# Copyright 2012 The Rust Project Developers. See the COPYRIGHT # file at the top-level directory of this distribution and at # http://rust-lang.org/COPYRIGHT. # # Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or # http://www.apache.org/licenses/LICENSE-2.0> or the MIT license # <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your # option. This file may not be copied, modified, or distributed # except according to those terms. ###################################################################### # 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_$(1) LLVM_EXTRA_INCDIRS_$(1)= $$(call CFG_CC_INCLUDE_$(1),$(S)src/llvm/include) \ $$(call CFG_CC_INCLUDE_$(1),\ $$(CFG_LLVM_BUILD_DIR_$(1))/include) endif RUSTLLVM_OBJS_CS_$(1) := $$(addprefix rustllvm/, \ ExecutionEngineWrapper.cpp RustWrapper.cpp PassWrapper.cpp \ ArchiveWrapper.cpp) RUSTLLVM_INCS_$(1) = $$(LLVM_EXTRA_INCDIRS_$(1)) \ $$(call CFG_CC_INCLUDE_$(1),$$(LLVM_INCDIR_$(1))) \ $$(call CFG_CC_INCLUDE_$(1),$$(S)src/rustllvm/include) RUSTLLVM_OBJS_OBJS_$(1) := $$(RUSTLLVM_OBJS_CS_$(1):rustllvm/%.cpp=$(1)/rustllvm/%.o) # Note that we appease `cl.exe` and its need for some sort of exception # handling flag with the `EHsc` argument here as well. ifeq ($$(findstring msvc,$(1)),msvc) EXTRA_RUSTLLVM_CXXFLAGS_$(1) := //EHsc endif $$(RT_OUTPUT_DIR_$(1))/$$(call CFG_STATIC_LIB_NAME_$(1),rustllvm): \ $$(RUSTLLVM_OBJS_OBJS_$(1)) @$$(call E, link: $$@) $$(Q)$$(call CFG_CREATE_ARCHIVE_$(1),$$@) $$^ # On MSVC we need to double-escape arguments that llvm-config printed which # start with a '/'. The shell we're running in will auto-translate the argument # `/foo` to `C:/msys64/foo` but we really want it to be passed through as `/foo` # so the argument passed to our shell must be `//foo`. $(1)/rustllvm/%.o: $(S)src/rustllvm/%.cpp $$(MKFILE_DEPS) $$(LLVM_CONFIG_$(1)) @$$(call E, compile: $$@) $$(Q)$$(call CFG_COMPILE_CXX_$(1), $$@,) \ $$(subst /,//,$$(LLVM_CXXFLAGS_$(1))) \ $$(EXTRA_RUSTLLVM_CXXFLAGS_$(1)) \ $$(RUSTLLVM_INCS_$(1)) \ $$< endef # Instantiate template for all stages $(foreach host,$(CFG_HOST), \ $(eval $(call DEF_RUSTLLVM_TARGETS,$(host))))