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 := include lib tools docs
  18
  19 PARALLEL_DIRS :=
  20
  21 ifeq ($(BUILD_EXAMPLES),1)
  22   PARALLEL_DIRS += examples
  23 endif
  24 endif
  25
  26 ###
  27 # Common Makefile code, shared by all Clang Makefiles.
  28
  29 # Set LLVM source root level.
  30 LEVEL := $(CLANG_LEVEL)/../..
  31
  32 # Include LLVM common makefile.
  33 include $(LEVEL)/Makefile.common
  34
  35 # Set common Clang build flags.
  36 CPP.Flags += -I$(PROJ_SRC_DIR)/$(CLANG_LEVEL)/include -I$(PROJ_OBJ_DIR)/$(CLANG_LEVEL)/include
  37 ifdef CLANG_VENDOR
  38 CPP.Flags += -DCLANG_VENDOR='"$(CLANG_VENDOR) "'
  39 endif
  40
  41 # Disable -fstrict-aliasing. Darwin disables it by default (and LLVM doesn't
  42 # work with it enabled with GCC), Clang/llvm-gc don't support it yet, and newer
  43 # GCC's have false positive warnings with it on Linux (which prove a pain to
  44 # fix). For example:
  45 #   http://gcc.gnu.org/PR41874
  46 #   http://gcc.gnu.org/PR41838
  47 #
  48 # We can revisit this when LLVM/Clang support it.
  49 CXX.Flags += -fno-strict-aliasing
  50
  51 ###
  52 # Clang Top Level specific stuff.
  53
  54 ifeq ($(IS_TOP_LEVEL),1)
  55
  56 ifneq ($(PROJ_SRC_ROOT),$(PROJ_OBJ_ROOT))
  57 $(RecursiveTargets)::
  58         $(Verb) if [ ! -f test/Makefile ]; then \
  59           $(MKDIR) test; \
  60           $(CP) $(PROJ_SRC_DIR)/test/Makefile test/Makefile; \
  61         fi
  62 endif
  63
  64 test::
  65         @ $(MAKE) -C test
  66
  67 report::
  68         @ $(MAKE) -C test report
  69
  70 clean::
  71         @ $(MAKE) -C test clean
  72
  73 tags::
  74         $(Verb) etags `find . -type f -name '*.h' -or -name '*.cpp' | \
  75           grep -v /lib/Headers | grep -v /test/`
  76
  77 cscope.files:
  78         find tools lib include -name '*.cpp' \
  79                             -or -name '*.def' \
  80                             -or -name '*.td' \
  81                             -or -name '*.h' > cscope.files
  82
  83 .PHONY: test report clean cscope.files
  84
  85 endif