# 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. ifdef CFG_ENABLE_FAST_MAKE LLVM_DEPS := $(S)/.gitmodules else # This is just a rough approximation of LLVM deps LLVM_DEPS=$(call rwildcard,$(CFG_LLVM_SRC_DIR),*cpp *hpp) endif define DEF_LLVM_RULES # If CFG_LLVM_ROOT is defined then we don't build LLVM ourselves ifeq ($(CFG_LLVM_ROOT),) $$(LLVM_CONFIG_$(1)): $$(LLVM_DEPS) @$$(call E, make: llvm) $$(Q)$$(MAKE) -C $$(CFG_LLVM_BUILD_DIR_$(1)) $$(CFG_LLVM_BUILD_ENV) $$(Q)touch $$(LLVM_CONFIG_$(1)) endif endef $(foreach host,$(CFG_HOST_TRIPLES), \ $(eval $(call DEF_LLVM_RULES,$(host))))