# For building,
# LLVM, LLVM_SRC_ROOT = BUILD_SRC_ROOT, and
# LLVM_OBJ_ROOT = BUILD_OBJ_ROOT.
+#
#===-----------------------------------------------------------------------====
#
# 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 := $(BUILD_OBJ_ROOT)
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
# 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 clean distclean install test bytecode prdirs
+.PHONY: all dynamic bytecodelib bytecodelib-install
+.PHONY: clean distclean install test bytecode prdirs
###########################################################################
# Miscellaneous paths and commands:
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
###########################################################################
#--------------------------------------------------------------------------
-# 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
# Create one .o file from a bunch of .o files...
Relink := ${LIBTOOL} --mode=link $(CXX)
-ifndef SHARED_LIBRARY
-Relink += -only-static
-endif
#
# Configure where the item being compiled should go.
#
# Libtool Objects
#
-Objs := $(sort $(patsubst Debug/%.lo, %.lo, $(addsuffix .lo,$(notdir $(basename $(Source))))))
+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
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.
#
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:
#---------------------------------------------------------
-.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 .lo files in the ObjectFiles directory from the .cpp and .c files...
@echo "Compiling $<"
$(VERB) $(CompileCG) $< -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)/Bytecode/%.bc: $(SourceDir)%.c $(BUILD_OBJ_DIR)/Bytecode/.dir $(LCC1)
+ @echo "Compiling $< to bytecode"
+ $(VERB) $(LLVMGCC) $(CPPFLAGS) -c $< -o $@
+
+$(BUILD_OBJ_DIR)/Bytecode/%.bc: $(SourceDir)%.ll $(BUILD_OBJ_DIR)/Bytecode/.dir $(LLVMAS)
+ @echo "Compiling $< to bytecode"
+ $(VERB) $(LLVMAS) $< -f -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
@echo Flex\'ing $<...
# '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)
SourceDepend := $(SourceBaseNames:%=$(BUILD_OBJ_DIR)/Depend/%.d)
# 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
endif
endif
endif
+
+cleandeps::
+ $(VERB) rm -f $(SourceDepend)
+