[PATCH] gold: Make powerpc support optional for the tests.

[Peter Collingbourne]

Hi rafael,

http://reviews.llvm.org/D8400

Files:
  test/lit.cfg
  test/tools/gold/mtriple.ll

Index: test/lit.cfg
===================================================================
--- test/lit.cfg
+++ test/lit.cfg
@@ -354,8 +354,10 @@
     if len(fields) != 3:
         return False
     emulations = fields[2].split()
-    if 'elf32ppc' not in emulations or 'elf_x86_64' not in emulations:
+    if 'elf_x86_64' not in emulations:
         return False
+    if 'elf32ppc' in emulations:
+        config.available_features.add('ld_emu_elf32ppc')
 
     ld_version = subprocess.Popen([config.gold_executable, '--version'], stdout = subprocess.PIPE)
     if not 'GNU gold' in ld_version.stdout.read().decode():
Index: test/tools/gold/mtriple.ll
===================================================================
--- test/tools/gold/mtriple.ll
+++ test/tools/gold/mtriple.ll
@@ -1,3 +1,5 @@
+; REQUIRES: ld_emu_elf32ppc
+
 ; RUN: llvm-as %s -o %t.o
 ; RUN: %gold -plugin %llvmshlibdir/LLVMgold.so -m elf32ppc \
 ; RUN:    -plugin-opt=mtriple=powerpc-linux-gnu \

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