build: Add configuration for building internal utilities

Makefile.am

@@ -179,6 +179,7 @@ monitor_iwmon_SOURCES = monitor/main.c linux/nl80211.h \
 monitor_iwmon_LDADD = ell/libell-internal.la
 endif
 
+if TOOLS
 noinst_PROGRAMS += tools/hwsim
 
 tools_hwsim_SOURCES = tools/hwsim.c src/mpdu.h \
@@ -186,7 +187,9 @@ tools_hwsim_SOURCES = tools/hwsim.c src/mpdu.h \
 					src/storage.h src/storage.c \
 					src/common.h src/common.c
 tools_hwsim_LDADD = ell/libell-internal.la
+endif
 
+if TOOLS
 noinst_PROGRAMS += tools/test-runner
 
 tools_test_runner_SOURCES = tools/test-runner.c

bootstrap-configure

@@ -11,5 +11,6 @@ fi
 		--localstatedir=/var \
 		--enable-sim-hardcoded \
 		--enable-ofono \
+		--enable-tools \
 		--disable-dbus-policy \
 		--disable-systemd-service $*

configure.ac

@@ -154,6 +154,11 @@ AC_ARG_ENABLE(ofono, AC_HELP_STRING([--enable-ofono],
 					[enable_ofono=${enableval}])
 AM_CONDITIONAL(OFONO, test "${enable_ofono}" = "yes")
 
+AC_ARG_ENABLE(tools, AC_HELP_STRING([--enable-tools],
+				[enable internal testing utilities]),
+					[enable_tools=${enableval}])
+AM_CONDITIONAL(TOOLS, test "${enable_tools}" = "yes")
+
 AC_ARG_ENABLE([docs], AC_HELP_STRING([--enable-docs],
 				[build documentation and manual pages]),
 					[enable_docs=${enableval}])