build: Add options to disable compilation of tools, examples and tests

2 files changed, 31 insertions, 11 deletions

diff --git a/Makefile.am b/Makefile.am
index 5281c01d..1d279e2c 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -252,9 +252,11 @@ cert_checks = unit/cert-intca \
 			unit/cert-client \
 			unit/cert-no-keyid
 
+if TESTS
 if MAINTAINER_MODE
 noinst_PROGRAMS += $(unit_tests) $(dbus_tests) $(cert_tests)
 endif
+endif
 
 unit_test_unit_LDADD = ell/libell-private.la
 
@@ -348,18 +350,18 @@ unit_test_net_LDADD = ell/libell-private.la
 
 unit_test_data_files = unit/settings.test unit/dbus.conf
 
-examples = examples/dbus-service examples/https-client-test \
-		examples/https-server-test examples/dbus-client \
-		examples/dhcp-client examples/dhcp6-client \
-		examples/dhcp-server examples/acd-client \
-		examples/netconfig-test
+if EXAMPLES
+if MAINTAINER_MODE
+noinst_PROGRAMS += examples/dbus-service examples/https-client-test \
+			examples/https-server-test examples/dbus-client \
+			examples/dhcp-client examples/dhcp6-client \
+			examples/dhcp-server examples/acd-client \
+			examples/netconfig-test
 
 if GLIB
-examples += examples/glib-eventloop
+noinst_PROGRAMS += examples/glib-eventloop
+endif
 endif
-
-if MAINTAINER_MODE
-noinst_PROGRAMS += $(examples)
 endif
 
 examples_dbus_service_LDADD = ell/libell-private.la
@@ -374,8 +376,11 @@ examples_dhcp_server_LDADD = ell/libell-private.la
 examples_acd_client_LDADD = ell/libell-private.la
 examples_netconfig_test_LDADD = ell/libell-private.la
 
+if TOOLS
 noinst_PROGRAMS += tools/certchain-verify tools/genl-discover \
 		   tools/genl-watch tools/genl-request tools/gpio
+endif
+
 tools_certchain_verify_SOURCES = tools/certchain-verify.c
 tools_certchain_verify_LDADD = ell/libell-private.la
 
@@ -676,11 +681,13 @@ unit/key-signature.dat: unit/plaintext.txt unit/cert-client-key-pkcs1.pem
 unit/key-signature.h: unit/key-signature.dat
 	$(AM_V_GEN)xxd -i < $< > $@
 
+if TESTS
 if MAINTAINER_MODE
 BUILT_SOURCES = unit/key-plaintext.h unit/key-ciphertext.h unit/key-signature.h
 
 check-local: $(cert_checks)
 endif
+endif
 
 clean-local:
 	-rm -f unit/ec-cert*.pem unit/ec-cert-*.csr unit/cert-*.crt \
diff --git a/configure.ac b/configure.ac
index 3b58271c..fb7a997b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -114,14 +114,12 @@ AC_CHECK_HEADERS(linux/types.h linux/if_alg.h)
 AC_ARG_ENABLE(glib, AS_HELP_STRING([--enable-glib],
 				[enable ell/glib main loop example]),
 					[enable_glib=${enableval}])
-
 if (test "${enable_glib}" = "yes"); then
 	PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.32, dummy=yes,
 				AC_MSG_ERROR(GLib >= 2.32 is required))
 	AC_SUBST(GLIB_CFLAGS)
 	AC_SUBST(GLIB_LIBS)
 fi
-
 AM_CONDITIONAL(GLIB, test "${enable_glib}" = "yes")
 
 if (test "$USE_MAINTAINER_MODE" = "yes"); then
@@ -129,6 +127,21 @@ if (test "$USE_MAINTAINER_MODE" = "yes"); then
 	AC_CHECK_PROG(have_xxd, [xxd], [yes], [no])
 fi
 
+AC_ARG_ENABLE(tests, AS_HELP_STRING([--disable-tests],
+				[disable unit tests compilation]),
+					[enable_tests=${enableval}])
+AM_CONDITIONAL(TESTS, test "${enable_tests}" != "no")
+
+AC_ARG_ENABLE(tools, AS_HELP_STRING([--disable-tools],
+				[disable extra tools compilation]),
+					[enable_tools=${enableval}])
+AM_CONDITIONAL(TOOLS, test "${enable_tools}" != "no")
+
+AC_ARG_ENABLE(examples, AS_HELP_STRING([--disable-examples],
+				[disable code examples compilation]),
+					[enable_examples=${enableval}])
+AM_CONDITIONAL(EXAMPLES, test "${enable_examples}" != "no")
+
 AM_CONDITIONAL(DBUS_TESTS, test "${little_endian}" = "yes")
 AM_CONDITIONAL(CERT_TESTS, test "${have_openssl}" = "yes")
 AM_CONDITIONAL(OPENSSL_PROVIDER, test "${have_openssl}" = "yes" &&