[PATCH] XFAIL ptrace test on arm

[Greg Fitzgerald]

Renamed COMPILER_RT_TARGET_TRIPLE to COMPILER_RT_TEST_TARGET_TRIPLE

http://reviews.llvm.org/D3855

Files:
  CMakeLists.txt
  test/lit.common.configured.in
  test/sanitizer_common/TestCases/Linux/ptrace.cc

Index: CMakeLists.txt
===================================================================
--- CMakeLists.txt
+++ CMakeLists.txt
@@ -137,6 +137,12 @@
   set(COMPILER_RT_TEST_COMPILER_ID GNU)
 endif()
 
+# Tests using XFAIL use the first value in COMPILER_RT_TEST_TARGET_TRIPLE
+set(COMPILER_RT_TEST_TARGET_TRIPLE ${TARGET_TRIPLE} CACHE STRING
+    "Default triple for cross-compiled executables")
+string(REPLACE "-" ";" TARGET_TRIPLE_LIST ${COMPILER_RT_TEST_TARGET_TRIPLE})
+list(GET TARGET_TRIPLE_LIST 0 TARGET_ARCH)
+
 string(TOLOWER ${CMAKE_SYSTEM_NAME} COMPILER_RT_OS_DIR)
 set(COMPILER_RT_LIBRARY_OUTPUT_DIR
   ${COMPILER_RT_OUTPUT_DIR}/lib/${COMPILER_RT_OS_DIR})
Index: test/lit.common.configured.in
===================================================================
--- test/lit.common.configured.in
+++ test/lit.common.configured.in
@@ -7,10 +7,10 @@
     setattr(config, attr, value)
     
 # Generic config options for all compiler-rt lit tests.
-set_default("target_triple", "@TARGET_TRIPLE@")
+set_default("target_triple", "@COMPILER_RT_TEST_TARGET_TRIPLE@")
 set_default("target_cflags", "@COMPILER_RT_TEST_COMPILER_CFLAGS@")
 set_default("host_arch", "@HOST_ARCH@")
-set_default("target_arch", "@HOST_ARCH@")
+set_default("target_arch", "@TARGET_ARCH@")
 set_default("host_os", "@HOST_OS@")
 set_default("llvm_build_mode", "@LLVM_BUILD_MODE@")
 set_default("llvm_src_root", "@LLVM_SOURCE_DIR@")
Index: test/sanitizer_common/TestCases/Linux/ptrace.cc
===================================================================
--- test/sanitizer_common/TestCases/Linux/ptrace.cc
+++ test/sanitizer_common/TestCases/Linux/ptrace.cc
@@ -1,4 +1,5 @@
 // RUN: %clangxx -O0 %s -o %t && %run %t
+// XFAIL: arm
 
 #include <assert.h>
 #include <signal.h>
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