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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 include $(LEVEL)/Makefile.config
     13 
     14 # Build clang if present.
     15 
     16 ifneq ($(CLANG_SRC_ROOT),)
     17   OPTIONAL_PARALLEL_DIRS := $(CLANG_SRC_ROOT)
     18 else
     19   OPTIONAL_PARALLEL_DIRS := clang
     20 endif
     21 
     22 # Build LLDB if present. Note LLDB must be built last as it depends on the
     23 # wider LLVM infrastructure (including Clang).
     24 OPTIONAL_DIRS := lldb
     25 
     26 # NOTE: The tools are organized into five groups of four consisting of one
     27 # large and three small executables. This is done to minimize memory load
     28 # in parallel builds.  Please retain this ordering.
     29 DIRS := llvm-config
     30 PARALLEL_DIRS := opt llvm-as llvm-dis \
     31                  llc llvm-ranlib llvm-ar llvm-nm \
     32                  llvm-ld llvm-prof llvm-link \
     33                  lli llvm-extract llvm-mc \
     34                  bugpoint llvm-bcanalyzer llvm-stub \
     35                  llvm-diff macho-dump llvm-objdump llvm-readobj \
     36 	         llvm-rtdyld llvm-dwarfdump llvm-cov \
     37 	         llvm-size llvm-stress
     38 
     39 # Let users override the set of tools to build from the command line.
     40 ifdef ONLY_TOOLS
     41   OPTIONAL_PARALLEL_DIRS :=
     42   OPTIONAL_DIRS := $(findstring lldb,$(ONLY_TOOLS))
     43   PARALLEL_DIRS := $(filter-out lldb,$(ONLY_TOOLS))
     44 endif
     45 
     46 # These libraries build as dynamic libraries (.dylib /.so), they can only be
     47 # built if ENABLE_PIC is set.
     48 ifndef ONLY_TOOLS
     49 ifeq ($(ENABLE_PIC),1)
     50   # gold only builds if binutils is around.  It requires "lto" to build before
     51   # it so it is added to DIRS.
     52   ifdef BINUTILS_INCDIR
     53     DIRS += lto gold
     54   else
     55     PARALLEL_DIRS += lto
     56   endif
     57 
     58   PARALLEL_DIRS += bugpoint-passes
     59 endif
     60 
     61 ifdef LLVM_HAS_POLLY
     62   PARALLEL_DIRS += polly
     63 endif
     64 endif
     65 
     66 # On Win32, loadable modules can be built with ENABLE_SHARED.
     67 ifneq ($(ENABLE_SHARED),1)
     68   ifneq (,$(filter $(HOST_OS), Cygwin MingW))
     69     PARALLEL_DIRS := $(filter-out bugpoint-passes, \
     70                         $(PARALLEL_DIRS))
     71   endif
     72 endif
     73 
     74 include $(LEVEL)/Makefile.common
     75