42 lines
1.5 KiB
Makefile
42 lines
1.5 KiB
Makefile
######################################################################
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# rustc LLVM-extensions (C++) library variables and rules
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######################################################################
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RUSTLLVM_LIB_CS := $(addprefix rustllvm/, Passes2.cpp)
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RUSTLLVM_OBJS_CS := $(addprefix rustllvm/, RustWrapper.cpp)
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RUSTLLVM_DEF := rustllvm/rustllvm$(CFG_DEF_SUFFIX)
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RUSTLLVM_INCS := -iquote $(CFG_LLVM_INCDIR) \
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-iquote $(S)src/rustllvm/include
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RUSTLLVM_LIB_OBJS := $(RUSTLLVM_LIB_CS:.cpp=.o)
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RUSTLLVM_OBJS_OBJS := $(RUSTLLVM_OBJS_CS:.cpp=.o)
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# FIXME: Building a .a is a hack so that we build with both older and newer
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# versions of LLVM. In newer versions some of the bits of this library are
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# already in LLVM itself, so they are skipped.
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rustllvm/rustllvmbits.a: $(RUSTLLVM_LIB_OBJS)
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@$(call E, archive: $@)
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$(Q)rm -f $@
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$(Q)$(CFG_GCCISH_CROSS)ar crs $@ $^
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$(Q)$(CFG_GCCISH_CROSS)ranlib $@
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# Note: We pass $(CFG_LLVM_LIBS) twice to fix the windows link since
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# it has no -whole-archive.
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rustllvm/$(CFG_RUSTLLVM): rustllvm/rustllvmbits.a $(RUSTLLVM_OBJS_OBJS) \
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$(MKFILES) $(RUSTLLVM_DEF)
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@$(call E, link: $@)
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$(Q)$(call CFG_LINK_C,$@,$(RUSTLLVM_OBJS_OBJS) \
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$(CFG_GCCISH_PRE_LIB_FLAGS) $(CFG_LLVM_LIBS) \
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$(CFG_GCCISH_POST_LIB_FLAGS) rustllvm/rustllvmbits.a \
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$(CFG_LLVM_LIBS) \
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$(CFG_LLVM_LDFLAGS),$(RUSTLLVM_DEF))
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rustllvm/%.o: rustllvm/%.cpp $(MKFILES)
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@$(call E, compile: $@)
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$(Q)$(call CFG_COMPILE_C, $@, $(CFG_LLVM_CXXFLAGS) $(RUSTLLVM_INCS)) $<
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