rust/mk/rustllvm.mk

45 lines
1.7 KiB
Makefile

######################################################################
# rustc LLVM-extensions (C++) library variables and rules
######################################################################
define DEF_RUSTLLVM_TARGETS
# FIXME: Lately, on windows, llvm-config --includedir is not enough
# to find the llvm includes (probably because we're not actually installing
# llvm, but using it straight out of the build directory)
ifdef CFG_WINDOWSY
LLVM_EXTRA_INCDIRS_$(1)= -iquote $(S)src/llvm/include \
-iquote llvm/$(1)/include
endif
RUSTLLVM_OBJS_CS_$(1) := $$(addprefix rustllvm/, RustWrapper.cpp)
# Behind an ifdef for now since this requires a patched LLVM.
ifdef CFG_STACK_GROWTH
RUSTLLVM_OBJS_CS_$(1) += rustllvm/RustPrologHook.cpp
endif
RUSTLLVM_DEF_$(1) := rustllvm/rustllvm$$(CFG_DEF_SUFFIX)
RUSTLLVM_INCS_$(1) = $$(LLVM_EXTRA_INCDIRS_$(1)) \
-iquote $$(LLVM_INCDIR_$(1)) \
-iquote $$(S)src/rustllvm/include
RUSTLLVM_OBJS_OBJS_$(1) := $$(RUSTLLVM_OBJS_CS_$(1):rustllvm/%.cpp=rustllvm/$(1)/%.o)
rustllvm/$(1)/$(CFG_RUSTLLVM): $$(RUSTLLVM_OBJS_OBJS_$(1)) \
$$(MKFILE_DEPS) $$(RUSTLLVM_DEF_$(1))
@$$(call E, link: $$@)
$$(Q)$$(call CFG_LINK_C_$(1),$$@,$$(RUSTLLVM_OBJS_OBJS_$(1)) \
$$(CFG_GCCISH_PRE_LIB_FLAGS) $$(LLVM_LIBS_$(1)) \
$$(CFG_GCCISH_POST_LIB_FLAGS) \
$$(LLVM_LDFLAGS_$(1)),$$(RUSTLLVM_DEF_$(1)),$$(CFG_RUSTLLVM))
rustllvm/$(1)/%.o: rustllvm/%.cpp $$(MKFILE_DEPS) $$(LLVM_CONFIG_$(1))
@$$(call E, compile: $$@)
$$(Q)$$(call CFG_COMPILE_C_$(1), $$@, $$(LLVM_CXXFLAGS_$(1)) $$(RUSTLLVM_INCS_$(1))) $$<
endef
# Instantiate template for all stages
$(foreach target,$(CFG_TARGET_TRIPLES), \
$(eval $(call DEF_RUSTLLVM_TARGETS,$(target))))