From 56698b84e0e0caa373c74df8e76b5f476aee1d9a Mon Sep 17 00:00:00 2001
From: Holger Hans Peter Freyther <zecke@selfish.org>
Date: Thu, 20 Dec 2012 00:21:38 +0100
Subject: openbsc: Check for the presence of the gsm_data_shared.h header file

---
 configure.ac | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index ef583d36..e726367b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -40,9 +40,16 @@ AC_ARG_WITH([openbsc],
 	[AS_HELP_STRING([--with-openbsc=INCLUDE_DIR],
 		[OpenBSC include directory for openbsc/gsm_data_shared.h])],
 	[openbsc_incdir="$withval"],
-	[openbsc_incdir="\$(abs_top_srcdir)/../openbsc/openbsc/include"])
+	[openbsc_incdir="`cd $srcdir; pwd`/../openbsc/openbsc/include"])
 AC_SUBST([OPENBSC_INCDIR], $openbsc_incdir)
 
+oldCPPFLAGS=$CPPFLAGS
+CPPFLAGS="$CPPFLAGS -I$OPENBSC_INCDIR $LIBOSMOCORE_CFLAGS"
+AC_CHECK_HEADER([openbsc/gsm_data_shared.h],[],
+	[AC_MSG_ERROR([openbsc/gsm_data_shared.h can not be found in $openbsc_incdir])],
+	[])
+CPPFLAGS=$oldCPPFLAGS
+
 AC_OUTPUT(
     src/Makefile
     src/common/Makefile
-- 
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