Revert r231132, "Correctly handle -pass-remarks in the gold plugin.", for now, to...

[oota-llvm.git] / cmake / config-ix.cmake

diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake
index 1138cfd0572bad558268c9fb7dc8558b1076d4ce..d6464984ef735a1ff104b2329e5ef0fae505b5de 100755 (executable)
--- a/cmake/config-ix.cmake
+++ b/cmake/config-ix.cmake
@@ -163,6 +163,7 @@ if( HAVE_SYS_UIO_H )
   check_symbol_exists(writev sys/uio.h HAVE_WRITEV)
 endif()
 check_symbol_exists(nearbyintf math.h HAVE_NEARBYINTF)
+check_symbol_exists(mallctl malloc_np.h HAVE_MALLCTL)
 check_symbol_exists(mallinfo malloc.h HAVE_MALLINFO)
 check_symbol_exists(malloc_zone_statistics malloc/malloc.h
                     HAVE_MALLOC_ZONE_STATISTICS)
@@ -201,7 +202,9 @@ if( PURE_WINDOWS )
   check_function_exists(_alloca HAVE__ALLOCA)
   check_function_exists(__alloca HAVE___ALLOCA)
   check_function_exists(__chkstk HAVE___CHKSTK)
+  check_function_exists(__chkstk_ms HAVE___CHKSTK_MS)
   check_function_exists(___chkstk HAVE____CHKSTK)
+  check_function_exists(___chkstk_ms HAVE____CHKSTK_MS)
 
   check_function_exists(__ashldi3 HAVE___ASHLDI3)
   check_function_exists(__ashrdi3 HAVE___ASHRDI3)
@@ -427,6 +430,24 @@ if( MSVC )
   set(SHLIBEXT ".lib")
   set(stricmp "_stricmp")
   set(strdup "_strdup")
+
+  # See if the DIA SDK is available and usable.
+  set(MSVC_DIA_SDK_DIR "$ENV{VSINSTALLDIR}DIA SDK")
+
+  # Due to a bug in MSVC 2013's installation software, it is possible
+  # for MSVC 2013 to write the DIA SDK into the Visual Studio 2012
+  # install directory.  If this happens, the installation is corrupt
+  # and there's nothing we can do.  It happens with enough frequency
+  # though that we should handle it.  We do so by simply checking that
+  # the DIA SDK folder exists.  Should this happen you will need to
+  # uninstall VS 2012 and then re-install VS 2013.
+  if (IS_DIRECTORY ${MSVC_DIA_SDK_DIR})
+    set(HAVE_DIA_SDK 1)
+  else()
+    set(HAVE_DIA_SDK 0)
+  endif()
+else()
+  set(HAVE_DIA_SDK 0)
 endif( MSVC )
 
 if( PURE_WINDOWS )
@@ -520,6 +541,12 @@ else()
   endif()
 endif()
 
+find_program(GOLD_EXECUTABLE NAMES ld.gold ld DOC "The gold linker")
+if(GOLD_EXECUTABLE)
+       set(LLVM_BINUTILS_INCDIR "" CACHE PATH
+               "PATH to binutils/include containing plugin-api.h for gold plugin.")
+endif()
+
 include(FindOCaml)
 include(AddOCaml)
 if(WIN32)