Fix issue rust-lang#16. I hate make varibles.

Author: DiamondLovesYou

mk/llvm.mk

@@ -92,11 +92,12 @@ else
 $$(TROOT$(1)_T_$(2)_H_$(2))/lib/$$(call CFG_LIB_NAME_$(2),LTO): $$(LLVM_CONFIG_$(2))
 	$$(Q)cp $$(LLVM_LIBDIR_$(2))/$$(call CFG_LIB_NAME_$(2),LTO) $$@
 
-LLVMgold_NAME_$(2) := $$(shell echo $$(call CFG_LIB_NAME_$(2),LLVMgold) | sed 's/lib//')
 
-$$(TROOT$(1)_T_$(2)_H_$(2))/lib/$$(LLVMgold_NAME_$(2)): $$(LLVM_CONFIG_$(2)) \
+$$(TROOT$(1)_T_$(2)_H_$(2))/lib/$$(shell echo $$(call CFG_LIB_NAME_$(2),LLVMgold) \
+                                         | sed 's/lib//'): $$(LLVM_CONFIG_$(2)) \
 	$$(TROOT$(1)_T_$(2)_H_$(2))/lib/$$(call CFG_LIB_NAME_$(2),LTO)
-	$$(Q)cp $$(LLVM_LIBDIR_$(2))/$$(LLVMgold_NAME_$(2)) $$@
+	$$(Q)cp $$(LLVM_LIBDIR_$(2))/$$(shell echo $$(call CFG_LIB_NAME_$(2),LLVMgold) \
+					      | sed 's/lib//') $$@
 endif
 
 endef

mk/main.mk

@@ -426,7 +426,7 @@ HSREQ$(1)_H_$(3) = \
 	tmp/install-debugger-scripts$(1)_H_$(3)-$$(call TRIPLE_TO_DEBUGGER_SCRIPT_SETTING,$(3)).done
 
 ifneq (le32-unknown-nacl,$(3))
-HSREQ$(1)_H_$(3) += $$(TROOT$(1)_T_$(3)_H_$(3))/lib/$$(LLVMgold_NAME_$(3))
+HSREQ$(1)_H_$(3) += $$(TROOT$(1)_T_$(3)_H_$(3))/lib/$$(shell echo $$(call CFG_LIB_NAME_$(2),LLVMgold) | sed 's/lib//')
 endif
 endif
 

mk/prepare.mk

@@ -155,7 +155,7 @@ prepare-target-$(2)-host-$(3)-$(1)-$(4): prepare-maybe-clean-$(4) \
           $$(call PREPARE_LIB,libcompiler-rt.a) \
 	  $$(if $$(filter $(3),$(2)),\
 	    $$(if $$(findstring nacl,$$(PREPARE_TARGETS)),\
-	      $$(call PREPARE_LIB,$$(LLVMgold_NAME_$(3))) \
+	      $$(call PREPARE_LIB,$$(shell echo $$(call CFG_LIB_NAME_$(2),LLVMgold) | sed 's/lib//')) \
 	      $$(call PREPARE_LIB,$$(call CFG_LIB_NAME_$(3),LTO)),),),),),)
 endef