ld dtags

[platform/upstream/binutils.git] / config / bootstrap-lto.mk

diff --git a/config/bootstrap-lto.mk b/config/bootstrap-lto.mk
index 14099a0..27bad15 100644 (file)
--- a/config/bootstrap-lto.mk
+++ b/config/bootstrap-lto.mk
@@ -1,8 +1,7 @@
-# This option enables LTO for stage2 and stage3.  It requires lto to
-# be enabled for stage1 with --enable-stage1-languages.
+# This option enables LTO for stage2 and stage3.
+# FIXME: Our build system is not yet able to use gcc-ar wrapper, so we need
+# to go with -ffat-lto-objects. 
 
-STAGE2_CFLAGS += -flto
-STAGE3_CFLAGS += -flto
-
-# Ada fails to build with LTO, turn it off for now.
-BOOT_ADAFLAGS += -fno-lto
+STAGE2_CFLAGS += -flto=jobserver -frandom-seed=1 -ffat-lto-objects
+STAGE3_CFLAGS += -flto=jobserver -frandom-seed=1 -ffat-lto-objects
+STAGEprofile_CFLAGS += -fno-lto