[llvm-commits] [compiler-rt] r132928 - /compiler-rt/trunk/make/platform/clang_darwin.mk

[Daniel Dunbar]

Author: ddunbar
Date: Mon Jun 13 14:18:23 2011
New Revision: 132928

URL: http://llvm.org/viewvc/llvm-project?rev=132928&view=rev
Log:
build/clang_darwin: Improve archs check to verify we can not just recognize
arch, but actually compile a file with that arch.

Modified:
    compiler-rt/trunk/make/platform/clang_darwin.mk

Modified: compiler-rt/trunk/make/platform/clang_darwin.mk
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/make/platform/clang_darwin.mk?rev=132928&r1=132927&r2=132928&view=diff
==============================================================================
--- compiler-rt/trunk/make/platform/clang_darwin.mk (original)
+++ compiler-rt/trunk/make/platform/clang_darwin.mk Mon Jun 13 14:18:23 2011
@@ -12,7 +12,7 @@
   $(shell \
     result=""; \
     for arch in $(1); do \
-      if $(CC) -arch $$arch -dumpversion > /dev/null; then \
+      if $(CC) -arch $$arch -c -x c /dev/null -o /dev/null; then \
         result="$$result$$arch "; \
       fi; \
     done; \