app-misc/rdfind: fix build w/ gcc 13, fix configure check

Signed-off-by: Sam James <sam@gentoo.org>

app-misc/rdfind/files/rdfind-1.5.0-configure-nettle.patch

@@ -0,0 +1,23 @@
+https://github.com/pauldreik/rdfind/pull/115
+
+From 823a4deb61f6f9b91b0cfc4a7e7b20922c635777 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Thu, 1 Sep 2022 13:13:50 -0700
+Subject: [PATCH] configure: Fix check for AC_CHECK_LIB
+
+Check for nettle_pbkdf2_hmac_sha256 from libnettle instead of main()
+which is not in nettle library
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+--- a/configure.ac
++++ b/configure.ac
+@@ -46,7 +46,7 @@ AC_CHECK_HEADER(nettle/sha.h,,[AC_MSG_ERROR([
+  On Debian-ish systems, use "apt-get install nettle-dev" to get a system
+  wide nettle install.
+ ])]) 
+-AC_CHECK_LIB(nettle,main,,[AC_MSG_ERROR([
++AC_CHECK_LIB(nettle,nettle_pbkdf2_hmac_sha256,,[AC_MSG_ERROR([
+  Could not link to libnettle. Please install nettle
+  first. If you have already done so; please run ldconfig
+  as root or check whether the path libnettle was installed
+

app-misc/rdfind/files/rdfind-1.5.0-gcc-13.patch

@@ -0,0 +1,35 @@
+https://github.com/pauldreik/rdfind/pull/129
+
+(drop limits bit as we already had a patch for that)
+
+From 8c317f0fd5fde95a9aae2319053a196a166aec88 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Wed, 25 Jan 2023 21:12:47 -0800
+Subject: [PATCH] include standard headers <limits> and <cstdint>
+
+gcc 13 moved some includes around and as a result <cstdint> is no longer
+transitively included [1]. Explicitly include it for uint64_t.
+
+Fixes errors like below
+
+../rdfind-1.5.0/rdfind.cc:225:30: error: 'numeric_limits' is not a member of 'std'
+  225 |     o.maximumfilesize = std::numeric_limits<decltype(o.maximumfilesize)>::max();
+      |                              ^~~~~~~~~~~~~~
+
+...
+
+| ../rdfind-1.5.0/Fileinfo.hh:70:20: error: 'std::int64_t' has not been declared
+
+[1] https://gcc.gnu.org/gcc-13/porting_to.html#header-dep-changes
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+--- a/Fileinfo.hh
++++ b/Fileinfo.hh
+@@ -8,6 +8,7 @@
+ #define Fileinfo_hh
+ 
+ #include <array>
++#include <cstdint>
+ #include <string>
+ 
+ // os specific headers

app-misc/rdfind/rdfind-1.5.0-r1.ebuild

@@ -0,0 +1,37 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit autotools
+
+DESCRIPTION="Find duplicate files based on their content"
+HOMEPAGE="https://github.com/pauldreik/rdfind"
+SRC_URI="https://github.com/pauldreik/rdfind/archive/releases/${PV}.tar.gz -> ${P}.tar.gz"
+S="${WORKDIR}/${PN}-releases-${PV}"
+
+LICENSE="GPL-2+"
+SLOT="0"
+KEYWORDS="~amd64"
+
+RDEPEND="dev-libs/nettle:="
+DEPEND="${RDEPEND}"
+BDEPEND="sys-devel/autoconf-archive"
+
+PATCHES=(
+	"${FILESDIR}/${PN}-1.5.0_include-limits-header.patch"
+	"${FILESDIR}/${PN}-1.5.0-configure-nettle.patch"
+	"${FILESDIR}/${PN}-1.5.0-gcc-13.patch"
+)
+
+src_prepare() {
+	default
+	eautoreconf
+}
+
+src_test() {
+	# Bug 840544
+	local -x SANDBOX_PREDICT="${SANDBOX_PREDICT}"
+	addpredict /
+	default
+}