[PATCH] D26360: [CMake] Get libunwind building under LLVM/runtimes

[Petr Hosek via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL286308: [CMake] Get libunwind building under LLVM/runtimes (authored by phosek).

Changed prior to commit:
  https://reviews.llvm.org/D26360?vs=77071&id=77274#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D26360

Files:
  libunwind/trunk/CMakeLists.txt
  libunwind/trunk/cmake/config-ix.cmake


Index: libunwind/trunk/cmake/config-ix.cmake
===================================================================
--- libunwind/trunk/cmake/config-ix.cmake
+++ libunwind/trunk/cmake/config-ix.cmake
@@ -38,6 +38,11 @@
 check_cxx_compiler_flag(/EHs-                 LIBUNWIND_HAS_NO_EHS_FLAG)
 check_cxx_compiler_flag(/EHa-                 LIBUNWIND_HAS_NO_EHA_FLAG)
 check_cxx_compiler_flag(/GR-                  LIBUNWIND_HAS_NO_GR_FLAG)
+check_cxx_compiler_flag(-std=c++11            LIBUNWIND_HAS_STD_CXX11)
+
+if(LIBUNWIND_HAS_STD_CXX11)
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
+endif()
 
 check_library_exists(c fopen "" LIBUNWIND_HAS_C_LIB)
 check_library_exists(dl dladdr "" LIBUNWIND_HAS_DL_LIB)
Index: libunwind/trunk/CMakeLists.txt
===================================================================
--- libunwind/trunk/CMakeLists.txt
+++ libunwind/trunk/CMakeLists.txt
@@ -13,15 +13,17 @@
 
   # Rely on llvm-config.
   set(CONFIG_OUTPUT)
-  find_program(LLVM_CONFIG "llvm-config")
+  if(NOT LLVM_CONFIG_PATH)
+    find_program(LLVM_CONFIG_PATH "llvm-config")
+  endif()
   if (DEFINED LLVM_PATH)
     set(LLVM_INCLUDE_DIR ${LLVM_INCLUDE_DIR} CACHE PATH "Path to llvm/include")
     set(LLVM_PATH ${LLVM_PATH} CACHE PATH "Path to LLVM source tree")
     set(LLVM_MAIN_SRC_DIR ${LLVM_PATH})
     set(LLVM_CMAKE_PATH "${LLVM_PATH}/cmake/modules")
-  elseif (LLVM_CONFIG)
-    message(STATUS "Found LLVM_CONFIG as ${LLVM_CONFIG}")
-    set(CONFIG_COMMAND ${LLVM_CONFIG} "--includedir" "--prefix" "--src-root")
+  elseif(LLVM_CONFIG_PATH)
+    message(STATUS "Found LLVM_CONFIG_PATH as ${LLVM_CONFIG_PATH}")
+    set(CONFIG_COMMAND ${LLVM_CONFIG_PATH} "--includedir" "--prefix" "--src-root")
     execute_process(COMMAND ${CONFIG_COMMAND}
                     RESULT_VARIABLE HAD_ERROR
                     OUTPUT_VARIABLE CONFIG_OUTPUT)


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