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Makefile.rules
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#===-- Makefile.rules - Common make rules for LLVM ---------*- Makefile -*--===#
#
# The LLVM Compiler Infrastructure
#
# This file was developed by the LLVM research group and is distributed under
# the University of Illinois Open Source License. See LICENSE.TXT for details.
#
#===------------------------------------------------------------------------===#
#
# This file is included by all of the LLVM makefiles. For details on how to use
# it properly, please see the document MakefileGuide.html in the docs directory.
#
#===-----------------------------------------------------------------------====
################################################################################
# TARGETS: Define standard targets that can be invoked
################################################################################
#--------------------------------------------------------------------
# Define the various target sets
#--------------------------------------------------------------------
RecursiveTargets := all clean check install uninstall
LocalTargets := all-local clean-local check-local install-local printvars \
uninstall-local
TopLevelTargets := dist dist-check dist-clean tags dist-gzip dist-bzip2 \
dist-zip
UserTargets := $(RecursiveTargets) $(LocalTargets) $(TopLevelTargets)
InternalTargets := preconditions distdir dist-hook
################################################################################
# INITIALIZATION: Basic things the makefile needs
################################################################################
#--------------------------------------------------------------------
# Set the VPATH so that we can find source files.
#--------------------------------------------------------------------
VPATH=$(BUILD_SRC_DIR)
#--------------------------------------------------------------------
# Reset the list of suffixes we know how to build
#--------------------------------------------------------------------
.SUFFIXES:
.SUFFIXES: .c .cpp .h .hpp .y .l .lo .o .a .bc .td .ps .dot
.SUFFIXES: $(SHLIBEXT) $(SUFFIXES)
#--------------------------------------------------------------------
# Mark all of these targets as phony to avoid implicit rule search
#--------------------------------------------------------------------
.PHONY: $(UserTargets) $(InternalTargets)
#--------------------------------------------------------------------
# Make sure all the user-target rules are double colon rules and
# they are defined first.
#--------------------------------------------------------------------
$(UserTargets)::
################################################################################
# PRECONDITIONS: that which must be built/checked first
################################################################################
SrcMakefiles := $(filter %Makefile %Makefile.rules %Makefile.tests \
%Makefile.JIT,$(wildcard $(BUILD_SRC_DIR)/Makefile*))
ObjMakefiles := $(subst $(BUILD_SRC_DIR),$(BUILD_OBJ_DIR),$(SrcMakefiles))
ConfigureScript := $(LLVM_SRC_ROOT)/configure
ConfigStatusScript := $(LLVM_OBJ_ROOT)/config.status
MakefileConfigIn := $(LLVM_SRC_ROOT)/Makefile.config.in
MakefileConfig := $(LLVM_OBJ_ROOT)/Makefile.config
PreConditions := $(ConfigStatusScript) $(MakefileConfig) $(ObjMakefiles)
preconditions : $(PreConditions)
#------------------------------------------------------------------------
# Make sure the BUILT_SOURCES are built first
#------------------------------------------------------------------------
$(filter-out clean clean-local,UserTargets):: $(BUILT_SOURCES)
clean-local::
ifneq ($(strip $(BUILT_SOURCES)),)
$(Verb) $(RM) -f $(BUILT_SOURCES)
endif
$(BUILT_SOURCES) : $(ObjMakefiles)
#------------------------------------------------------------------------
# Make sure we're not using a stale configuration
#------------------------------------------------------------------------
.PRECIOUS: $(ConfigStatusScript)
$(ConfigStatusScript): $(ConfigureScript)
$(Echo) Reconfiguring with $<
$(Verb) $(ConfigStatusScript) --recheck $(ConfigureScriptFLAGS)
$(Verb) $(ConfigStatusScript)
#------------------------------------------------------------------------
# Make sure the configuration makefile is up to date
#------------------------------------------------------------------------
$(MakefileConfig): $(MakefileConfigIn) $(ConfigStatusScript)
$(Echo) Regenerating $@
$(Verb) cd $(LLVM_OBJ_ROOT) ; $(ConfigStatusScript) Makefile.config
#------------------------------------------------------------------------
# If the Makefile in the source tree has been updated, copy it over into the
# build tree. But, only do this if the source and object makefiles differ
#------------------------------------------------------------------------
ifneq ($(BUILD_OBJ_DIR),$(BUILD_SRC_DIR))
$(BUILD_OBJ_DIR)/Makefile : $(BUILD_SRC_DIR)/Makefile
$(Echo) "Updating Makefile"
$(Verb) $(MKDIR) $(@D)
$(Verb) cp -f $< $@
# Copy the Makefile.* files unless we're in the root directory which avoids
# the copying of Makefile.config.in or other things that should be explicitly
# taken care of.
$(BUILD_OBJ_DIR)/Makefile% : $(BUILD_SRC_DIR)/Makefile%
@case '$?' in \
*Makefile.rules) ;; \
*.in) ;; \
*) $(Echo) "Updating $(@F)" ; \
$(MKDIR) $(@D) ; \
cp -f $< $@ ;; \
esac
endif
#------------------------------------------------------------------------
# Set up the basic dependencies
#------------------------------------------------------------------------
$(UserTargets):: $(PreConditions)
all:: all-local
check:: check-local
clean:: clean-local
install:: install-local
uninstall:: uninstall-local
check-local:: all-local
install-local:: all-local
###############################################################################
# VARIABLES: Set up various variables based on configuration data
###############################################################################
#--------------------------------------------------------------------
# Variables derived from configuration we are building
#--------------------------------------------------------------------
ifdef ENABLE_PROFILING
BuildMode := Profile
CXX.Flags := -O3 -DNDEBUG -felide-constructors -finline-functions -pg
C.Flags := -O3 -DNDEBUG -pg
LD.Flags := -O3 -DNDEBUG -pg
else
ifdef ENABLE_OPTIMIZED
BuildMode := Release
CXX.Flags := -O3 -DNDEBUG -finline-functions -felide-constructors -fomit-frame-pointer
C.Flags := -O3 -DNDEBUG -fomit-frame-pointer
LD.Flags := -O3 -DNDEBUG
else
BuildMode := Debug
CXX.Flags := -g -D_DEBUG
C.Flags := -g -D_DEBUG
LD.Flags := -g -D_DEBUG
KEEP_SYMBOLS := 1
endif
endif
CXX.Flags += $(CXXFLAGS)
C.Flags += $(CFLAGS)
CPP.Flags += $(CPPFLAGS)
LD.Flags += $(LDFLAGS)
AR.Flags := cru
LibTool.Flags := --tag=CXX
#--------------------------------------------------------------------
# Directory locations
#--------------------------------------------------------------------
ObjDir := $(BUILD_OBJ_DIR)/$(BuildMode)
LibDir := $(BUILD_OBJ_ROOT)/lib/$(BuildMode)
ToolDir := $(BUILD_OBJ_ROOT)/tools/$(BuildMode)
LLVMLibDir := $(LLVM_OBJ_ROOT)/lib/$(BuildMode)
LLVMToolDir := $(LLVM_OBJ_ROOT)/tools/$(BuildMode)
#--------------------------------------------------------------------
# Full Paths To Compiled Tools and Utilities
#--------------------------------------------------------------------
EchoCmd := $(ECHO) llvm[$(MAKELEVEL)]:
Echo := @$(EchoCmd)
ifndef LIBTOOL
LIBTOOL := $(LLVM_OBJ_ROOT)/mklib
endif
ifndef LLVMAS
LLVMAS := $(LLVMToolDir)/llvm-as$(EXEEXT)
endif
ifndef BURG
BURG := $(LLVMToolDir)/burg$(EXEEXT)
endif
ifndef TBLGEN
TBLGEN := $(LLVMToolDir)/tblgen$(EXEEXT)
endif
ifndef GCCLD
GCCLD := $(LLVMToolDir)/gccld$(EXEEXT)
endif
ifndef LLVMGCC
LLVMGCC := PATH=$(LLVMToolDir):$(PATH) $(LLVMGCCDIR)/bin/gcc
endif
ifndef LLVMGXX
LLVMGXX := PATH=$(LLVMToolDir):$(PATH) $(LLVMGCCDIR)/bin/g++
endif
# Need a better way to compute this.
LLVMGCCLibDir := $(dir $(shell $(LLVMGCC) -print-file-name=libgcc.a))/
#--------------------------------------------------------------------
# Adjust to user's request
#--------------------------------------------------------------------
# Adjust LIBTOOL flags for shared libraries, or not.
ifndef SHARED_LIBRARY
LibTool.Flags += --tag=disable-shared
else
LD.Flags += -rpath $(LibDir)
endif
# Adjust settings for verbose mode
ifndef VERBOSE
Verb := @
LibTool.Flags += --silent
AR.Flags += >/dev/null 2>/dev/null
ConfigureScriptFLAGS += >$(BUILD_OBJ_DIR)/configure.out 2>&1
else
ConfigureScriptFLAGS :=
endif
# By default, strip symbol information from executable
ifndef KEEP_SYMBOLS
Strip := $(PLATFORMSTRIPOPTS)
StripWarnMsg := "(without symbols)"
endif
# Adjust linker flags for building an executable
ifdef TOOLNAME
LD.Flags += -rpath $(ToolDir) -export-dynamic
endif
#----------------------------------------------------------
# Options To Invoke Tools
#----------------------------------------------------------
CompileCommonOpts := -Wall -W -Wwrite-strings -Wno-unused
LD.Flags += -L$(LibDir) -L$(LLVMLibDir)
CPP.Flags += -I$(BUILD_OBJ_DIR) \
-I$(BUILD_SRC_DIR) \
-I$(BUILD_SRC_ROOT)/include \
-I$(BUILD_OBJ_ROOT)/include \
-I$(LLVM_OBJ_ROOT)/include \
-I$(LLVM_SRC_ROOT)/include \
-D_GNU_SOURCE -D__STDC_LIMIT_MACROS
Compile.C = $(CC) $(CPP.Flags) $(CompileCommonOpts) -c $(C.Flags)
LTCompile.C = $(LIBTOOL) $(LibTool.Flags) --mode=compile $(Compile.C)
BCCompile.C = $(LLVMGCC) $(CPP.Flags) $(CompileCommonOpts) $(C.Flags) -c
Compile.CXX = $(CXX) $(CPP.Flags) $(CompileCommonOpts) $(CXX.Flags) -c
LTCompile.CXX = $(LIBTOOL) $(LibTool.Flags) --mode=compile $(Compile.CXX)
BCCompile.CXX = $(LLVMGXX) $(CPP.Flags) $(CompileCommonOpts) $(CXX.Flags) -c
Link = $(LIBTOOL) $(LibTool.Flags) --mode=link $(CXX) $(CPP.Flags) \
$(CompileCommonOpts) $(LD.Flags) $(Strip)
Relink = $(LIBTOOL) $(LibTool.Flags) --mode=link $(CXX) $(CPP.Flags) \
$(CompileCommonOpts)
BCLinkLib = $(LLVMGCC) -shared -nostdlib
LTInstall = $(LIBTOOL) $(LibTool.Flags) --mode=install $(INSTALL)
Burg = $(BURG) -I $(BUILD_SRC_DIR)
TableGen = $(TBLGEN) -I $(BUILD_SRC_DIR)
Archive = $(AR) $(AR.Flags)
ifdef RANLIB
Ranlib = $(RANLIB)
else
Ranlib = ranlib
endif
#----------------------------------------------------------
# Get the list of source files
#----------------------------------------------------------
ifndef SOURCES
Sources := $(notdir $(wildcard $(BUILD_SRC_DIR)/*.cpp \
$(BUILD_SRC_DIR)/*.cc $(BUILD_SRC_DIR)/*.c $(BUILD_SRC_DIR)/*.y \
$(BUILD_SRC_DIR)/*.l))
else
Sources := $(SOURCES)
endif
ifdef BUILT_SOURCES
Sources += $(filter %.cpp %.c %.cc %.y %.l,$(BUILT_SOURCES))
endif
#----------------------------------------------------------
# Types of objects that can be built from sources
#----------------------------------------------------------
BaseNameSources := $(sort $(basename $(Sources)))
ObjectsO := $(BaseNameSources:%=$(ObjDir)/%.o)
ObjectsLO := $(BaseNameSources:%=$(ObjDir)/%.lo)
ObjectsBC := $(BaseNameSources:%=$(ObjDir)/%.bc)
###############################################################################
# DIRECTORIES: Handle recursive descent of directory structure
###############################################################################
#---------------------------------------------------------
# Provide rules to make install dirs. This must be early
# in the file so they get built before dependencies
#---------------------------------------------------------
$(bindir):
$(Verb) $(MKDIR) $(bindir)
$(libdir):
$(Verb) $(MKDIR) $(libdir)
$(bytecode_libdir):
$(Verb) $(MKDIR) $(bytecode_libdir)
$(sysconfdir):
$(Verb) $(MKDIR) $(sysconfdir)
# To create other directories, as needed, and timestamp their creation
%/.dir:
$(Verb) $(MKDIR) $* > /dev/null
@$(DATE) > $@
.PRECIOUS: $(ObjDir)/.dir $(LibDir)/.dir $(ToolDir)/.dir $(LLVMLibDir)/.dir
.PRECIOUS: $(LLVMToolDir)/.dir
#---------------------------------------------------------
# Handle the DIRS options for sequential construction
#---------------------------------------------------------
SubDirs :=
ifdef DIRS
SubDirs += $(DIRS)
$(RecursiveTargets)::
$(Verb) for dir in $(DIRS); do \
if [ ! -f $$dir/Makefile ]; then \
$(MKDIR) $$dir; \
cp $(BUILD_SRC_DIR)/$$dir/Makefile $$dir/Makefile; \
fi; \
($(MAKE) -C $$dir $@ ) || exit 1; \
done
endif
#---------------------------------------------------------
# Handle the EXPERIMENTAL_DIRS options ensuring success
# after each directory is built.
#---------------------------------------------------------
ifdef EXPERIMENTAL_DIRS
$(RecursiveTargets)::
$(Verb) for dir in $(EXPERIMENTAL_DIRS); do \
if [ ! -f $$dir/Makefile ]; then \
$(MKDIR) $$dir; \
cp $(BUILD_SRC_DIR)/$$dir/Makefile $$dir/Makefile; \
fi; \
($(MAKE) -C $$dir $@ ) || exit 0; \
done
endif
#---------------------------------------------------------
# Handle the PARALLEL_DIRS options for parallel construction
#---------------------------------------------------------
ifdef PARALLEL_DIRS
SubDirs += $(PARALLEL_DIRS)
# Unfortunately, this list must be maintained if new
# recursive targets are added.
all :: $(addsuffix /.makeall ,$(PARALLEL_DIRS))
clean :: $(addsuffix /.makeclean ,$(PARALLEL_DIRS))
check :: $(addsuffix /.makecheck ,$(PARALLEL_DIRS))
install :: $(addsuffix /.makeinstall ,$(PARALLEL_DIRS))
uninstall:: $(addsuffix /.makeuninstall,$(PARALLEL_DIRS))
Parallel_Targets := $(foreach T,$(RecursiveTargets),%/.make$(T))
$(Parallel_Targets) :
$(Verb) if [ ! -f $(@D)/Makefile ]; then \
$(MKDIR) $(@D); \
cp $(BUILD_SRC_DIR)/$(@D)/Makefile $(@D)/Makefile; \
fi; \
$(MAKE) -C $(@D) $(subst $(@D)/.make,,$@)
endif
#---------------------------------------------------------
# Handle the OPTIONAL_DIRS options for directores that may
# or may not exist.
#---------------------------------------------------------
ifdef OPTIONAL_DIRS
SubDirs += $(OPTIONAL_DIRS)
$(RecursiveTargets)::
$(Verb) for dir in $(OPTIONAL_DIRS); do \
if [ -d $(BUILD_SRC_DIR)/$$dir ]; then\
if [ ! -f $$dir/Makefile ]; then \
$(MKDIR) $$dir; \
cp $(BUILD_SRC_DIR)/$$dir/Makefile $$dir/Makefile; \
fi; \
($(MAKE) -C$$dir $@ ) || exit 1; \
fi \
done
endif
#---------------------------------------------------------
# Handle the CONFIG_FILES options
#---------------------------------------------------------
ifdef CONFIG_FILES
install-local:: $(sysconfdir) $(CONFIG_FILES)
$(Echo) Installing Configuration Files To $(sysconfdir)
$(Verb)for file in $(CONFIG_FILES); do \
$(INSTALL) $(BUILD_SRC_DIR)/$${file} $(sysconfdir) ; \
done
uninstall-local::
$(Echo) Uninstalling Configuration Files From $(sysconfdir)
$(Verb)for file in $(CONFIG_FILES); do \
$(RM) -f $(sysconfdir)/$${file} ; \
done
endif
###############################################################################
# Library Build Rules: Four ways to build a library
###############################################################################
# if we're building a library ...
ifdef LIBRARYNAME
# Make sure there isn't any extranous whitespace on the LIBRARYNAME option
LIBRARYNAME := $(strip $(LIBRARYNAME))
LibName.LA := $(LibDir)/lib$(LIBRARYNAME).la
LibName.A := $(LibDir)/lib$(LIBRARYNAME).a
LibName.O := $(LibDir)/$(LIBRARYNAME).o
LibName.BC := $(LibDir)/lib$(LIBRARYNAME).bc
#---------------------------------------------------------
# Shared Library Targets:
# If the user asked for a shared library to be built
# with the SHARED_LIBRARY variable, then we provide
# targets for building them.
#---------------------------------------------------------
ifdef SHARED_LIBRARY
all-local:: $(LibName.LA)
$(LibName.LA): $(BUILT_SOURCES) $(ObjectsLO) $(LibDir)/.dir
$(Echo) Linking $(BuildMode) Shared Library $(LIBRARYNAME)$(SHLIBEXT)
$(Verb) $(Link) -o $@ $(ObjectsLO)
$(Verb) $(LTInstall) $@ $(LibDir)
clean-local::
ifneq ($(strip $(LibName.LA)),)
$(Verb) $(RM) -f $(LibName.LA)
endif
DestSharedLib = $(libdir)/lib$(LIBRARYNAME)$(SHLIBEXT)
install-local:: $(DestSharedLib)
$(DestSharedLib): $(libdir) $(LibName.LA)
$(Echo) Installing $(BuildMode) Shared Library $(DestSharedLib)
$(Verb) $(LTInstall) $(LibName.LA) $(DestSharedLib)
$(Verb) $(LIBTOOL) --finish $(libdir)
uninstall-local::
$(Echo) Uninstalling $(BuildMode) Shared Library $(DestSharedLib)
$(Verb) $(RM) -f $(DestSharedLib)
endif
#---------------------------------------------------------
# Bytecode Library Targets:
# If the user asked for a bytecode library to be built
# with the BYTECODE_LIBRARY variable, then we provide
# targets for building them.
#---------------------------------------------------------
ifdef BYTECODE_LIBRARY
ifdef EXPORTED_SYMBOL_LIST
BCLinkLib += -Xlinker -internalize-public-api-list=$(EXPORTED_SYMBOL_LIST)
else
ifdef EXPORTED_SYMBOL_FILE
BCLinkLib += -Xlinker -internalize-public-api-file=$(EXPORTED_SYMBOL_FILE)
else
BCLinkLib += -Xlinker -disable-internalize
endif
endif
all-local:: $(LibName.BC)
$(LibName.BC): $(BUILT_SOURCES) $(ObjectsBC) $(LibDir)/.dir
$(Echo) Linking $(BuildMode) Bytecode Library $(notdir $@)
$(Verb) $(BCLinkLib) -o $@ $(ObjectsBC)
clean-local::
ifneq ($(strip $(LibName.BC)),)
$(Verb) $(RM) -f $(LibName.BC)
endif
DestBytecodeLib = $(bytecode_libdir)/lib$(LIBRARYNAME).bc
install-local:: $(DestBytecodeLib)
$(DestBytecodeLib): $(bytecode_libdir) $(LibName.BC)
$(Echo) Installing $(BuildMode) Bytecode Library $(DestBytecodeLib)
$(Verb) $(INSTALL) $(LibName.BC) $@
uninstall-local::
$(Echo) Uninstalling $(BuildMode) Bytecode Library $(DestBytecodeLib)
$(Verb) $(RM) -f $(DestBytecodeLib)
endif
#---------------------------------------------------------
# ReLinked Library Targets:
# If the user didn't explicitly forbid building a
# relinked then we provide targets for building them.
#---------------------------------------------------------
ifndef DONT_BUILD_RELINKED
all-local:: $(LibName.O)
$(LibName.O): $(BUILT_SOURCES) $(ObjectsO) $(LibDir)/.dir
$(Echo) Linking $(BuildMode) Object Library $(notdir $@)
$(Verb) $(Relink) -o $@ $(ObjectsO)
clean-local::
ifneq ($(strip $(LibName.O)),)
$(Verb) $(RM) -f $(LibName.O)
endif
DestRelinkedLib = $(libdir)/$(LIBRARYNAME).o
install-local:: $(DestRelinkedLib)
$(DestRelinkedLib): $(libdir) $(LibName.O)
$(Echo) Installing $(BuildMode) Object Library $(DestRelinkedLib)
$(Verb) $(LTInstall) $(LibName.O) $(DestRelinkedLib)
uninstall-local::
$(Echo) Uninstalling $(BuildMode) Object Library $(DestRelinkedLib)
$(Verb) $(RM) -f $(DestRelinkedLib)
endif
#---------------------------------------------------------
# Archive Library Targets:
# If the user wanted a regular archive library built,
# then we provide targets for building them.
#---------------------------------------------------------
ifdef BUILD_ARCHIVE
all-local:: $(LibName.A)
$(LibName.A): $(BUILT_SOURCES) $(ObjectsO) $(LibDir)/.dir
$(Echo) Building $(BuildMode) Archive Library $(notdir $@)
$(Verb)$(RM) -f $@
$(Verb) $(Archive) $@ $(ObjectsO)
$(Verb) $(Ranlib) $@
clean-local::
ifneq ($(strip $(LibName.A)),)
$(Verb) $(RM) -f $(LibName.A)
endif
DestArchiveLib := $(libdir)/lib$(LIBRARYNAME).a
install-local:: $(DestArchiveLib)
$(DestArchiveLib): $(libdir) $(LibName.A)
$(Echo) Installing $(BuildMode) Archive Library $(DestArchiveLib)
$(Verb) $(MKDIR) $(libdir)
$(Verb) $(LTInstall) $(LibName.A) $(DestArchiveLib)
uninstall-local::
$(Echo) Uninstalling $(BuildMode) Archive Library $(DestArchiveLib)
$(Verb) $(RM) -f $(DestArchiveLib)
endif
# endif LIBRARYNAME
endif
###############################################################################
# Tool Build Rules: Build executable tool based on TOOLNAME option
###############################################################################
ifdef TOOLNAME
#---------------------------------------------------------
# Set up variables for building a tool.
#---------------------------------------------------------
ToolBuildPath := $(ToolDir)/$(TOOLNAME)$(EXEEXT)
ProjLibsOptions := $(patsubst %.a.o, -l%, $(addsuffix .o, $(USEDLIBS)))
ProjLibsOptions := $(patsubst %.o, $(LibDir)/%.o, $(ProjLibsOptions))
LLVMLibsOptions := $(patsubst %.a.o, -l%, $(addsuffix .o, $(LLVMLIBS)))
LLVMLibsOptions := $(patsubst %.o, $(LLVMLibDir)/%.o, $(LLVMLibsOptions))
ProjUsedLibs := $(patsubst %.a.o, lib%.a, $(addsuffix .o, $(USEDLIBS)))
LLVMUsedLibs := $(patsubst %.a.o, lib%.a, $(addsuffix .o, $(LLVMLIBS)))
ProjLibsPaths := $(addprefix $(LibDir)/,$(ProjUsedLibs))
LLVMLibsPaths := $(addprefix $(LLVMLibDir)/,$(LLVMUsedLibs))
#---------------------------------------------------------
# Handle optional compression libraries automatically
#---------------------------------------------------------
ExtraLibs := $(LIBS)
ifeq ($(HAVE_BZIP2),1)
ExtraLibs += -lbz2
endif
ifeq ($(HAVE_ZLIB),1)
ExtraLibs += -lz
endif
#---------------------------------------------------------
# Tell make that we need to rebuild subdirectories before
# we can link the tool. This affects things like LLI which
# has library subdirectories.
#---------------------------------------------------------
$(ToolBuildPath): $(addsuffix /.makeall, $(PARALLEL_DIRS))
#---------------------------------------------------------
# Provide targets for building the tools
#---------------------------------------------------------
all-local:: $(ToolBuildPath)
clean-local::
ifneq ($(strip $(ToolBuildPath)),)
$(Verb) $(RM) -f $(ToolBuildPath)
endif
$(ToolBuildPath): $(BUILT_SOURCES) $(ObjectsO) $(ProjLibsPaths) $(LLVMLibsPaths)\
$(ToolDir)/.dir
$(Echo) Linking $(BuildMode) executable $(TOOLNAME) $(StripWarnMsg)
$(Verb) $(Link) -o $@ $(TOOLLINKOPTS) $(ObjectsO) $(ProjLibsOptions) \
$(LLVMLibsOptions) $(ExtraLibs) $(TOOLLINKOPTSB)
$(Echo) ======= Finished Linking $(BuildMode) Executable $(TOOLNAME) $(StripWarnMsg)
DestTool = $(bindir)/$(TOOLNAME)
install-local:: $(DestTool)
$(DestTool): $(bindir) $(ToolBuildPath)
$(Echo) Installing $(BuildMode) $(DestTool)
$(Verb) $(INSTALL) $(ToolBuildPath) $(DestTool)
uninstall-local::
$(Echo) Uninstalling $(BuildMode) $(DestTool)
$(Verb) $(RM) -f $(DestTool)
endif
###############################################################################
# Object Build Rules: Build object files based on sources
###############################################################################
# Provide rule sets for when dependency generation is enabled
ifndef DISABLE_AUTO_DEPENDENCIES
#---------------------------------------------------------
# Create .lo files in the ObjDir directory from the .cpp and .c files...
#---------------------------------------------------------
ifdef SHARED_LIBRARY
$(ObjDir)/%.lo $(ObjDir)/%.o: %.cpp $(ObjDir)/.dir
$(Echo) "Compiling $*.cpp for $(BuildMode) build (PIC)"
$(Verb) if $(LTCompile.CXX) -MD -MT $@ -MP -MF $(ObjDir)/$*.LACXXd $< -o $@ ; \
then $(MV) -f "$(ObjDir)/$*.LACXXd" "$(ObjDir)/$*.d"; \
else $(RM) -f "$(ObjDir)/$*.LACXXd"; exit 1; fi
$(ObjDir)/%.lo $(ObjDir)/%.o: %.c $(ObjDir)/.dir
$(Echo) "Compiling $*.c for $(BuildMode) build (PIC)"
$(Verb) if $(LTCompile.C) -MD -MT $@ -MP -MF $(ObjDir)/$*.LACd $< -o $@ ; \
then $(MV) -f "$(ObjDir)/$*.LACd" "$(ObjDir)/$*.d"; \
else $(RM) -f "$(ObjDir)/$*.LACd"; exit 1; fi
#---------------------------------------------------------
# Create .o files in the ObjDir directory from the .cpp and .c files...
#---------------------------------------------------------
else
$(ObjDir)/%.o: %.cpp $(ObjDir)/.dir
$(Echo) "Compiling $*.cpp for $(BuildMode) build"
$(Verb) if $(Compile.CXX) -MD -MT $@ -MP -MF $(ObjDir)/$*.CXXd $< -o $@ ; \
then $(MV) -f "$(ObjDir)/$*.CXXd" "$(ObjDir)/$*.d"; \
else $(RM) -f "$(ObjDir)/$*.CXXd"; exit 1; fi
$(ObjDir)/%.o: %.c $(ObjDir)/.dir
$(Echo) "Compiling $*.c for $(BuildMode) build"
$(Verb) if $(Compile.C) -MD -MT $@ -MP -MF $(ObjDir)/$*.Cd $< -o $@ ; \
then $(MV) -f "$(ObjDir)/$*.Cd" "$(ObjDir)/$*.d"; \
else $(RM) -f "$(ObjDir)/$*.Cd"; exit 1; fi
endif
#---------------------------------------------------------
# Create .bc files in the ObjDir directory from .cpp and .c files...
#---------------------------------------------------------
$(ObjDir)/%.bc: %.cpp $(ObjDir)/.dir
$(Echo) "Compiling $*.cpp for $(BuildMode) build (bytecode)"
$(Verb) if $(BCCompile.CXX) -MD -MT $@ -MP -MF "$(ObjDir)/$*.BCCXXd" $< -o $@ ; \
then $(MV) -f "$(ObjDir)/$*.BCCXXd" "$(ObjDir)/$*.d"; \
else $(RM) -f "$(ObjDir)/$*.BCCXXd"; exit 1; fi
$(ObjDir)/%.bc: %.c $(ObjDir)/.dir
$(Echo) "Compiling $*.c for $(BuildMode) build (bytecode)"
$(Verb) if $(BCCompile.C) -MD -MT $@ -MP -MF "$(ObjDir)/$*.BCCd" $< -o $@ ; \
then $(MV) -f "$(ObjDir)/$*.BCCd" "$(ObjDir)/$*.d"; \
else $(RM) -f "$(ObjDir)/$*.BCCd"; exit 1; fi
# Provide alternate rule sets if dependencies are disabled
else
ifdef SHARED_LIBRARY
$(ObjDir)/%.lo $(ObjDir)/%.o: %.cpp $(ObjDir)/.dir
$(Echo) "Compiling $*.cpp for $(BuildMode) build (PIC)"
$(LTCompile.CXX) $< -o $@
$(ObjDir)/%.lo $(ObjDir)/%.o: %.c $(ObjDir)/.dir
$(Echo) "Compiling $*.cpp for $(BuildMode) build (PIC)"
$(LTCompile.C) $< -o $@
else
$(ObjDir)/%.o: %.cpp $(ObjDir)/.dir
$(Echo) "Compiling $*.cpp for $(BuildMode) build"
$(Compile.CXX) $< -o $@
$(ObjDir)/%.o: %.c $(ObjDir)/.dir
$(Echo) "Compiling $*.cpp for $(BuildMode) build"
$(Compile.C) $< -o $@
endif
$(ObjDir)/%.bc: %.cpp $(ObjDir)/.dir
$(Echo) "Compiling $*.cpp for $(BuildMode) build (bytecode)"
$(BCCompile.CXX) $< -o $@
$(ObjDir)/%.bc: %.c $(ObjDir)/.dir
$(Echo) "Compiling $*.c for $(BuildMode) build (bytecode)"
$(BCCompile.C) $< -o $@
endif
#---------------------------------------------------------
# Provide rule to build .bc files from .ll sources,
# regardless of dependencies
#---------------------------------------------------------
$(ObjDir)/%.bc: %.ll $(ObjDir)/.dir $(LLVMAS)
$(Echo) "Compiling $*.ll for $(BuildMode) build"
$(Verb) $(LLVMAS) $< -f -o $@
###############################################################################
# TABLEGEN: Provide rules for running tblgen to produce *.inc files
###############################################################################
ifdef TARGET
TDFiles := $(strip $(wildcard $(BUILD_SRC_DIR)/*.td) $(LLVM_SRC_ROOT)/lib/Target/Target.td)
INCFiles := $(filter %.inc,$(BUILT_SOURCES))
$(INCFiles) : $(TBLGEN) $(TDFiles)
%GenRegisterNames.inc : %.td
$(Echo) "Building $(<F) register names with tblgen"
$(Verb) $(TableGen) -gen-register-enums -o $@ $<
%GenRegisterInfo.h.inc : %.td
$(Echo) "Building $(<F) register information header with tblgen"
$(Verb) $(TableGen) -gen-register-desc-header -o $@ $<
%GenRegisterInfo.inc : %.td
$(Echo) "Building $(<F) register info implementation with tblgen"
$(Verb) $(TableGen) -gen-register-desc -o $@ $<
%GenInstrNames.inc : %.td
$(Echo) "Building $(<F) instruction names with tblgen"
$(Verb) $(TableGen) -gen-instr-enums -o $@ $<
%GenInstrInfo.inc : %.td
$(Echo) "Building $(<F) instruction information with tblgen"
$(Verb) $(TableGen) -gen-instr-desc -o $@ $<
%GenAsmWriter.inc : %.td
$(Echo) "Building $(<F) assembly writer with tblgen"
$(Verb) $(TableGen) -gen-asm-writer -o $@ $<
%GenATTAsmWriter.inc : %.td
$(Echo) "Building $(<F) AT&T assembly writer with tblgen"
$(Verb) $(TableGen) -gen-asm-writer -o $@ $<
%GenIntelAsmWriter.inc : %.td
$(Echo) "Building $(<F) Intel assembly writer with tblgen"
$(Verb) $(TableGen) -gen-asm-writer -asmwriternum=1 -o $@ $<
%GenInstrSelector.inc: %.td
$(Echo) "Building $(<F) instruction selector with tblgen"
$(Verb) $(TableGen) -gen-instr-selector -o $@ $<
%GenCodeEmitter.inc:: %.td
$(Echo) "Building $(<F) code emitter with tblgen"
$(Verb) $(TableGen) -gen-emitter -o $@ $<
clean-local::
$(Verb) $(RM) -f $(INCFiles)
endif
###############################################################################
# LEX AND YACC: Provide rules for generating sources with lex and yacc
###############################################################################
#---------------------------------------------------------
# Provide rules for generating a .cpp source file from
# (f)lex input sources.
#---------------------------------------------------------
LexOutput := $(strip $(subst %.l,%.cpp,$(filter %.l,$(Sources))))
ifneq ($(LexOutput),)
.PRECIOUS: $(LexOutput)
# Note the extra sed filtering here, used to cut down on the warnings emited
# by GCC. The last line is a gross hack to work around flex aparently not
# being able to resize the buffer on a large token input. Currently, for
# uninitialized string buffers in LLVM we can generate very long tokens, so
# this is a hack around it.
# FIXME. (f.e. char Buffer[10000] )
%.cpp: %.l
$(Echo) Flexing $<
$(Verb) $(FLEX) -t $< | \
$(SED) 's/void yyunput/inline void yyunput/' | \
$(SED) 's/void \*yy_flex_realloc/inline void *yy_flex_realloc/' | \
$(SED) 's/#define YY_BUF_SIZE 16384/#define YY_BUF_SIZE (16384*64)/' \
> $@
clean-local::
$(RM) -f $(LexOutput)
endif
#---------------------------------------------------------
# Provide rules for generating a .cpp and .h source files
# from yacc (bison) input sources.
#---------------------------------------------------------
YaccOutput := $(strip $(addprefix $(subst %.y,%,$(filter %.y,$(Sources))),\
.h .cpp .output))
ifneq ($(YaccOutput),)
.PRECIOUS: $(YaccOutput)
# Cancel built-in rules for yacc
%.c: %.y
%.cpp: %.y
%.h: %.y
# Rule for building the bison parsers...
%.cpp %.h : %.y
$(Echo) "Bisoning $*.y"
$(Verb) $(BISON) -v -d -p $(<F:%Parser.y=%) -o $*.tab.c $<
$(Verb) $(MV) -f $*.tab.c $*.cpp
$(Verb) $(MV) -f $*.tab.h $*.h
clean-local::
$(RM) -f $(YaccOutput)
endif
###############################################################################
# OTHER RULES: Other rules needed
###############################################################################
# To create postscript files from dot files...
ifneq ($(DOT),false)
%.ps: %.dot
$(DOT) -Tps < $< > $@
else
%.ps: %.dot
$(Echo) "Cannot build $@: The program dot is not installed"
endif
# This rules ensures that header files that are removed still have a rule for
# which they can be "generated." This allows make to ignore them and
# reproduce the dependency lists.
%.h:: ;
# Define clean-local to clean the current directory. Note that this uses a
# very conservative approach ensuring that empty variables do not cause
# errors or disastrous removal.
clean-local::
ifneq ($(strip $(ObjDir)),)
$(Verb) $(RM) -rf $(ObjDir)
endif
$(Verb) $(RM) -f core core.[0-9][0-9]* *.o *.d *~ *.flc
ifneq ($(strip $(SHLIBEXT)),) # Extra paranoia - make real sure SHLIBEXT is set
$(Verb) $(RM) -f *$(SHLIBEXT)
endif
# Build tags database for Emacs/Xemacs:
tags:: TAGS
TAGS:
find include lib tools examples -name '*.cpp' -o -name '*.h' | \
$(ETAGS) $(ETAGSFLAGS) -
###############################################################################
# DEPENDENCIES: Include the dependency files if we should
###############################################################################
ifndef DISABLE_AUTO_DEPENDENCIES
# If its not one of the cleaning targets
ifneq ($strip($(filter-out clean clean-local dist-clean,$(MAKECMDGOALS))),)
# Get the list of dependency files
DependFiles := $(basename $(filter %.cpp %.c %.cc, $(Sources)))
DependFiles := $(patsubst %,$(BUILD_OBJ_DIR)/$(BuildMode)/%.d,$(DependFiles))
-include /dev/null $(DependFiles)
endif
endif
###############################################################################
# DISTRIBUTION: Handle construction of a distribution tarball
###############################################################################
#------------------------------------------------------------------------
# Define distribution related variables
#------------------------------------------------------------------------
DistName := $(LLVM_TARBALL_NAME)
DistDir := $(BUILD_OBJ_ROOT)/$(DistName)
TopDistDir := $(BUILD_OBJ_ROOT)/$(DistName)
DistTarGZip := $(BUILD_OBJ_ROOT)/$(DistName).tar.gz
DistZip := $(BUILD_OBJ_ROOT)/$(DistName).zip
DistTarBZ2 := $(BUILD_OBJ_ROOT)/$(DistName).tar.bz2
DistAlways := CREDITS.TXT LICENSE.TXT README.txt README AUTHORS COPYING \
ChangeLog INSTALL NEWS Makefile Makefile.common Makefile.rules \
Makefile.config.in configure autoconf
DistOther := $(notdir $(wildcard \
$(BUILD_SRC_DIR)/*.h \
$(BUILD_SRC_DIR)/*.td \
$(BUILD_SRC_DIR)/*.def \
$(BUILD_SRC_DIR)/*.ll \
$(BUILD_SRC_DIR)/*.in))
DistSources := $(Sources) $(EXTRA_DIST)
DistSubDirs := $(SubDirs)
DistFiles := $(DistAlways) $(DistSources) $(DistOther)
#------------------------------------------------------------------------
# We MUST build distribution with OBJ_DIR != SRC_DIR
#------------------------------------------------------------------------
ifeq ($(BUILD_SRC_DIR),$(BUILD_OBJ_DIR))
dist dist-check dist-clean dist-gzip dist-bzip2 dist-zip ::
$(Echo) ERROR: Target $@ only available with OBJ_DIR != SRC_DIR
DistCheckTop :=
else
DistCheckTop := check
#------------------------------------------------------------------------
# Prevent catastrophic remove
#------------------------------------------------------------------------
ifeq ($(LLVM_TARBALL_NAME),)
$(error LLVM_TARBALL_NAME is empty. Please rerun configure)
endif
#------------------------------------------------------------------------
# Prevent attempt to run dist targets from anywhere but the top level
#------------------------------------------------------------------------
ifneq ($(LEVEL),.)
dist dist-check dist-clean dist-gzip dist-bzip2 dist-zip ::
$(Echo) ERROR: You must run $@ from $(BUILD_OBJ_ROOT)
else
#------------------------------------------------------------------------
# Provide the top level targets
#------------------------------------------------------------------------
dist-gzip:: $(DistTarGZip)
$(DistTarGZip) : distdir
$(Echo) Packing gzipped distribution tar file.
$(Verb) cd $(BUILD_OBJ_ROOT) ; $(TAR) chf - "$(DistName)" | gzip -c > "$(DistTarGZip)"
dist-bzip2:: $(DistTarBZ2)
$(DistTarBZ2) : distdir
$(Echo) Packing bzipped distribution tar file.