1 files changed, 12 insertions, 0 deletions

diff --git a/apps/plugins/plugins.make b/apps/plugins/plugins.make
index b430bd2792..4a126f812c 100644
--- a/apps/plugins/plugins.make
+++ b/apps/plugins/plugins.make
@@ -37,6 +37,12 @@ PLUGINLIB_OBJ := $(PLUGINLIB_SRC:.c=.o)
 PLUGINLIB_OBJ := $(PLUGINLIB_OBJ:.S=.o)
 PLUGINLIB_OBJ := $(call full_path_subst,$(ROOTDIR)/%,$(BUILDDIR)/%,$(PLUGINLIB_OBJ))
 
+ifdef USE_LTO
+# We do NOT want LTO on the GCC support file.
+$(BUILDDIR)/apps/plugins/lib/gcc-support.o: PLUGINFLAGS += -fno-lto
+$(BUILDDIR)/apps/plugins/plugin_crt0.o: PLUGINFLAGS += -fno-lto
+endif
+
 ### build data / rules
 ifndef APP_TYPE
 CONFIGFILE := $(FIRMDIR)/export/config/$(MODELNAME).h
@@ -147,6 +153,12 @@ else
 endif
 PLUGINLDFLAGS += $(GLOBAL_LDOPTS)
 
+ifdef USE_LTO
+ PLUGINFLAGS += -flto -fno-builtin -ffreestanding
+ PLUGINLDFLAGS += -flto -fno-builtin -ffreestanding
+ PLUGINLDFLAGS += -e plugin_start
+endif
+
 $(BUILDDIR)/%.rock:
         $(call PRINTS,LD $(@F))$(CC) $(PLUGINFLAGS) -o $(BUILDDIR)/$*.elf \
                 $(filter %.o, $^) \