##===- tools/Makefile --------------------------------------*- Makefile -*-===##
-#
+#
# 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-as llvm-dis opt gccas llc llvm-link lli gccld llvm-stub \
- analyze extract llvm-nm llvm-prof llvm-ar llvm-ranlib \
- llvm-bcanalyzer llvmc llvm-ld llvm-db bugpoint
+
+# 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.
+
+# libEnhancedDisassembly must be built ahead of llvm-mc
+# because llvm-mc links against libEnhancedDisassembly
+DIRS := llvm-config edis llvm-mc
+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 \
+ llvmc
+
+# 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 $(LEVEL)/Makefile.config
-# The bugpoint and llvm-db tools are not portable to Win32 because they depend
-# on fork(2) behavior that Win32 doesn't have. At some point they'll be
-# rewritten to not depend on fork at which time they should be added back to
-# the list above.
+# These libraries build as dynamic libraries (.dylib /.so), they can only be
+# built if ENABLE_PIC is set.
+ifeq ($(ENABLE_PIC),1)
+ # No support for dynamic libraries on windows targets.
+ ifneq ($(TARGET_OS), $(filter $(TARGET_OS), Cygwin MingW))
+ # gold only builds if binutils is around. It requires "lto" to build before
+ # it so it is added to DIRS.
+ ifdef BINUTILS_INCDIR
+ DIRS += lto gold
+ else
+ PARALLEL_DIRS += lto
+ endif
+ endif
+endif
-ifneq ($(OS),Win32)
-PARALLEL_DIRS := $(filter-out bugpoint llvm-db,$(PARALLEL_DIRS))
+# Don't build edis if we explicitly disabled it.
+ifeq ($(DISABLE_EDIS),1)
+ PARALLEL_DIRS := $(filter-out edis, $(PARALLEL_DIRS))
endif
-include $(BUILD_SRC_ROOT)/Makefile.rules
+include $(LEVEL)/Makefile.common