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      1 ##===- tools/Makefile --------------------------------------*- Makefile -*-===##
      2 #
      3 #                     The LLVM Compiler Infrastructure
      4 #
      5 # This file is distributed under the University of Illinois Open Source
      6 # License. See LICENSE.TXT for details.
      7 #
      8 ##===----------------------------------------------------------------------===##
      9 
     10 LEVEL := ..
     11 
     12 # Build clang if present.
     13 OPTIONAL_PARALLEL_DIRS := clang
     14 
     15 # Build LLDB if present. Note LLDB must be built last as it depends on the
     16 # wider LLVM infrastructure (including Clang).
     17 OPTIONAL_DIRS := lldb
     18 
     19 # NOTE: The tools are organized into five groups of four consisting of one
     20 # large and three small executables. This is done to minimize memory load
     21 # in parallel builds.  Please retain this ordering.
     22 DIRS := llvm-config
     23 PARALLEL_DIRS := opt llvm-as llvm-dis \
     24                  llc llvm-ranlib llvm-ar llvm-nm \
     25                  llvm-ld llvm-prof llvm-link \
     26                  lli llvm-extract llvm-mc \
     27                  bugpoint llvm-bcanalyzer llvm-stub \
     28                  llvmc llvm-diff macho-dump llvm-objdump \
     29 	         llvm-rtdyld
     30 
     31 # Let users override the set of tools to build from the command line.
     32 ifdef ONLY_TOOLS
     33   OPTIONAL_PARALLEL_DIRS :=
     34   OPTIONAL_DIRS := $(findstring lldb,$(ONLY_TOOLS))
     35   PARALLEL_DIRS := $(filter-out lldb,$(ONLY_TOOLS))
     36 endif
     37 
     38 include $(LEVEL)/Makefile.config
     39 
     40 
     41 # These libraries build as dynamic libraries (.dylib /.so), they can only be
     42 # built if ENABLE_PIC is set.
     43 ifndef ONLY_TOOLS
     44 ifeq ($(ENABLE_PIC),1)
     45   # gold only builds if binutils is around.  It requires "lto" to build before
     46   # it so it is added to DIRS.
     47   ifdef BINUTILS_INCDIR
     48     DIRS += lto gold
     49   else
     50     PARALLEL_DIRS += lto
     51   endif
     52 
     53   PARALLEL_DIRS += bugpoint-passes
     54 
     55   # The edis library is only supported if ARM and/or X86 are enabled, and if
     56   # LLVM is being built PIC on platforms that support dylibs.
     57   ifneq ($(DISABLE_EDIS),1)
     58     ifneq ($(filter $(TARGETS_TO_BUILD), X86 ARM),)
     59       PARALLEL_DIRS += edis
     60     endif
     61   endif
     62 endif
     63 
     64 ifdef LLVM_HAS_POLLY
     65   PARALLEL_DIRS += polly
     66 endif
     67 endif
     68 
     69 # On Win32, loadable modules can be built with ENABLE_SHARED.
     70 ifneq ($(ENABLE_SHARED),1)
     71   ifneq (,$(filter $(HOST_OS), Cygwin MingW))
     72     PARALLEL_DIRS := $(filter-out bugpoint-passes, \
     73                         $(PARALLEL_DIRS))
     74   endif
     75 endif
     76 
     77 include $(LEVEL)/Makefile.common
     78