Consistenly format variables in */Makefile.am files
Change-Id: Ifa21513c007072314097b7bec188579972dc1694
diff --git a/openbsc/tests/gsm0408/Makefile.am b/openbsc/tests/gsm0408/Makefile.am
index 79fb9f1..11fa6b9 100644
--- a/openbsc/tests/gsm0408/Makefile.am
+++ b/openbsc/tests/gsm0408/Makefile.am
@@ -1,12 +1,34 @@
-AM_CPPFLAGS = $(all_includes) -I$(top_srcdir)/include
-AM_CFLAGS=-Wall $(LIBOSMOCORE_CFLAGS) $(LIBOSMOGSM_CFLAGS) $(LIBOSMOABIS_CFLAGS)
-noinst_PROGRAMS = gsm0408_test
+AM_CPPFLAGS = \
+ $(all_includes) \
+ -I$(top_srcdir)/include \
+ $(NULL)
-EXTRA_DIST = gsm0408_test.ok
+AM_CFLAGS = \
+ -Wall \
+ $(LIBOSMOCORE_CFLAGS) \
+ $(LIBOSMOGSM_CFLAGS) \
+ $(LIBOSMOABIS_CFLAGS) \
+ $(NULL)
-gsm0408_test_SOURCES = gsm0408_test.c
-gsm0408_test_LDADD = $(top_builddir)/src/libbsc/libbsc.a \
- $(top_builddir)/src/libmsc/libmsc.a \
- $(top_builddir)/src/libtrau/libtrau.a \
- $(top_builddir)/src/libcommon/libcommon.a \
- $(LIBOSMOCORE_LIBS) $(LIBOSMOGSM_LIBS) $(LIBOSMOABIS_LIBS) -ldbi
+noinst_PROGRAMS = \
+ gsm0408_test \
+ $(NULL)
+
+EXTRA_DIST = \
+ gsm0408_test.ok \
+ $(NULL)
+
+gsm0408_test_SOURCES = \
+ gsm0408_test.c \
+ $(NULL)
+
+gsm0408_test_LDADD = \
+ $(top_builddir)/src/libbsc/libbsc.a \
+ $(top_builddir)/src/libmsc/libmsc.a \
+ $(top_builddir)/src/libtrau/libtrau.a \
+ $(top_builddir)/src/libcommon/libcommon.a \
+ $(LIBOSMOCORE_LIBS) \
+ $(LIBOSMOGSM_LIBS) \
+ $(LIBOSMOABIS_LIBS) \
+ -ldbi \
+ $(NULL)