native_client_sdk/src/tools/nacl_llvm.mk

   1 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4
   5 #
   6 # GNU Make based build file.  For details on GNU Make see:
   7 #   http://www.gnu.org/software/make/manual/make.html
   8 #
   9 #
  10
  11
  12 #
  13 # Paths to Tools
  14 #
  15 PNACL_CC?=$(TC_PATH)/$(OSNAME)_x86_$(TOOLCHAIN)/newlib/bin/pnacl-clang -c
  16 PNACL_CXX?=$(TC_PATH)/$(OSNAME)_x86_$(TOOLCHAIN)/newlib/bin/pnacl-clang++ -c
  17 PNACL_LINK?=$(TC_PATH)/$(OSNAME)_x86_$(TOOLCHAIN)/newlib/bin/pnacl-clang++
  18 PNACL_LIB?=$(TC_PATH)/$(OSNAME)_x86_$(TOOLCHAIN)/newlib/bin/pnacl-ar r
  19
  20
  21 #
  22 # Compile Macro
  23 #
  24 # $1 = Source Name
  25 # $2 = Compile Flags
  26 # $3 = Include Directories
  27 #
  28 define C_COMPILER_RULE
  29 $(OUTDIR)/$(basename $(1))_pnacl.o : $(1) $(TOP_MAKE) | $(OUTDIR)
  30         $(PNACL_CC) -o $$@ -c $$< $(POSIX_FLAGS) $(2) $(NACL_CFLAGS)
  31 endef
  32
  33 define CXX_COMPILER_RULE
  34 $(OUTDIR)/$(basename $(1))_pnacl.o : $(1) $(TOP_MAKE) | $(OUTDIR)
  35         $(PNACL_CXX) -o $$@ -c $$< $(POSIX_FLAGS) $(2) $(NACL_CFLAGS)
  36 endef
  37
  38
  39 # $1 = Source Name
  40 # $2 = POSIX Compile Flags
  41 # $3 = Include Directories
  42 # $4 = VC Flags (unused)
  43 define COMPILE_RULE
  44 ifeq ('.c','$(suffix $(1))')
  45 $(call C_COMPILER_RULE,$(1),$(2) -I$(NACL_SDK_ROOT)/include $(foreach inc,$(3),-I$(inc)))
  46 else
  47 $(call CXX_COMPILER_RULE,$(1),$(2) -I$(NACL_SDK_ROOT)/include $(foreach inc,$(3),-I$(inc)))
  48 endif
  49 endef
  50
  51
  52 #
  53 # SO Macro
  54 #
  55 # $1 = Target Name
  56 # $2 = List of Sources
  57 #
  58 #
  59 define SO_RULE
  60 $(error 'Shared libraries not supported by PNaCl')
  61 endef
  62
  63
  64 #
  65 # LIB Macro
  66 #
  67 # $1 = Target Name
  68 # $2 = List of Sources
  69 # $3 = POSIX Link Flags
  70 # $4 = VC Link Flags (unused)
  71 define LIB_RULE
  72 all: $(NACL_SDK_ROOT)/lib/$(TOOLCHAIN)/$(CONFIG)/lib$(1).a
  73 $(NACL_SDK_ROOT)/lib/$(TOOLCHAIN)/$(CONFIG)/lib$(1).a : $(foreach src,$(2),$(OUTDIR)/$(basename $(src))_pnacl.o)
  74         $(MKDIR) -p $$(dir $$@)
  75         $(PNACL_LIB) $$@ $$^ $(3)
  76 endef
  77
  78
  79 #
  80 # Specific Link Macro
  81 #
  82 # $1 = Target Name
  83 # $2 = List of inputs
  84 # $3 = List of libs
  85 # $4 = List of deps
  86 # $5 = List of lib dirs
  87 # $6 = Other Linker Args
  88 #
  89 define LINKER_RULE
  90 all: $(1)
  91 $(1) : $(2) $(4)
  92         $(PNACL_LINK) -o $(1) $(2) $(foreach path,$(5),-L$(path)/pnacl/$(CONFIG)) $(foreach lib,$(3),-l$(lib)) $(6)
  93 endef
  94
  95
  96
  97 #
  98 # Generalized Link Macro
  99 #
 100 # $1 = Target Name
 101 # $2 = List of Sources
 102 # $3 = List of LIBS
 103 # $4 = List of DEPS
 104 # $5 = POSIX Linker Switches
 105 # $6 = VC Linker Switches
 106 #
 107 define LINK_RULE
 108 $(call LINKER_RULE,$(OUTDIR)/$(1).pexe,$(foreach src,$(2),$(OUTDIR)/$(basename $(src))_pnacl.o),$(filter-out pthread,$(3)),$(4),$(LIB_PATHS),$(5))
 109 endef
 110
 111
 112
 113 #
 114 # NMF Manifiest generation
 115 #
 116 # Use the python script create_nmf to scan the binaries for dependencies using
 117 # objdump.  Pass in the (-L) paths to the default library toolchains so that we
 118 # can find those libraries and have it automatically copy the files (-s) to
 119 # the target directory for us.
 120 #
 121 # $1 = Target Name (the basename of the nmf
 122 # $2 = Additional create_nmf.py arguments
 123 #
 124 NMF:=python $(NACL_SDK_ROOT)/tools/create_nmf.py
 125
 126 define NMF_RULE
 127 all:$(OUTDIR)/$(1).nmf
 128 $(OUTDIR)/$(1).nmf : $(OUTDIR)/$(1).pexe
 129         $(NMF) -o $$@ $$^ -s $(OUTDIR) $(2)
 130 endef
 131
 132