ttcn3: build testsuite inside docker too

Build the ttcn3 testsuites inside docker, so there is no mismatch of
libraries between the host system and the docker container when
attempting to run the testsuite inside docker later (like jenkins does
it).

Change-Id: Ic89e32ed68848bb3b661f77775ed1520c9f44fd9

ttcn3/ttcn3.sh

@@ -58,6 +58,12 @@ get_testsuite_dir_docker() {
 	esac
 }
 
+get_testsuite_image() {
+	case "$PROJECT" in
+		*) echo "$USER/ttcn3-$PROJECT-test" ;;
+	esac
+}
+
 # Programs that need to be built
 get_programs() {
 	case "$PROJECT" in
@@ -181,6 +187,17 @@ prepare_docker_build_container() {
 	touch "$marker"
 }
 
+prepare_docker_testsuite_container() {
+	local marker="$DIR_OSMODEV/ttcn3/make/.ttcn3-docker-build-testsuite"
+
+	if [ -e "$marker" ]; then
+		return
+	fi
+
+	make -C "$(get_testsuite_dir_docker)"
+	touch "$marker"
+}
+
 # Use osmo-dev to build one Osmocom program and its dependencies
 build_osmo_programs() {
 	local program
@@ -225,10 +242,22 @@ build_testsuite() {
 		touch "$deps_marker"
 	fi
 
-	./gen_links.sh
-	./regen_makefile.sh
-	make compile
+	# Build inside docker, so the resulting binary links against the
+	# libraries available in docker and not the ones from the host system,
+	# since we will run it inside docker later too.
+	local hacks="${DIR_OSMODEV}/src/osmo-ttcn3-hacks"
+
+	docker run \
+		--rm \
+		-v "$hacks:/osmo-ttcn3-hacks" \
+		"$(get_testsuite_image)" \
+		sh -exc "
+			cd /osmo-ttcn3-hacks/$(basename "$(get_testsuite_dir)");
+			./gen_links.sh;
+			./regen_makefile.sh;
+			make compile;
 			make -j"$JOBS"
+		"
 }
 
 run_docker() {
@@ -284,6 +313,7 @@ check_dir_testsuite
 prepare_local_bin
 prepare_docker_build_container
 build_osmo_programs
+prepare_docker_testsuite_container
 build_testsuite
 remove_old_logs
 run_docker