From 5e0e6ea6b12c640af659835156f7612c346b7969 Mon Sep 17 00:00:00 2001
From: Neels Hofmeyr <nhofmeyr@sysmocom.de>
Date: Sat, 1 Oct 2016 00:51:26 +0200
Subject: [PATCH] configure: check for pkg-config presence

---
 configure.ac | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/configure.ac b/configure.ac
index d0593fb..ae8dca3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -20,6 +20,13 @@ AC_PROG_CPP
 AC_PROG_CXX
 LT_INIT
 
+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])
+
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_LIBOBJ_DIR([lib])