From ff8ca58821276dd1eeaa20f7472e071cb253a3e5 Mon Sep 17 00:00:00 2001
From: Neels Hofmeyr <nhofmeyr@sysmocom.de>
Date: Sat, 1 Oct 2016 00:52:37 +0200
Subject: [PATCH] configure: check for pkg-config presence

Change-Id: Iaca22089bcb21b56048fa541f588c4ad4bed8f6d
---
 configure.ac | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/configure.ac b/configure.ac
index 800a46a..1fa6157 100644
--- a/configure.ac
+++ b/configure.ac
@@ -7,6 +7,13 @@ AC_CONFIG_AUX_DIR([.])
 
 AM_INIT_AUTOMAKE([dist-bzip2])
 
+dnl check for pkg-config (explained in detail in libosmocore/configure.ac)
+AC_PATH_PROG(PKG_CONFIG_INSTALLED, pkg-config, no)
+if test "x$PKG_CONFIG_INSTALLED" = "xno"; then
+        AC_MSG_WARN([You need to install pkg-config])
+fi
+PKG_PROG_PKG_CONFIG([0.20])
+
 dnl kernel style compile messages
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 AC_PROG_CC