+##===- tools/Makefile --------------------------------------*- Makefile -*-===##
+#
+# The LLVM Compiler Infrastructure
+#
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
+#
+##===----------------------------------------------------------------------===##
+
LEVEL := ..
-PARALLEL_DIRS := as dis opt gccas llc link lli gccld analyze extract bugpoint
-include $(LEVEL)/Makefile.common
+# Build clang if present.
+OPTIONAL_PARALLEL_DIRS := clang
+
+# NOTE: The tools are organized into five groups of four consisting of one
+# large and three small executables. This is done to minimize memory load
+# in parallel builds. Please retain this ordering.
+DIRS := llvm-config
+PARALLEL_DIRS := opt llvm-as llvm-dis \
+ llc llvm-ranlib llvm-ar llvm-nm \
+ llvm-ld llvm-prof llvm-link \
+ lli llvm-extract \
+ bugpoint llvm-bcanalyzer llvm-stub \
+ llvm-mc llvmc
+
-#ifeq ($(ARCH),x86)
-# Only build jello when we are on X86
-#all :: jello/.makeall
-#install :: jello/.makeinstall
-#clean :: jello/.makeclean
-#endif
+# Let users override the set of tools to build from the command line.
+ifdef ONLY_TOOLS
+ OPTIONAL_PARALLEL_DIRS :=
+ PARALLEL_DIRS := $(ONLY_TOOLS)
+endif
+include $(LEVEL)/Makefile.config
+# These libraries build as dynamic libraries (.dylib /.so), they can only be
+# built if ENABLE_PIC is set.
+ifeq ($(ENABLE_PIC),1)
+ # No support for dynamic libraries on windows targets.
+ ifneq ($(TARGET_OS), $(filter $(TARGET_OS), Cygwin MingW))
+ PARALLEL_DIRS += edis
+
+ # gold only builds if binutils is around. It requires "lto" to build before
+ # it so it is added to DIRS.
+ ifdef BINUTILS_INCDIR
+ DIRS += lto gold
+ else
+ PARALLEL_DIRS += lto
+ endif
+ endif
+endif
+# Only build edis if X86 target support is enabled.
+ifeq ($(filter $(TARGETS_TO_BUILD), X86),)
+ PARALLEL_DIRS := $(filter-out edis, $(PARALLEL_DIRS))
+endif
+
+include $(LEVEL)/Makefile.common