package/iputils: fix static build with gcrypt

Fixes:
 - http://autobuild.buildroot.net/results/fb698e3e903869978bd5e69d791ec362317b7981

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Acked-by: Petr Vorel <petr.vorel@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

package/iputils/0002-meson.build-fix-static-build-with-gcrypt.patch

@@ -0,0 +1,58 @@
+From 40123757a799fac0446e33055b33a540bf725589 Mon Sep 17 00:00:00 2001
+From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+Date: Fri, 7 Jun 2019 23:17:13 +0200
+Subject: [PATCH] meson.build: fix static build with gcrypt
+
+gcrypt depends on gpg-error so save the result of
+dependency('gpg-error') in gpg_error_dep and use it when needed to fix
+static build
+
+Fixes:
+ - http://autobuild.buildroot.net/results/fb698e3e903869978bd5e69d791ec362317b7981
+
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+[Upstream status: https://github.com/iputils/iputils/pull/185]
+---
+ meson.build        | 5 ++++-
+ ninfod/meson.build | 2 +-
+ 2 files changed, 5 insertions(+), 2 deletions(-)
+
+diff --git a/meson.build b/meson.build
+index 84e4360..24bda0c 100644
+--- a/meson.build
++++ b/meson.build
+@@ -119,6 +119,9 @@ elif crypto == 'none'
+ 		description : 'If set RFC6744 random does not use any CRYPTO lib.')
+ endif
+ 
++# gpg-error is a dependency of gcrypt
++gpg_error_dep = dependency('gpg-error', required : false)
++
+ systemd = dependency('systemd', required : false)
+ systemdunitdir = get_option('systemdunitdir')
+ if systemdunitdir == '' and systemd.found()
+@@ -241,7 +244,7 @@ libcommon = static_library(
+ 
+ if build_ping == true
+ 	executable('ping', ['ping.c', 'ping_common.c', 'ping6_common.c', git_version_h],
+-		dependencies : [m_dep, cap_dep, idn_dep, crypto_dep, resolv_dep],
++		dependencies : [m_dep, cap_dep, idn_dep, crypto_dep, gpg_error_dep, resolv_dep],
+ 		link_with : [libcommon],
+ 		install: true)
+ 	meson.add_install_script('build-aux/setcap-setuid.sh',
+diff --git a/ninfod/meson.build b/ninfod/meson.build
+index a0ee94d..1e7aa26 100644
+--- a/ninfod/meson.build
++++ b/ninfod/meson.build
+@@ -10,7 +10,7 @@ ninfod_sources = files('''
+ 	ninfod_name.c
+ '''.split())
+ executable('ninfod', [ninfod_sources, git_version_h],
+-	dependencies : [cap_dep, crypto_dep, rt_dep, threads],
++	dependencies : [cap_dep, crypto_dep, gpg_error_dep, rt_dep, threads],
+ 	link_with : [libcommon],
+ 	include_directories : inc,
+ 	install: true,
+-- 
+2.20.1
+