Remove cloog.m4

[deliverable/binutils-gdb.git] / config / bootstrap-lto.mk

diff --git a/config/bootstrap-lto.mk b/config/bootstrap-lto.mk
index 9b2c2d2ba447d02d8a696a200673195389a2d517..27bad1529bee612d466d4a9add71da79c92c4d35 100644 (file)
--- a/config/bootstrap-lto.mk
+++ b/config/bootstrap-lto.mk
@@ -1,6 +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=jobserver -frandom-seed=1
-STAGE3_CFLAGS += -flto=jobserver -frandom-seed=1
-STAGEprofile_CFLAGS +=  -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