rdfind: Fix AC_CHECK_LIB for libnettle

Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-oe/recipes-support/rdfind/rdfind/0001-configure-Fix-check-for-AC_CHECK_LIB.patch

@@ -0,0 +1,30 @@
+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
+
+Upstream-Status: Submitted [https://github.com/pauldreik/rdfind/pull/115]
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ configure.ac | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/configure.ac b/configure.ac
+index be1b2fd..157a7d7 100644
+--- 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
+-- 
+2.37.3
+

meta-oe/recipes-support/rdfind/rdfind_1.4.1.bb

@@ -6,6 +6,7 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=fa22e16ebbe6638b2bd253338fbded9f"
 DEPENDS = "nettle autoconf-archive"
 
 SRC_URI = "https://rdfind.pauldreik.se/${BP}.tar.gz \
+           file://0001-configure-Fix-check-for-AC_CHECK_LIB.patch \
 "
 
 SRC_URI[md5sum] = "180418c863b861d1df221bc486a07ce7"