#===-- Makefile.common - Common make rules for LLVM -------*- makefile -*--====
#
# This file is included by all of the LLVM makefiles. This file defines common
-# rules to do things like compile a .cpp file or generate dependancy info.
-# These are platform dependant, so this is the file used to specify these
-# system dependant operations.
+# rules to do things like compile a .cpp file or generate dependency info.
+# These are platform dependent, so this is the file used to specify these
+# system dependent operations.
#
# The following functionality can be set by setting incoming variables.
# The variable $(LEVEL) *must* be set:
#
# 6. LLVM_SRC_ROOT - If specified, points to the top of the LLVM source tree.
#
-# 7. LLVM_OBJ_ROOT - If specified, points to the top directory where LLVM
-# object files are placed.
-#
# 8. BUILD_SRC_DIR - The directory which contains the current set of Makefiles
# and usually the source code too (unless SourceDir is set).
#
# placed.
#
# For building,
-# LLVM, LLVM_SRC_ROOT = BUILD_SRC_ROOT, and
-# LLVM_OBJ_ROOT = BUILD_OBJ_ROOT.
+# LLVM, LLVM_SRC_ROOT = BUILD_SRC_ROOT
+#
#===-----------------------------------------------------------------------====
#
# Configuration file to set paths specific to local installation of LLVM
#
+ifdef LLVM_SRC_ROOT
+include $(LLVM_SRC_ROOT)/Makefile.config
+else
include $(LEVEL)/Makefile.config
+endif
###########################################################################
# Directory Configuration
# Determine the path of the source tree relative from $HOME (the mythical
# home directory).
#
-HOME_OBJ_ROOT := $(OBJ_ROOT)/$(patsubst $(HOME)%,%,$(BUILD_SRC_ROOT))
+HOME_OBJ_ROOT := $(OBJ_ROOT)$(patsubst $(HOME)%,%,$(BUILD_SRC_ROOT))
#
# Set the object build directory. Its location depends upon the source path
# It is typically the root directory of what we're compiling now.
#
ifndef LLVM_SRC_ROOT
-LLVM_SRC_ROOT = $(BUILD_SRC_ROOT)
+LLVM_SRC_ROOT := $(BUILD_SRC_ROOT)
endif
#
# Set the LLVM object directory.
#
ifndef LLVM_OBJ_ROOT
-LLVM_OBJ_ROOT = $(BUILD_OBJ_ROOT)
+LLVM_OBJ_ROOT := $(shell cd $(BUILD_OBJ_DIR); cd $(LLVM_SRC_ROOT); pwd)
endif
###########################################################################
all:: dynamic
endif
+ifdef BYTECODE_LIBRARY
+# if BYTECODE_LIBRARY is specified, the default is to build the bytecode lib
+all:: bytecodelib
+install:: bytecodelib-install
+endif
+
# Default Rule: Make sure it's also a :: rule
all ::
# Default rule for test. It ensures everything has a test rule
test::
+# Default rule for building only bytecode.
+bytecode::
+
# Print out the directories used for building
prdirs::
- echo "Home Offset : " $(HOME_OBJ_ROOT);
- echo "Build Source Root: " $(BUILD_SRC_ROOT);
- echo "Build Source Dir : " $(BUILD_SRC_DIR);
- echo "Build Object Root: " $(BUILD_OBJ_ROOT);
- echo "Build Object Dir : " $(BUILD_OBJ_DIR);
- echo "LLVM Source Root: " $(LLVM_SRC_ROOT);
- echo "LLVM Object Root: " $(LLVM_OBJ_ROOT);
+ @echo "Home Offset : " $(HOME_OBJ_ROOT)
+ @echo "Build Source Root: " $(BUILD_SRC_ROOT)
+ @echo "Build Source Dir : " $(BUILD_SRC_DIR)
+ @echo "Build Object Root: " $(BUILD_OBJ_ROOT)
+ @echo "Build Object Dir : " $(BUILD_OBJ_DIR)
+ @echo "LLVM Source Root: " $(LLVM_SRC_ROOT)
+ @echo "LLVM Object Root: " $(LLVM_OBJ_ROOT)
+
+###########################################################################
+# Suffixes and implicit rules:
+# Empty out the list of suffixes, generate a list that is only
+# used by this Makefile, and cancel useless implicit rules. This
+# will hopefully speed up compilation a little bit.
+###########################################################################
+.SUFFIXES:
+.SUFFIXES: .c .cpp .h .hpp .y .l
+.SUFFIXES: .lo .o .a .so .bc
+.SUFFIXES: .ps .dot .d
+
+#
+# Mark all of these targets as phony. This will hopefully speed up builds
+# slightly since GNU Make will not try to find implicit rules for targets
+# which are marked as Phony.
+#
+.PHONY: all dynamic bytecodelib bytecodelib-install
+.PHONY: clean distclean install test bytecode prdirs
###########################################################################
# Miscellaneous paths and commands:
BURG_OPTS = -I
-PURIFY := $(PURIFY) -cache-dir="$(BUILD_OBJ_ROOT)/../purifycache" -chain-length="30" -messages=all
-
ifdef ENABLE_PROFILING
ENABLE_OPTIMIZED = 1
CONFIGURATION := Profile
PROFILE = -pg
endif
-#
-# Suffixes for library compilation rules
-#
-.SUFFIXES: .so
-
###########################################################################
# Library Locations:
# These variables describe various library locations:
DESTLIBDEBUG := $(BUILD_OBJ_ROOT)/lib/Debug
DESTLIBRELEASE := $(BUILD_OBJ_ROOT)/lib/Release
DESTLIBPROFILE := $(BUILD_OBJ_ROOT)/lib/Profile
+DESTLIBBYTECODE := $(BUILD_OBJ_ROOT)/lib/Bytecode
DESTLIBCURRENT := $(BUILD_OBJ_ROOT)/lib/$(CONFIGURATION)
# LLVM libraries used for linking
#
# Libtool is found in the current directory.
#
-ifdef VERBOSE
-LIBTOOL=$(LLVM_SRC_ROOT)/libtool
-else
-LIBTOOL=$(LLVM_SRC_ROOT)/libtool --silent
+LIBTOOL := $(LLVM_SRC_ROOT)/mklib
+
+#
+# If we're not building a shared library, use the disable-shared tag with
+# libtool. This will disable the building of objects for shared libraries and
+# only generate static library objects.
+#
+# For dynamic libraries, we'll take the performance hit for now, since we
+# almost never build them.
+#
+# This should speed up compilation and require no modifications to future
+# versions of libtool.
+#
+ifndef SHARED_LIBRARY
+LIBTOOL += --tag=disable-shared
endif
#
#
ifndef VERBOSE
VERB := @
+LIBTOOL += --silent
endif
###########################################################################
###########################################################################
#--------------------------------------------------------------------------
-# Special tools used while building the LLVM tree. Burg is built as part
-# of the utils directory.
-#--------------------------------------------------------------------------
+# Utilities used while building the LLVM tree, which live in the utils dir
+#
BURG := $(LLVMTOOLCURRENT)/burg
RunBurg := $(BURG) $(BURG_OPTS)
-
TBLGEN := $(LLVMTOOLCURRENT)/tblgen
+#--------------------------------------------------------------------------
+# The LLVM GCC front-end in C and C++ flavors
+#
+LLVMGCC := PATH=$(LLVMTOOLCURRENT):$(PATH) $(LLVMGCCDIR)/bin/gcc
+LCC1 := $(LLVMGCCDIR)/libexec/gcc/$(LLVMGCCARCH)/cc1
+LLVMGXX := PATH=$(LLVMTOOLCURRENT):$(PATH) $(LLVMGCCDIR)/bin/g++
+LCC1XX := $(LLVMGCCDIR)/libexec/gcc/$(LLVMGCCARCH)/cc1plus
+
+#--------------------------------------------------------------------------
+# Some of the compiled LLVM tools which are used for compilation of runtime
+# libraries.
+#
+LLVMAS := $(LLVMTOOLCURRENT)/as
+
###########################################################################
# Compile Time Flags
# By default, strip symbol information from executable
ifndef KEEP_SYMBOLS
STRIP = $(PLATFORMSTRIPOPTS)
-STRIP_WARN_MSG = "(without symbols) "
+STRIP_WARN_MSG = "(without symbols)"
endif
# Allow gnu extensions...
CPPFLAGS += -D_GNU_SOURCE
-# -Wno-unused-parameter
CompileCommonOpts := -Wall -W -Wwrite-strings -Wno-unused -I$(LEVEL)/include
CompileOptimizeOpts := -O3 -DNDEBUG -finline-functions -fshort-enums
Compile := $(LIBTOOL) --mode=compile $(CXX) -c $(CPPFLAGS) $(CXXFLAGS) $(CompileCommonOpts)
CompileC := $(LIBTOOL) --mode=compile $(CC) -c $(CPPFLAGS) $(CCFLAGS) $(CompileCommonOpts)
-#
-# Add the LLVM specific "-only-static" option so that we only compile .o files
-# once when not building a shared library.
-#
-# For shared libraries, we will end up building twice, but that doesn't happen
-# very often, so we'll let it go.
-#
-ifndef SHARED_LIBRARY
-Compile := $(Compile) -only-static
-CompileC := $(CompileC) -only-static
-endif
-
# Compile a cpp file, don't link...
CompileG := $(Compile) -g -D_DEBUG
CompileO := $(Compile) $(CompileOptimizeOpts) -felide-constructors -fomit-frame-pointer
# Link final executable
# (Note that we always link with the C++ compiler).
#
-ifdef ENABLE_PURIFY # To enable purify, build with 'gmake ENABLE_PURIFY=1'
-Link := $(PURIFY) $(LIBTOOL) --mode=link $(CXX) -static
-else
Link := $(LIBTOOL) --mode=link $(CXX)
-endif
# link both projlib and llvmlib libraries
LinkG := $(Link) -g -L$(PROJLIBDEBUGSOURCE) -L$(LLVMLIBDEBUGSOURCE) $(STRIP)
LinkP := $(Link) -O3 -L$(PROJLIBPROFILESOURCE) -L$(LLVMLIBPROFILESOURCE) $(PROFILE)
# Create one .o file from a bunch of .o files...
-Relink = ${LIBTOOL} --mode=link $(CXX)
-
-# MakeSO - Create a .so file from a .o files...
-#MakeSO := $(LIBTOOL) --mode=link $(CXX) $(MakeSharedObjectOption)
-#MakeSOO := $(MakeSO) -O3
-#MakeSOP := $(MakeSOO) $(PROFILE)
+Relink := ${LIBTOOL} --mode=link $(CXX)
#
# Configure where the item being compiled should go.
#
ifdef SHARED_LIBRARY
-Link := $(Link) -rpath $(DESTLIBCURRENT)
+Link += -rpath $(DESTLIBCURRENT)
endif
ifdef TOOLNAME
-Link := $(Link) -rpath $(DESTTOOLCURRENT)
+Link += -rpath $(DESTTOOLCURRENT)
endif
-# Create dependancy file from CPP file, send to stdout.
+# Create dependency file from CPP file, send to stdout.
Depend := $(CXX) -MM -I$(LEVEL)/include $(CPPFLAGS)
DependC := $(CC) -MM -I$(LEVEL)/include $(CPPFLAGS)
Source := $(ExtraSource) $(wildcard *.cpp *.c *.y *.l)
endif
-Objs := $(sort $(patsubst Debug/%.lo, %.lo, $(addsuffix .lo,$(notdir $(basename $(Source))))))
+#
+# Libtool Objects
+#
+Srcs := $(sort $(notdir $(basename $(Source))))
+Objs := $(addsuffix .lo, $(Srcs))
ObjectsO := $(addprefix $(BUILD_OBJ_DIR)/Release/,$(Objs))
ObjectsP := $(addprefix $(BUILD_OBJ_DIR)/Profile/,$(Objs))
ObjectsG := $(addprefix $(BUILD_OBJ_DIR)/Debug/,$(Objs))
+ObjectsBC := $(addprefix $(BUILD_OBJ_DIR)/Bytecode/,$(addsuffix .bc, $(Srcs)))
+
+#
+# The real objects underlying the libtool objects
+#
+RObjs := $(sort $(patsubst Debug/%.o, %.o, $(addsuffix .o,$(notdir $(basename $(Source))))))
+RObjectsO := $(addprefix $(BUILD_OBJ_DIR)/Release/,$(RObjs))
+RObjectsP := $(addprefix $(BUILD_OBJ_DIR)/Profile/,$(RObjs))
+RObjectsG := $(addprefix $(BUILD_OBJ_DIR)/Debug/,$(RObjs))
#---------------------------------------------------------
# Handle the DIRS and PARALLEL_DIRS options
#---------------------------------------------------------
ifdef DIRS
-all install clean test ::
+all install clean test bytecode ::
$(VERB) for dir in ${DIRS}; do \
(cd $$dir; $(MAKE) $@) || exit 1; \
done
# Handle PARALLEL_DIRS
ifdef PARALLEL_DIRS
-all :: $(addsuffix /.makeall , $(PARALLEL_DIRS))
-install :: $(addsuffix /.makeinstall, $(PARALLEL_DIRS))
-clean :: $(addsuffix /.makeclean , $(PARALLEL_DIRS))
-test :: $(addsuffix /.maketest , $(PARALLEL_DIRS))
+all :: $(addsuffix /.makeall , $(PARALLEL_DIRS))
+install :: $(addsuffix /.makeinstall , $(PARALLEL_DIRS))
+clean :: $(addsuffix /.makeclean , $(PARALLEL_DIRS))
+test :: $(addsuffix /.maketest , $(PARALLEL_DIRS))
+bytecode :: $(addsuffix /.makebytecode, $(PARALLEL_DIRS))
-%/.makeall %/.makeinstall %/.makeclean %/.maketest:
+%/.makeall %/.makeinstall %/.makeclean %/.maketest %/.makebytecode:
$(VERB) cd $(@D); $(MAKE) $(subst $(@D)/.make,,$@)
endif
# Handle directories that may or may not exist
ifdef OPTIONAL_DIRS
-all install clean test ::
+all install clean test bytecode ::
$(VERB) for dir in ${OPTIONAL_DIRS}; do \
if [ -d $$dir ]; \
then\
LIBNAME_OBJO := $(DESTLIBRELEASE)/$(LIBRARYNAME).o
LIBNAME_OBJP := $(DESTLIBPROFILE)/$(LIBRARYNAME).o
LIBNAME_OBJG := $(DESTLIBDEBUG)/$(LIBRARYNAME).o
+LIBNAME_BC := $(DESTLIBBYTECODE)/lib$(LIBRARYNAME).bc
#--------------------------------------------------------------------
# Library Targets
# dynamic target builds a shared object version of the library...
dynamic:: $(DESTLIBCURRENT)/lib$(LIBRARYNAME).so
+bytecodelib:: $(LIBNAME_BC)
+bytecodelib-install:: $(LLVMGCCDIR)/bytecode-libs/lib$(LIBRARYNAME).bc
+
+$(LLVMGCCDIR)/bytecode-libs/lib$(LIBRARYNAME).bc: $(LIBNAME_BC)
+ @echo ======= Installing $(LIBRARYNAME) bytecode library =======
+ cp $< $@
# Does the library want a .o version built?
ifndef DONT_BUILD_RELINKED
# Rules for building libraries
#--------------------------------------------------------------------
+LinkBCLib := $(LLVMGCC) -shared
+ifdef EXPORTED_SYMBOL_LIST
+LinkBCLib += -Xlinker -internalize-public-api-list=$(EXPORTED_SYMBOL_LIST)
+else
+LinkBCLib += -Xlinker -disable-internalize
+endif
+
+
+# Rule for building bytecode libraries.
+$(LIBNAME_BC): $(ObjectsBC) $(LibSubDirs) $(DESTLIBBYTECODE)/.dir
+ @echo ======= Linking $(LIBRARYNAME) bytecode library =======
+ $(VERB) $(LinkBCLib) -o $@ $(ObjectsBC) $(LibSubDirs) $(LibLinkOpts)
#
# Rules for building dynamically linked libraries.
#
$(LIBNAME_O): $(ObjectsO) $(LibSubDirs) $(DESTLIBRELEASE)/.dir
@echo ======= Linking $(LIBRARYNAME) dynamic release library =======
- $(VERB) $(Link) -o $*.la $(ObjectsO) $(LibSubDirs) $(LibLinkOpts);
- $(VERB) $(LIBTOOL) --mode=install $(INSTALL) $*.la $(DESTLIBCURRENT);
+ $(VERB) $(Link) -o $*.la $(ObjectsO) $(LibSubDirs) $(LibLinkOpts)
+ $(VERB) $(LIBTOOL) --mode=install $(INSTALL) $*.la $(DESTLIBCURRENT)
$(LIBNAME_P): $(ObjectsP) $(LibSubDirs) $(DESTLIBPROFILE)/.dir
@echo ======= Linking $(LIBRARYNAME) dynamic profile library =======
- $(VERB) $(Link) -o $*.la $(ObjectsP) $(LibSubDirs) $(LibLinkOpts);
- $(VERB) $(LIBTOOL) --mode=install $(INSTALL) $*.la $(DESTLIBCURRENT);
+ $(VERB) $(Link) -o $*.la $(ObjectsP) $(LibSubDirs) $(LibLinkOpts)
+ $(VERB) $(LIBTOOL) --mode=install $(INSTALL) $*.la $(DESTLIBCURRENT)
$(LIBNAME_G): $(ObjectsG) $(LibSubDirs) $(DESTLIBDEBUG)/.dir
@echo ======= Linking $(LIBRARYNAME) dynamic debug library =======
- $(VERB) $(Link) -o $*.la $(ObjectsG) $(LibSubDirs) $(LibLinkOpts);
- $(VERB) $(LIBTOOL) --mode=install $(INSTALL) $*.la $(DESTLIBCURRENT);
+ $(VERB) $(Link) -o $*.la $(ObjectsG) $(LibSubDirs) $(LibLinkOpts)
+ $(VERB) $(LIBTOOL) --mode=install $(INSTALL) $*.la $(DESTLIBCURRENT)
#
# Rules for building static archive libraries.
@$(RM) -f $@
$(VERB) $(Link) -g $(STRIP) -o $@ $(ObjectsG) $(LibSubDirs) -static
+
#
# Rules for building .o libraries.
#
+# JTC:
+# Note that for this special case, we specify the actual object files
+# instead of their libtool counterparts. This is because libtool
+# doesn't want to generate a reloadable object file unless it is given
+# .o files explicitly.
+#
+# Note that we're making an assumption here: If we build a .lo file,
+# it's corresponding .o file will be placed in the same directory.
+#
+# I think that is safe.
+#
$(LIBNAME_OBJO): $(ObjectsO) $(LibSubDirs) $(DESTLIBRELEASE)/.dir
@echo "Linking $@"
- $(VERB) $(Relink) -o $@ $(ObjectsO) $(LibSubDirs)
+ $(VERB) $(Relink) -o $@ $(RObjectsO) $(LibSubDirs)
$(LIBNAME_OBJP): $(ObjectsP) $(LibSubDirs) $(DESTLIBPROFILE)/.dir
@echo "Linking $@"
- $(VERB) $(Relink) -o $@ $(ObjectsP) $(LibSubDirs)
+ $(VERB) $(Relink) -o $@ $(RObjectsP) $(LibSubDirs)
$(LIBNAME_OBJG): $(ObjectsG) $(LibSubDirs) $(DESTLIBDEBUG)/.dir
@echo "Linking $@"
- $(VERB) $(Relink) -o $@ $(ObjectsG) $(LibSubDirs)
+ $(VERB) $(Relink) -o $@ $(RObjectsG) $(LibSubDirs)
endif
ifdef ETAGS
ifeq ($(LEVEL), .)
+SRCDIRS := $(wildcard include lib tools)
+
tags:
- $(ETAGS) -l c++ `find include lib tools -name '*.cpp' -o -name '*.h'`
+ $(ETAGS) -l c++ `find $(SRCDIRS) -name '*.cpp' -o -name '*.h'`
all:: tags
endif
else
# USED_LIB_PATHS - Compute the path of the libraries used so that tools are
# rebuilt if libraries change. This has to make sure to handle .a/.so and .o
-# files seperately.
+# files separately.
#
STATICUSEDLIBS := $(patsubst %.a.o, lib%.a, $(addsuffix .o, $(USEDLIBS)))
USED_LIB_PATHS_G := $(addprefix $(DESTLIBDEBUG)/, $(STATICUSEDLIBS))
USED_LIB_PATHS_O := $(addprefix $(DESTLIBRELEASE)/, $(STATICUSEDLIBS))
USED_LIB_PATHS_P := $(addprefix $(DESTLIBPROFILE)/, $(STATICUSEDLIBS))
-#LINK_OPTS := $(TOOLLINKOPTS) $(PLATFORMLINKOPTS)
#
# Libtool link options:
$(VERB) $(RM) -f $(TOOLEXENAMES)
$(TOOLEXENAME_G): $(ObjectsG) $(USED_LIB_PATHS_G) $(DESTTOOLDEBUG)/.dir
- @echo ======= Linking $(TOOLNAME) debug executable $(STRIP_WARN_MSG)=======
+ @echo ======= Linking $(TOOLNAME) debug executable $(STRIP_WARN_MSG) =======
$(VERB) $(LinkG) -o $@ $(ObjectsG) $(LIB_OPTS_G) $(LINK_OPTS) $(LIBS)
$(TOOLEXENAME_O): $(ObjectsO) $(USED_LIB_PATHS_O) $(DESTTOOLRELEASE)/.dir
#---------------------------------------------------------
-.PRECIOUS: $(BUILD_OBJ_DIR)/Depend/.dir
+.PRECIOUS: $(BUILD_OBJ_DIR)/Depend/.dir $(BUILD_OBJ_DIR)/Bytecode/.dir
.PRECIOUS: $(BUILD_OBJ_DIR)/Debug/.dir $(BUILD_OBJ_DIR)/Release/.dir
-# Create .o files in the ObjectFiles directory from the .cpp and .c files...
-#$(BUILD_OBJ_DIR)/Release/%.o: $(SourceDir)%.cpp $(BUILD_OBJ_DIR)/Release/.dir
- #@echo "Compiling $<"
- #$(VERB) $(CompileO) $< -o $@
-
-#$(BUILD_OBJ_DIR)/Release/%.o: $(SourceDir)%.c $(BUILD_OBJ_DIR)/Release/.dir
- #$(VERB) $(CompileCO) $< -o $@
-
-#$(BUILD_OBJ_DIR)/Profile/%.o: $(SourceDir)%.cpp $(BUILD_OBJ_DIR)/Profile/.dir
- #@echo "Compiling $<"
- #$(VERB) $(CompileP) $< -o $@
-
-#$(BUILD_OBJ_DIR)/Profile/%.o: $(SourceDir)%.c $(BUILD_OBJ_DIR)/Profile/.dir
- #@echo "Compiling $<"
- #$(VERB) $(CompileCP) $< -o $@
-
-#$(BUILD_OBJ_DIR)/Debug/%.o: $(SourceDir)%.cpp $(BUILD_OBJ_DIR)/Debug/.dir
- #@echo "Compiling $<"
- #$(VERB) $(CompileG) $< -o $@
-
-#$(BUILD_OBJ_DIR)/Debug/%.o: $(SourceDir)%.c $(BUILD_OBJ_DIR)/Debug/.dir
- #$(VERB) $(CompileCG) $< -o $@
-
# Create .lo files in the ObjectFiles directory from the .cpp and .c files...
$(BUILD_OBJ_DIR)/Release/%.lo: $(SourceDir)%.cpp $(BUILD_OBJ_DIR)/Release/.dir
@echo "Compiling $<"
@echo "Compiling $<"
$(VERB) $(CompileCG) $< -o $@
-# Create .lo files in the ObjectFiles directory from the .cpp and .c files...
-$(BUILD_OBJ_DIR)/Release/%.lo: $(SourceDir)%.cpp $(BUILD_OBJ_DIR)/Release/.dir
- @echo "Compiling $<"
- $(VERB) $(CompileO) $< -o $@
+$(BUILD_OBJ_DIR)/Bytecode/%.bc: $(SourceDir)%.cpp $(BUILD_OBJ_DIR)/Bytecode/.dir $(LCC1XX)
+ @echo "Compiling $< to bytecode"
+ $(VERB) $(LLVMGXX) $(CPPFLAGS) -c $< -o $@
-$(BUILD_OBJ_DIR)/Release/%.lo: $(SourceDir)%.c $(BUILD_OBJ_DIR)/Release/.dir
- $(VERB) $(CompileCO) $< -o $@
-
-$(BUILD_OBJ_DIR)/Profile/%.lo: $(SourceDir)%.cpp $(BUILD_OBJ_DIR)/Profile/.dir
- @echo "Compiling $<"
- $(VERB) $(CompileP) $< -o $@
+$(BUILD_OBJ_DIR)/Bytecode/%.bc: $(SourceDir)%.c $(BUILD_OBJ_DIR)/Bytecode/.dir $(LCC1)
+ @echo "Compiling $< to bytecode"
+ $(VERB) $(LLVMGCC) $(CPPFLAGS) -c $< -o $@
-$(BUILD_OBJ_DIR)/Profile/%.lo: $(SourceDir)%.c $(BUILD_OBJ_DIR)/Profile/.dir
- @echo "Compiling $<"
- $(VERB) $(CompileCP) $< -o $@
-
-$(BUILD_OBJ_DIR)/Debug/%.lo: $(SourceDir)%.cpp $(BUILD_OBJ_DIR)/Debug/.dir
- @echo "Compiling $<"
- $(VERB) $(CompileG) $< -o $@
+$(BUILD_OBJ_DIR)/Bytecode/%.bc: $(SourceDir)%.ll $(BUILD_OBJ_DIR)/Bytecode/.dir $(LLVMAS)
+ @echo "Compiling $< to bytecode"
+ $(VERB) $(LLVMAS) $< -f -o $@
-$(BUILD_OBJ_DIR)/Debug/%.lo: $(SourceDir)%.c $(BUILD_OBJ_DIR)/Debug/.dir
- $(VERB) $(CompileCG) $< -o $@
#
# Rules for building lex/yacc files
# 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]; )
+# FIXME. (f.e. char Buffer[10000] )
#
%.cpp: %.l
- $(FLEX) -t $< | $(SED) '/^find_rule/d' | \
- $(SED) 's/void yyunput/inline void yyunput/' | \
+ @echo Flex\'ing $<...
+ $(VERB) $(FLEX) -t $< | \
+ $(SED) '/^find_rule/d' | \
+ $(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)/' > $@
+ $(SED) 's/#define YY_BUF_SIZE 16384/#define YY_BUF_SIZE (16384*64)/' \
+ > $@.tmp
+ $(VERB) cmp -s $@ $@.tmp > /dev/null || ${MV} -f $@.tmp $@
+ @# remove the output of flex if it didn't get moved over...
+ @rm -f $@.tmp
# Rule for building the bison parsers...
%.c: %.y # Cancel built-in rules for yacc
%.cpp %.h : %.y
@echo Bison\'ing $<...
$(VERB) $(BISON) -v -d -p $(<:%Parser.y=%) $*.y
- $(VERB) ${MV} -f $*.tab.c $*.cpp
- $(VERB) ${MV} -f $*.tab.h $*.h
+ $(VERB) cmp -s $*.tab.c $*.cpp > /dev/null || ${MV} -f $*.tab.c $*.cpp
+ $(VERB) cmp -s $*.tab.h $*.h > /dev/null || ${MV} -f $*.tab.h $*.h
+ @# If the files were not updated, don't leave them lying around...
+ @rm -f $*.tab.c $*.tab.h
# To create the directories...
%/.dir:
# 'make clean' nukes the tree
clean::
- $(VERB) $(RM) -rf $(BUILD_OBJ_DIR)/Debug $(BUILD_OBJ_DIR)/Release $(BUILD_OBJ_DIR)/Profile $(BUILD_OBJ_DIR)/Depend
+ $(VERB) $(RM) -rf $(BUILD_OBJ_DIR)/Debug $(BUILD_OBJ_DIR)/Release
+ $(VERB) $(RM) -rf $(BUILD_OBJ_DIR)/Profile $(BUILD_OBJ_DIR)/Depend
+ $(VERB) $(RM) -rf $(BUILD_OBJ_DIR)/Bytecode
$(VERB) $(RM) -f core core.[0-9][0-9]* *.o *.d *.so *~ *.flc
$(VERB) $(RM) -f $(LEX_OUTPUT) $(YACC_OUTPUT)
-distclean:: clean
- $(VERB) (cd $(LLVM_SRC_ROOT); $(RM) -rf $(LEVEL)/Makefile.config \
- $(LEVEL)/include/Config/config.h \
- $(LEVEL)/autom4te.cache \
- $(LEVEL)/config.log)
-
###########################################################################
# C/C++ Dependencies
# Define variables and rules that generate header file dependencies
###########################################################################
# If dependencies were generated for the file that included this file,
-# include the dependancies now...
+# include the dependencies now...
#
SourceBaseNames := $(basename $(notdir $(filter-out Debug/%, $(Source))))
SourceDepend := $(SourceBaseNames:%=$(BUILD_OBJ_DIR)/Depend/%.d)
-#
-# Depend target:
-# This allows a user to manually ask for an update in the dependencies
-#
-depend: $(SourceDepend)
-
-
# Create dependencies for the *.cpp files...
-#$(SourceDepend): \x
$(BUILD_OBJ_DIR)/Depend/%.d: $(SourceDir)%.cpp $(BUILD_OBJ_DIR)/Depend/.dir
$(VERB) $(Depend) $< | $(SED) 's|\.o|\.lo|' | $(SED) 's|$*\.lo *|$(BUILD_OBJ_DIR)/Release/& $(BUILD_OBJ_DIR)/Profile/& $(BUILD_OBJ_DIR)/Debug/& $(BUILD_OBJ_DIR)/Depend/$(@F)|g' > $@
+ $(VERB) $(Depend) $< | $(SED) 's|$*.o: $*.cpp||' | $(SED) 's|[^\]$$|&::|' >> $@
# Create dependencies for the *.c files...
-#$(SourceDepend): \x
$(BUILD_OBJ_DIR)/Depend/%.d: $(SourceDir)%.c $(BUILD_OBJ_DIR)/Depend/.dir
$(VERB) $(DependC) -o $@ $< | $(SED) 's|\.o|\.lo|' | $(SED) 's|$*\.lo *|$(BUILD_OBJ_DIR)/Release/& $(BUILD_OBJ_DIR)/Profile/& $(BUILD_OBJ_DIR)/Debug/& $(BUILD_OBJ_DIR)/Depend/$(@F)|g' > $@
+ $(VERB) $(Depend) $< | $(SED) 's|$*.o: $*.c||' | $(SED) 's|[^\]$$|&::|' >> $@
#
# Include dependencies generated from C/C++ source files, but not if we
# are cleaning (this example taken from the GNU Make Manual).
#
ifneq ($(MAKECMDGOALS),clean)
+ifneq ($(MAKECMDGOALS),distclean)
ifneq ($(SourceDepend),)
-include $(SourceDepend)
endif
endif
+endif
+
+cleandeps::
+ $(VERB) rm -f $(SourceDepend)
+