| # |
| # Set this variable to the top of the LLVM source tree. |
| # |
| LLVM_SRC_ROOT = @LLVM_SRC@ |
| |
| # |
| # Set this variable to the top level directory where LLVM was built |
| # (this is *not* the same as OBJ_ROOT as defined in LLVM's Makefile.config). |
| # |
| LLVM_OBJ_ROOT = @LLVM_OBJ@ |
| |
| # |
| # Include LLVM's Master Makefile. |
| # |
| include $(LLVM_SRC_ROOT)/Makefile.common |
| |
| # |
| # Extra rules and information for building bytecode libraries. |
| # |
| ifdef BCNAME |
| |
| # |
| # Location of the LLVM Tools |
| # |
| TOOLS = $(LLVM_OBJ_ROOT)/tools/$(CONFIGURATION) |
| |
| # |
| # LLVM Tool Definitions... |
| # |
| LCC = $(LLVMGCCDIR)/bin/gcc |
| LCC1 = $(LLVMGCCDIR)/lib/gcc-lib/$(LLVMGCCARCH)/cc1 |
| LCXX = $(LLVMGCCDIR)/bin/g++ |
| LCC1XX = $(LLVMGCCDIR)/lib/gcc-lib/$(LLVMGCCARCH)/cc1plus |
| LLI = $(TOOLS)/lli |
| LLC = $(TOOLS)/llc |
| LAS = $(TOOLS)/as |
| LGCCAS = $(TOOLS)/gccas |
| LGCCLD = $(TOOLS)/gccld -L$(LLVMGCCDIR)/lib/gcc-lib/$(LLVMGCCARCH) -L$(LLVMGCCDIR)/lib |
| LGCCLDPROG = $(TOOLS)/gccld |
| LDIS = $(TOOLS)/dis |
| LOPT = $(TOOLS)/opt |
| LLINK = $(TOOLS)/link |
| LANALYZE = $(TOOLS)/analyze |
| LBUGPOINT= $(TOOLS)/bugpoint |
| |
| LCCFLAGS += -O2 -Wall |
| LCXXFLAGS += -O2 -Wall |
| |
| # |
| # Declare the following suffixes |
| # |
| .SUFFIXES: .bc,.ll |
| |
| DESTLIBDIR := $(LEVEL)/bytecode/$(CONFIGURATION) |
| DESTLIBNAME := $(DESTLIBDIR)/lib$(BCNAME).bc |
| |
| all:: $(DESTLIBNAME) |
| |
| # Figure out what object files we want to build... |
| LObjs := $(sort $(addsuffix .bc, $(basename $(Source)))) |
| LObjects := $(addprefix $(CONFIGURATION)/, $(LObjs)) |
| |
| .PRECIOUS: $(LObjects) |
| |
| # |
| # If the library specified a list of symbols to export, add an internalize pass |
| # to the link options. |
| # |
| ifdef EXPORTED_SYMBOL_LIST |
| LLINK_OPTS += -internalize -internalize-public-api-list=$(EXPORTED_SYMBOL_LIST) |
| endif |
| |
| # Standard set of postlink optimizations... |
| LLINK_OPTS += -inline -globaldce -funcresolve -deadtypeelim -instcombine -simplifycfg |
| |
| # Link the library, then perform postlink optimization... |
| $(DESTLIBNAME): $(DESTLIBDIR)/.dir $(LObjects) $(LLINK) $(LOPT) |
| $(VERB) $(LLINK) -f $(LObjects) $(LDFLAGS) | \ |
| $(LOPT) -f -q $(LLINK_OPTS) -o $@ |
| |
| # |
| # Install target for libraries: Copy into the gcc install directory. |
| # |
| INSTALL_DIR := $(LLVMGCCDIR)/bytecode-libs/ |
| |
| install:: $(DESTLIBNAME) |
| $(VERB) cp $(DESTLIBNAME) $(INSTALL_DIR) |
| |
| # |
| # Rules for building bytecode libraries |
| # |
| $(CONFIGURATION)/%.bc: $(CONFIGURATION)/%.ll $(CONFIGURATION)/.dir |
| $(VERB) echo "Assembling " $< |
| $(VERB) $(LAS) -f $< -o $@ |
| |
| $(CONFIGURATION)/%.ll: %.c $(CONFIGURATION)/.dir |
| $(VERB) echo "Compiling " $< |
| $(VERB) $(LLVMGCCDIR)/bin/gcc $(CPPFLAGS) $(LCCFLAGS) -S $< -o $@ |
| endif |
