From 9153ac76be6654aae436ec0b35942ebb84c6d4e3 Mon Sep 17 00:00:00 2001
From: Arkady Shapkin <arkady.shapkin@gmail.com>
Date: Fri, 13 Oct 2017 17:19:31 +0300
Subject: [PATCH] [folly] Update to version v2017.10.02.00

---
 ports/folly/CONTROL               |  2 +-
 ports/folly/fix-MSG_ERRQUEUE.diff | 22 ++++++++++++++++++++++
 ports/folly/fix-histogram.diff    | 11 +++++++++++
 ports/folly/fix-malloc.diff       | 12 ++++++++++++
 ports/folly/portfile.cmake        | 17 +++++++++++++++--
 5 files changed, 61 insertions(+), 3 deletions(-)
 create mode 100644 ports/folly/fix-MSG_ERRQUEUE.diff
 create mode 100644 ports/folly/fix-histogram.diff
 create mode 100644 ports/folly/fix-malloc.diff

diff --git a/ports/folly/CONTROL b/ports/folly/CONTROL
index d8652e657..3bff7ba88 100644
--- a/ports/folly/CONTROL
+++ b/ports/folly/CONTROL
@@ -1,4 +1,4 @@
 Source: folly
-Version: v2017.07.17.01-1
+Version: v2017.10.02.00
 Description: An open-source C++ library developed and used at Facebook. The library is UNSTABLE on Windows
 Build-Depends: zlib, openssl, boost, libevent, double-conversion, glog, gflags, lz4, liblzma, snappy
diff --git a/ports/folly/fix-MSG_ERRQUEUE.diff b/ports/folly/fix-MSG_ERRQUEUE.diff
new file mode 100644
index 000000000..ee3a1215a
--- /dev/null
+++ b/ports/folly/fix-MSG_ERRQUEUE.diff
@@ -0,0 +1,22 @@
+diff --git a/folly/io/async/AsyncSocket.cpp b/folly/io/async/AsyncSocket.cpp
+index 7f8c5f13..f77adbc0 100644
+--- a/folly/io/async/AsyncSocket.cpp
++++ b/folly/io/async/AsyncSocket.cpp
+@@ -41,7 +41,7 @@ namespace fsp = folly::portability::sockets;
+ namespace folly {
+ 
+ static constexpr bool msgErrQueueSupported =
+-#ifdef MSG_ERRQUEUE
++#if defined(MSG_ERRQUEUE) && !defined(_WIN32)
+     true;
+ #else
+     false;
+@@ -1551,7 +1551,7 @@ void AsyncSocket::handleErrMessages() noexcept {
+     return;
+   }
+ 
+-#ifdef MSG_ERRQUEUE
++#if defined(MSG_ERRQUEUE) && !defined(_WIN32)
+   uint8_t ctrl[1024];
+   unsigned char data;
+   struct msghdr msg;
diff --git a/ports/folly/fix-histogram.diff b/ports/folly/fix-histogram.diff
new file mode 100644
index 000000000..ca92a891e
--- /dev/null
+++ b/ports/folly/fix-histogram.diff
@@ -0,0 +1,11 @@
+--- a/folly/stats/Histogram.h
++++ b/folly/stats/Histogram.h
+@@ -485,7 +485,7 @@
+ // with /permissive- (the default for the CMake build), so we directly include
+ // the -defs as if it were -inl, and don't provide the explicit instantiations.
+ // https://developercommunity.visualstudio.com/content/problem/81223/incorrect-error-c5037-with-permissive.html
+-#if defined(_MSC_VER) && _MSC_FULL_VER >= 191125506 && _MSC_FULL_VER < 191125542
++#if defined(_MSC_VER) && _MSC_FULL_VER >= 191125506 && _MSC_FULL_VER <= 191125547
+ #define FOLLY_MSVC_USE_WORKAROUND_FOR_C5037 1
+ #else
+ #define FOLLY_MSVC_USE_WORKAROUND_FOR_C5037 0
diff --git a/ports/folly/fix-malloc.diff b/ports/folly/fix-malloc.diff
new file mode 100644
index 000000000..db7a23063
--- /dev/null
+++ b/ports/folly/fix-malloc.diff
@@ -0,0 +1,12 @@
+--- a/folly/Malloc.h	Mon Oct 09 04:35:09 2017
++++ b/folly/Malloc.h	Fri Oct 13 15:31:36 2017
+@@ -189,9 +189,6 @@
+       return false;
+     }
+ 
+-    /* Avoid optimizing away the malloc.  */
+-    asm volatile("" ::"m"(ptr) : "memory");
+-
+     return (origAllocated != *counter);
+   }();
+ 
diff --git a/ports/folly/portfile.cmake b/ports/folly/portfile.cmake
index 1b30ad86c..ba6fcf240 100644
--- a/ports/folly/portfile.cmake
+++ b/ports/folly/portfile.cmake
@@ -2,6 +2,10 @@ if(NOT VCPKG_TARGET_ARCHITECTURE STREQUAL x64)
   message(FATAL_ERROR "Folly only supports the x64 architecture.")
 endif()
 
+if(VCPKG_LIBRARY_LINKAGE STREQUAL static)
+  message(FATAL_ERROR "Folly can't link with static libraries.")
+endif()
+
 if (VCPKG_LIBRARY_LINKAGE STREQUAL dynamic)
     message(STATUS "Warning: Dynamic building not supported yet. Building static.")
     set(VCPKG_LIBRARY_LINKAGE static)
@@ -17,11 +21,20 @@ set(ENV{PATH} "$ENV{PATH};${PYTHON3_DIR}")
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO facebook/folly
-    REF v2017.07.17.01
-    SHA512 1529941ebcc9ee3502e4ab07463bb5bc6a397259cbbf1817ac64fd186fd4cd964ffe8b473fe6a432e80632ffa553106a0d3fe2962e860eb409e3391029ed5584
+    REF v2017.10.02.00
+    SHA512 4fc7840c7a6c528c8ba6a21817bc75f15f5cd5f781d104a1f0622fe1085a6cb26ff9749616b164afff0ea46be6d16877457a98f417e6dbe1044db7605650a6d3
     HEAD_REF master
 )
 
+vcpkg_apply_patches(
+    SOURCE_PATH
+        ${SOURCE_PATH}
+    PATCHES
+        ${CMAKE_CURRENT_LIST_DIR}/fix-malloc.diff
+        ${CMAKE_CURRENT_LIST_DIR}/fix-MSG_ERRQUEUE.diff
+        ${CMAKE_CURRENT_LIST_DIR}/fix-histogram.diff
+)
+
 if(VCPKG_CRT_LINKAGE STREQUAL static)
     set(MSVC_USE_STATIC_RUNTIME ON)
 else()