[llvm-commits] [llvm] r165282 - /llvm/trunk/Makefile.rules

[Bill Wendling]

Author: void
Date: Thu Oct  4 19:22:46 2012
New Revision: 165282

URL: http://llvm.org/viewvc/llvm-project?rev=165282&view=rev
Log:
Use -object_path_lto when linking executables if building Apple style.

Modified:
    llvm/trunk/Makefile.rules

Modified: llvm/trunk/Makefile.rules
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/Makefile.rules?rev=165282&r1=165281&r2=165282&view=diff
==============================================================================
--- llvm/trunk/Makefile.rules (original)
+++ llvm/trunk/Makefile.rules Thu Oct  4 19:22:46 2012
@@ -631,19 +631,23 @@
 
 # Adjust linker flags for building an executable
 ifneq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW))
-ifneq ($(HOST_OS), Darwin)
-ifdef TOOLNAME
-  LD.Flags += $(RPATH) -Wl,'$$ORIGIN/../lib'
-  ifdef EXAMPLE_TOOL
-    LD.Flags += $(RPATH) -Wl,$(ExmplDir) $(DynamicFlag)
-  else
-    LD.Flags += $(RPATH) -Wl,$(ToolDir) $(DynamicFlag)
+  ifneq ($(HOST_OS), Darwin)
+    ifdef TOOLNAME
+      LD.Flags += $(RPATH) -Wl,'$$ORIGIN/../lib'
+      ifdef EXAMPLE_TOOL
+        LD.Flags += $(RPATH) -Wl,$(ExmplDir) $(DynamicFlag)
+      else
+        LD.Flags += $(RPATH) -Wl,$(ToolDir) $(DynamicFlag)
+    endif
   endif
-endif
 else
-ifneq ($(DARWIN_MAJVERS),4)
-  LD.Flags += $(RPATH) -Wl, at executable_path/../lib
-endif
+  ifneq ($(DARWIN_MAJVERS),4)
+    LD.Flags += $(RPATH) -Wl, at executable_path/../lib
+  endif
+  ifeq ($(RC_BUILDIT),YES)
+    TempFile := $(shell mktemp ${OBJROOT}/llvm-lto.XXXXXX)
+    LD.Flags += -Wl,-object_path_lto -Wl,$(TempFile)
+  endif
 endif
 endif