#
# The LLVM Compiler Infrastructure
#
-# This file was developed by the LLVM research group and is distributed under
-# the University of Illinois Open Source License. See LICENSE.TXT for details.
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
#
##===----------------------------------------------------------------------===##
LEVEL := ..
-PARALLEL_DIRS := llvm-config llvm-as llvm-dis opt gccas llc llvm-link lli gccld\
- llvm-stub llvm-extract llvm-nm llvm-prof llvm-ar llvm-ranlib \
- llvm-bcanalyzer llvmc llvm-ld llvm-db bugpoint llvm2cpp
+# NOTE: The tools are organized into five groups of four consisting of one
+# large and three small executables. This is done to minimize memory load
+# in parallel builds. Please retain this ordering.
+PARALLEL_DIRS := llvm-config \
+ opt llvm-as llvm-dis \
+ llc llvm-ranlib llvm-ar llvm-nm \
+ llvm-ld llvmc llvm-prof llvm-link \
+ lli gccas gccld llvm-extract llvm-db llvm2cpp \
+ bugpoint llvm-bcanalyzer llvm-stub llvmc2
+
+
+include $(LEVEL)/Makefile.config
+
+# Disable liblto as it is going away
+#PARALLEL_DIRS += lto
+
+# only build new lto project on Darwin for now
+ifeq ($(OS),Darwin)
+PARALLEL_DIRS += lto2
+endif
include $(LEVEL)/Makefile.common