external/bsd/llvm/dist/clang/Makefile

   1 ##===- 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 # If CLANG_LEVEL is not set, then we are the top-level Makefile. Otherwise, we
  11 # are being included from a subdirectory makefile.
  12
  13 ifndef CLANG_LEVEL
  14
  15 IS_TOP_LEVEL := 1
  16 CLANG_LEVEL := .
  17 DIRS := utils/TableGen include lib tools runtime docs unittests
  18
  19 PARALLEL_DIRS :=
  20
  21 ifeq ($(BUILD_EXAMPLES),1)
  22   PARALLEL_DIRS += examples
  23 endif
  24 endif
  25
  26 ifeq ($(BUILD_EXAMPLES),1)
  27   ENABLE_CLANG_EXAMPLES := 1
  28 else
  29   ENABLE_CLANG_EXAMPLES := 0
  30 endif
  31
  32 ifeq ($(MAKECMDGOALS),libs-only)
  33   DIRS := $(filter-out tools docs, $(DIRS))
  34   OPTIONAL_DIRS :=
  35 endif
  36 ifeq ($(BUILD_CLANG_ONLY),YES)
  37   DIRS := $(filter-out docs unittests, $(DIRS))
  38   OPTIONAL_DIRS :=
  39 endif
  40
  41 ###
  42 # Common Makefile code, shared by all Clang Makefiles.
  43
  44 # Set LLVM source root level.
  45 LEVEL := $(CLANG_LEVEL)/../..
  46
  47 # Include LLVM common makefile.
  48 include $(LEVEL)/Makefile.common
  49
  50 ifneq ($(ENABLE_DOCS),1)
  51   DIRS := $(filter-out docs, $(DIRS))
  52 endif
  53
  54 # Set common Clang build flags.
  55 CPP.Flags += -I$(PROJ_SRC_DIR)/$(CLANG_LEVEL)/include -I$(PROJ_OBJ_DIR)/$(CLANG_LEVEL)/include
  56 ifdef CLANG_VENDOR
  57 CPP.Flags += -DCLANG_VENDOR='"$(CLANG_VENDOR) "'
  58 endif
  59 ifdef CLANG_REPOSITORY_STRING
  60 CPP.Flags += -DCLANG_REPOSITORY_STRING='"$(CLANG_REPOSITORY_STRING)"'
  61 endif
  62
  63 # Disable -fstrict-aliasing. Darwin disables it by default (and LLVM doesn't
  64 # work with it enabled with GCC), Clang/llvm-gcc don't support it yet, and newer
  65 # GCC's have false positive warnings with it on Linux (which prove a pain to
  66 # fix). For example:
  67 #   http://gcc.gnu.org/PR41874
  68 #   http://gcc.gnu.org/PR41838
  69 #
  70 # We can revisit this when LLVM/Clang support it.
  71 CXX.Flags += -fno-strict-aliasing
  72
  73 # Set up Clang's tblgen.
  74 ifndef CLANG_TBLGEN
  75   ifeq ($(LLVM_CROSS_COMPILING),1)
  76     CLANG_TBLGEN := $(BuildLLVMToolDir)/clang-tblgen$(BUILD_EXEEXT)
  77   else
  78     CLANG_TBLGEN := $(LLVMToolDir)/clang-tblgen$(EXEEXT)
  79   endif
  80 endif
  81 ClangTableGen = $(CLANG_TBLGEN) $(TableGen.Flags)
  82
  83 ###
  84 # Clang Top Level specific stuff.
  85
  86 ifeq ($(IS_TOP_LEVEL),1)
  87
  88 ifneq ($(PROJ_SRC_ROOT),$(PROJ_OBJ_ROOT))
  89 $(RecursiveTargets)::
  90         $(Verb) for dir in test unittests; do \
  91           if [ -f $(PROJ_SRC_DIR)/$${dir}/Makefile ] && [ ! -f $${dir}/Makefile ]; then \
  92             $(MKDIR) $${dir}; \
  93             $(CP) $(PROJ_SRC_DIR)/$${dir}/Makefile $${dir}/Makefile; \
  94           fi \
  95         done
  96 endif
  97
  98 test::
  99         @ $(MAKE) -C test
 100
 101 report::
 102         @ $(MAKE) -C test report
 103
 104 clean::
 105         @ $(MAKE) -C test clean
 106
 107 libs-only: all
 108
 109 tags::
 110         $(Verb) etags `find . -type f -name '*.h' -or -name '*.cpp' | \
 111           grep -v /lib/Headers | grep -v /test/`
 112
 113 cscope.files:
 114         find tools lib include -name '*.cpp' \
 115                             -or -name '*.def' \
 116                             -or -name '*.td' \
 117                             -or -name '*.h' > cscope.files
 118
 119 .PHONY: test report clean cscope.files
 120
 121 endif