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 # Paths to Tools
  12 #
  13 PNACL_CC := $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) --tool=cc)
  14 PNACL_CXX := $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) --tool=c++)
  15 PNACL_LINK := $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) --tool=c++)
  16 PNACL_LIB := $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) --tool=ar)
  17 PNACL_STRIP := $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) --tool=strip)
  18 PNACL_FINALIZE := $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) --tool=finalize)
  19 PNACL_TRANSLATE := $(shell $(NACL_CONFIG) -t $(TOOLCHAIN) --tool=translate)
  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 -include $(call SRC_TO_DEP,$(1))
  30 $(call SRC_TO_OBJ,$(1)): $(1) $(TOP_MAKE) | $(dir $(call SRC_TO_OBJ,$(1)))dir.stamp
  31         $(call LOG,CC  ,$$@,$(PNACL_CC) -o $$@ -c $$< $(POSIX_CFLAGS) $(NACL_CFLAGS) $(CFLAGS) $(2))
  32         @$(FIXDEPS) $(call SRC_TO_DEP_PRE_FIXUP,$(1))
  33 endef
  34
  35 define CXX_COMPILER_RULE
  36 -include $(call SRC_TO_DEP,$(1))
  37 $(call SRC_TO_OBJ,$(1)): $(1) $(TOP_MAKE) | $(dir $(call SRC_TO_OBJ,$(1)))dir.stamp
  38         $(call LOG,CXX ,$$@,$(PNACL_CXX) -o $$@ -c $$< $(POSIX_CFLAGS) $(NACL_CFLAGS) $(CXXFLAGS) $(2))
  39         @$(FIXDEPS) $(call SRC_TO_DEP_PRE_FIXUP,$(1))
  40 endef
  41
  42
  43 # $1 = Source Name
  44 # $2 = POSIX Compile Flags
  45 # $3 = Include Directories
  46 # $4 = VC Flags (unused)
  47 define COMPILE_RULE
  48 ifeq ($(suffix $(1)),.c)
  49 $(call C_COMPILER_RULE,$(1),$(2) $(foreach inc,$(INC_PATHS),-I$(inc)) $(3))
  50 else
  51 $(call CXX_COMPILER_RULE,$(1),$(2) $(foreach inc,$(INC_PATHS),-I$(inc)) $(3))
  52 endif
  53 endef
  54
  55
  56 #
  57 # SO Macro
  58 #
  59 # $1 = Target Name
  60 # $2 = List of Sources
  61 #
  62 #
  63 define SO_RULE
  64 $(error 'Shared libraries not supported by PNaCl')
  65 endef
  66
  67
  68 #
  69 # LIB Macro
  70 #
  71 # $1 = Target Name
  72 # $2 = List of Sources
  73 # $3 = POSIX Link Flags
  74 # $4 = VC Link Flags (unused)
  75 define LIB_RULE
  76 $(STAMPDIR)/$(1).stamp: $(LIBDIR)/$(TOOLCHAIN)/$(CONFIG)/lib$(1).a
  77         @echo "TOUCHED $$@" > $(STAMPDIR)/$(1).stamp
  78
  79 all: $(LIBDIR)/$(TOOLCHAIN)/$(CONFIG)/lib$(1).a
  80 $(LIBDIR)/$(TOOLCHAIN)/$(CONFIG)/lib$(1).a: $(foreach src,$(2),$(call SRC_TO_OBJ,$(src)))
  81         $(MKDIR) -p $$(dir $$@)
  82         $(RM) -f $$@
  83         $(call LOG,LIB,$$@,$(PNACL_LIB) -cr $$@ $$^ $(3))
  84 endef
  85
  86
  87 #
  88 # Specific Link Macro
  89 #
  90 # $1 = Target Name
  91 # $2 = List of inputs
  92 # $3 = List of libs
  93 # $4 = List of deps
  94 # $5 = List of lib dirs
  95 # $6 = Other Linker Args
  96 #
  97 define LINKER_RULE
  98 all: $(1).pexe
  99 $(1).pexe: $(1).bc
 100         $(call LOG,FINALIZE,$$@,$(PNACL_FINALIZE) -o $$@ $$^)
 101
 102 $(1).bc: $(2) $(foreach dep,$(4),$(STAMPDIR)/$(dep).stamp)
 103         $(call LOG,LINK,$$@,$(PNACL_LINK) -o $$@ $(2) $(PNACL_LDFLAGS) $(LDFLAGS) $(foreach path,$(5),-L$(path)/pnacl/$(CONFIG)) $(foreach lib,$(3),-l$(lib)) $(6))
 104
 105 $(1)_x86_32.nexe: $(1).bc
 106         $(call LOG,TRANSLATE,$$@,$(PNACL_TRANSLATE) --allow-llvm-bitcode-input -arch x86-32 $$^ -o $$@)
 107
 108 $(1)_x86_64.nexe: $(1).bc
 109         $(call LOG,TRANSLATE,$$@,$(PNACL_TRANSLATE) --allow-llvm-bitcode-input -arch x86-64 $$^ -o $$@)
 110
 111 $(1)_arm.nexe: $(1).bc
 112         $(call LOG,TRANSLATE,$$@,$(PNACL_TRANSLATE) --allow-llvm-bitcode-input -arch arm $$^ -o $$@)
 113 endef
 114
 115
 116 #
 117 # Generalized Link Macro
 118 #
 119 # $1 = Target Name
 120 # $2 = List of Sources
 121 # $3 = List of LIBS
 122 # $4 = List of DEPS
 123 # $5 = POSIX Linker Switches
 124 # $6 = VC Linker Switches
 125 #
 126 define LINK_RULE
 127 $(call LINKER_RULE,$(OUTDIR)/$(1),$(foreach src,$(2),$(call SRC_TO_OBJ,$(src))),$(filter-out pthread,$(3)),$(4),$(LIB_PATHS),$(5))
 128 endef
 129
 130
 131 #
 132 # Strip Macro
 133 #
 134 # NOTE: pnacl-strip does not really do much for finalized pexes (in a
 135 # sense, they are already stripped), but set this rule up for uniformity.
 136 #
 137 # $1 = Target Name
 138 # $2 = Input Name
 139 #
 140 define STRIP_RULE
 141 all: $(OUTDIR)/$(1).pexe
 142 $(OUTDIR)/$(1).pexe: $(OUTDIR)/$(2).pexe
 143         $(call LOG,STRIP,$$@,$(PNACL_STRIP) $$^ -o $$@)
 144
 145 $(OUTDIR)/$(1)_x86_32.nexe: $(OUTDIR)/$(2)_x86_32.nexe
 146         $(call LOG,STRIP,$$@,$(PNACL_STRIP) $$^ -o $$@)
 147
 148 $(OUTDIR)/$(1)_x86_64.nexe: $(OUTDIR)/$(2)_x86_64.nexe
 149         $(call LOG,STRIP,$$@,$(PNACL_STRIP) $$^ -o $$@)
 150
 151 $(OUTDIR)/$(1)_arm.nexe: $(OUTDIR)/$(2)_arm.nexe
 152         $(call LOG,STRIP,$$@,$(PNACL_STRIP) $$^ -o $$@)
 153 endef
 154
 155
 156 #
 157 # NMF Manifest generation
 158 #
 159 # Use the python script create_nmf to scan the binaries for dependencies using
 160 # objdump.  Pass in the (-L) paths to the default library toolchains so that we
 161 # can find those libraries and have it automatically copy the files (-s) to
 162 # the target directory for us.
 163 #
 164 # $1 = Target Name (the basename of the nmf)
 165 # $2 = Additional create_nmf.py arguments
 166 #
 167 NMF:=python $(NACL_SDK_ROOT)/tools/create_nmf.py
 168
 169 EXECUTABLES=$(OUTDIR)/$(1).pexe $(OUTDIR)/$(1)_unstripped.bc
 170
 171 define NMF_RULE
 172 all: $(OUTDIR)/$(1).nmf
 173 $(OUTDIR)/$(1).nmf: $(EXECUTABLES)
 174         $(call LOG,CREATE_NMF,$$@,$(NMF) -o $$@ $$^ -s $(OUTDIR) $(2))
 175 endef
 176
 177 #
 178 # HTML file generation
 179 #
 180 CREATE_HTML := python $(NACL_SDK_ROOT)/tools/create_html.py
 181
 182 define HTML_RULE
 183 all: $(OUTDIR)/$(1).html
 184 $(OUTDIR)/$(1).html: $(EXECUTABLES)
 185         $(call LOG,CREATE_HTML,$$@,$(CREATE_HTML) -o $$@ $$^)
 186 endef
 187
 188
 189 ifdef STANDALONE
 190 run: $(OUTDIR)/$(TARGET)_$(NACL_ARCH).nexe
 191 ifndef NACL_ARCH
 192         $(error Cannot run in sel_ldr unless $$NACL_ARCH is set)
 193 endif
 194         $(SEL_LDR_PATH) $(SEL_LDR_ARGS) $(OUTDIR)/$(TARGET)_$(NACL_ARCH).nexe -- $(EXE_ARGS)
 195
 196 debug: $(OUTDIR)/$(TARGET)_$(NACL_ARCH).nexe
 197 ifndef NACL_ARCH
 198         $(error Cannot run in sel_ldr unless $$NACL_ARCH is set)
 199 endif
 200         $(SEL_LDR_PATH) -d $(SEL_LDR_ARGS) $(OUTDIR)/$(TARGET)_$(NACL_ARCH).nexe -- $(EXE_ARGS)
 201 endif