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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 := $(CLANG_SRC_ROOT)
     18 else
     19   OPTIONAL_PARALLEL_DIRS := clang
     20 endif
     21 
     22 # Build LLD and LLDB if present. Note LLDB must be built last as it depends on
     23 # the wider LLVM infrastructure (including Clang).
     24 OPTIONAL_DIRS := lld lldb
     25 
     26 # NOTE: The tools are organized into five groups of four consisting of one
     27 # large and three small executables. This is done to minimize memory load
     28 # in parallel builds.  Please retain this ordering.
     29 DIRS := llvm-config
     30 PARALLEL_DIRS := opt llvm-as llvm-dis llc llvm-ar llvm-nm llvm-link \
     31                  lli llvm-extract llvm-mc bugpoint llvm-bcanalyzer llvm-diff \
     32                  macho-dump llvm-objdump llvm-readobj llvm-rtdyld \
     33                  llvm-dwarfdump llvm-cov llvm-size llvm-stress llvm-mcmarkup \
     34                  llvm-profdata llvm-symbolizer obj2yaml yaml2obj llvm-c-test
     35 
     36 # If Intel JIT Events support is configured, build an extra tool to test it.
     37 ifeq ($(USE_INTEL_JITEVENTS), 1)
     38   PARALLEL_DIRS += llvm-jitlistener
     39 endif
     40 
     41 # Let users override the set of tools to build from the command line.
     42 ifdef ONLY_TOOLS
     43   OPTIONAL_PARALLEL_DIRS :=
     44   OPTIONAL_DIRS := $(findstring lldb,$(ONLY_TOOLS))
     45   PARALLEL_DIRS := $(filter-out lldb,$(ONLY_TOOLS))
     46 endif
     47 
     48 # These libraries build as dynamic libraries (.dylib /.so), they can only be
     49 # built if ENABLE_PIC is set.
     50 ifndef ONLY_TOOLS
     51 ifeq ($(ENABLE_PIC),1)
     52   # gold only builds if binutils is around.  It requires "lto" to build before
     53   # it so it is added to DIRS. llvm-lto also requires lto
     54   DIRS += lto llvm-lto
     55   ifdef BINUTILS_INCDIR
     56     DIRS += gold
     57   endif
     58 
     59   PARALLEL_DIRS += bugpoint-passes
     60 endif
     61 
     62 ifdef LLVM_HAS_POLLY
     63   PARALLEL_DIRS += polly
     64 endif
     65 endif
     66 
     67 # On Win32, loadable modules can be built with ENABLE_SHARED.
     68 ifneq ($(ENABLE_SHARED),1)
     69   ifneq (,$(filter $(HOST_OS), Cygwin MingW))
     70     PARALLEL_DIRS := $(filter-out bugpoint-passes, \
     71                         $(PARALLEL_DIRS))
     72   endif
     73 endif
     74 
     75 include $(LEVEL)/Makefile.common
     76