile.so
+ if test "$(DESTDIR)" = ""; then @LDCONFIG@; fi
+
+ install_common:
+- install -d -m 755 -g root -p $(includedir)
+- install -d -m 755 -g root -p $(bindir)
+- install -d -m 755 -g root -p $(mandir)/man1
+- install -d -m 755 -g root -p $(mandir)/man3
+- install -m 644 lockfile.h maillock.h $(includedir)
++ install -d -m 755 -g root -p $(DESTDIR)$(includedir)
++ install -d -m 755 -g root -p $(DESTDIR)$(bindir)
++ install -d -m 755 -g root -p $(DESTDIR)$(mandir)/man1
++ install -d -m 755 -g root -p $(DESTDIR)$(mandir)/man3
++ install -m 644 lockfile.h maillock.h $(DESTDIR)$(includedir)
+ if [ "$(MAILGROUP)" != "" ]; then\
+- install -g $(MAILGROUP) -m 2755 dotlockfile $(bindir);\
++ install -g $(MAILGROUP) -m 2755 dotlockfile $(DESTDIR)$(bindir);\
+ else \
+- install -g root -m 755 dotlockfile $(bindir); \
++ install -g root -m 755 dotlockfile $(DESTDIR)$(bindir); \
+ fi
+- install -m 644 *.1 $(mandir)/man1
+- install -m 644 *.3 $(mandir)/man3
++ install -m 644 *.1 $(DESTDIR)$(mandir)/man1
++ install -m 644 *.3 $(DESTDIR)$(mandir)/man3
+
+ install_nfslib: nfslib
+- install -d -m 755 -g root -p $(nfslockdir)
+- install -m 755 nfslock.so.$(NFSVER) $(nfslockdir)
++ install -d -m 755 -g root -p $(DESTDIR)$(nfslockdir)
++ install -m 755 nfslock.so.$(NFSVER) $(DESTDIR)$(nfslockdir)
+ if test "$(DESTDIR)" = ""; then @LDCONFIG@; fi
+
+ test: test-stamp
+--
+2.23.0.rc2
+
--- /dev/null
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit autotools toolchain-funcs multilib
+
+DESCRIPTION="Implements functions designed to lock the standard mailboxes"
+HOMEPAGE="https://github.com/miquels/liblockfile"
+SRC_URI="https://github.com/miquels/liblockfile/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="LGPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~riscv ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~x86-solaris"
+IUSE="static-libs"
+
+RDEPEND="acct-group/mail"
+DEPEND="${RDEPEND}"
+
+DOCS=( Changelog README )
+
+PATCHES=(
+ "${FILESDIR}/${PN}-1.16-makefile.patch"
+)
+
+src_prepare() {
+ default
+
+ # I don't feel like making the Makefile portable
+ [[ ${CHOST} == *-darwin* ]] \
+ && cp "${FILESDIR}"/Makefile.Darwin.in Makefile.in
+
+ eautoreconf
+}
+
+src_configure() {
+ local grp=mail
+ if use prefix ; then
+ # we never want to use LDCONFIG
+ export LDCONFIG=${EPREFIX}/bin/true
+ # in unprivileged installs this is "mail"
+ grp=$(id -g)
+ fi
+ local myeconfargs=(
+ --with-mailgroup=${grp}
+ --enable-shared
+ )
+ econf "${myeconfargs[@]}"
+}
+
+src_compile() {
+ emake AR="$(tc-getAR)"
+}
+
+src_install() {
+ default
+ if ! use static-libs ; then
+ find "${ED}" -type f -name "*.a" -delete || die
+ fi
+}