Merging r338721:
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r338721 | hahnfeld | 2018-08-02 16:34:08 +0200 (Thu, 02 Aug 2018) | 7 lines

[OMPT] Disable by default on Windows

This is broken per PR36561 and PR36574, so disable it for now until
somebody interested can take a look. OMPT can still be activated manually
by passing -DLIBOMP_OMPT_SUPPORT=ON during configuration.

Differential Revision: https://reviews.llvm.org/D50086
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git-svn-id: https://llvm.org/svn/llvm-project/openmp/branches/release_70@338728 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/README.rst b/README.rst
index 9fb34df..63afb70 100644
--- a/README.rst
+++ b/README.rst
@@ -194,7 +194,7 @@
 **LIBOMP_OMPT_SUPPORT** = ``ON|OFF``
   Include support for the OpenMP Tools Interface (OMPT). 
   This option is supported and ``ON`` by default for x86, x86_64, AArch64, and 
-  PPC64 on Linux*, Windows*, and macOS*.
+  PPC64 on Linux* and macOS*.
   This option is ``OFF`` if this feature is not supported for the platform.
 
 **LIBOMP_OMPT_OPTIONAL** = ``ON|OFF``
diff --git a/runtime/CMakeLists.txt b/runtime/CMakeLists.txt
index 5d1e0f7..447b3cd 100644
--- a/runtime/CMakeLists.txt
+++ b/runtime/CMakeLists.txt
@@ -302,7 +302,7 @@
 # OMPT-support defaults to ON for OpenMP 5.0+ and if the requirements in
 # cmake/config-ix.cmake are fulfilled.
 set(OMPT_DEFAULT FALSE)
-if ((${LIBOMP_OMP_VERSION} GREATER 49) AND (LIBOMP_HAVE_OMPT_SUPPORT))
+if ((${LIBOMP_OMP_VERSION} GREATER 49) AND (LIBOMP_HAVE_OMPT_SUPPORT) AND (NOT WIN32))
   set(OMPT_DEFAULT TRUE)
 endif()
 set(LIBOMP_OMPT_SUPPORT ${OMPT_DEFAULT} CACHE BOOL