Consistenly format variables in */Makefile.am files
Change-Id: Ifa21513c007072314097b7bec188579972dc1694
diff --git a/openbsc/tests/Makefile.am b/openbsc/tests/Makefile.am
index ba5ca28..7396c52 100644
--- a/openbsc/tests/Makefile.am
+++ b/openbsc/tests/Makefile.am
@@ -1,24 +1,44 @@
-SUBDIRS = gsm0408 db channel mgcp gprs abis gbproxy trau subscr mm_auth xid
-
+SUBDIRS = \
+ gsm0408 \
+ db \
+ channel \
+ mgcp \
+ gprs \
+ abis \
+ gbproxy \
+ trau \
+ subscr \
+ mm_auth \
+ xid \
+ $(NULL)
if BUILD_NAT
-SUBDIRS += bsc-nat bsc-nat-trie
+SUBDIRS += \
+ bsc-nat \
+ bsc-nat-trie \
+ $(NULL)
endif
-
if BUILD_BSC
-SUBDIRS += bsc
+SUBDIRS += \
+ bsc \
+ $(NULL)
endif
-
if BUILD_SMPP
-SUBDIRS += smpp
+SUBDIRS += \
+ smpp \
+ $(NULL)
endif
-
if HAVE_LIBGTP
-SUBDIRS += gtphub
-if HAVE_LIBCARES
-SUBDIRS += sgsn oap
-endif
-endif
+SUBDIRS += \
+ gtphub \
+ $(NULL)
+if HAVE_LIBCARES
+SUBDIRS += \
+ sgsn \
+ oap \
+ $(NULL)
+endif
+endif
# The `:;' works around a Bash 3.2 bug when the output is not writeable.
$(srcdir)/package.m4: $(top_srcdir)/configure.ac
@@ -38,9 +58,20 @@
echo ' [$(PACKAGE_URL)])'; \
} >'$(srcdir)/package.m4'
-EXTRA_DIST = testsuite.at $(srcdir)/package.m4 $(TESTSUITE) vty_test_runner.py ctrl_test_runner.py smpp_test_runner.py
+EXTRA_DIST = \
+ testsuite.at \
+ $(srcdir)/package.m4 \
+ $(TESTSUITE) \
+ vty_test_runner.py \
+ ctrl_test_runner.py \
+ smpp_test_runner.py \
+ $(NULL)
+
TESTSUITE = $(srcdir)/testsuite
-DISTCLEANFILES = atconfig
+
+DISTCLEANFILES = \
+ atconfig \
+ $(NULL)
if ENABLE_EXT_TESTS
python-tests: $(BUILT_SOURCES)