1 files changed, 58 insertions, 0 deletions
diff --git a/lib/trace-cmd/plugins/Makefile b/lib/trace-cmd/plugins/Makefile
new file mode 100644
index 00000000..ed5a9cea
--- /dev/null
+++ b/lib/trace-cmd/plugins/Makefile
@@ -0,0 +1,58 @@
+include $(src)/scripts/utils.mk
+
+bdir:=$(obj)/lib/trace-cmd/plugins
+
+PLUGIN_OBJS =
+
+PLUGIN_OBJS := $(PLUGIN_OBJS:%.o=$(bdir)/%.o)
+PLUGIN_BUILD := $(PLUGIN_OBJS:$(bdir)/%.o=$(bdir)/%.so)
+
+PLUGINS := $(PLUGIN_BUILD)
+
+DEPS := $(PLUGIN_OBJS:$(bdir)/%.o=$(bdir)/.%.d)
+
+all: $(PLUGINS)
+
+$(bdir):
+	@mkdir -p $(bdir)
+
+$(PLUGIN_OBJS): | $(bdir)
+$(DEPS): | $(bdir)
+
+$(PLUGIN_OBJS): $(bdir)/%.o : %.c
+	$(Q)$(do_compile_plugin_obj)
+
+$(PLUGIN_BUILD): $(bdir)/%.so: $(bdir)/%.o
+	$(Q)$(do_plugin_build)
+
+$(DEPS): $(bdir)/.%.d: %.c
+	$(Q)$(CC) -M -MT $(bdir)/$*.o $(CPPFLAGS) $(CFLAGS) $< > $@
+
+$(PLUGIN_OBJS): $(bdir)/%.o : $(bdir)/.%.d
+
+PLUGINS_INSTALL = $(subst .so,.install,$(PLUGINS))
+
+$(PLUGINS_INSTALL): $(bdir)/%.install : $(bdir)/%.so force
+	$(Q)$(call do_install_data,$<,$(plugin_tracecmd_dir_SQ))
+
+install_plugins: $(PLUGINS_INSTALL)
+
+# The following targets are necessary to trigger a rebuild when
+# $(PLUGIN_DIR_TRACECMD) change. Without them, a full clean build would
+# necessary in order to get the binaries updated.
+
+$(bdir)/tracecmd_plugin_dir: $(bdir) force
+	$(Q)$(N)$(call update_dir, 'PLUGIN_DIR_TRACECMD=$(PLUGIN_DIR_TRACECMD)')
+
+dep_includes := $(wildcard $(DEPS))
+
+ifneq ($(dep_includes),)
+  include $(dep_includes)
+endif
+
+clean:
+	$(RM) -f $(bdir)/*.a $(bdir)/*.so $(bdir)/*.o $(bdir)/.*.d\
+		$(bdir)/tracecmd_plugin_dir
+
+force:
+.PHONY: clean force