From 95c5566b8e954cd5514f434a117abb2fd4b892b6 Mon Sep 17 00:00:00 2001
From: Cheney-Wang <vcwrkspc@microsoft.com>
Date: Tue, 29 May 2018 19:30:06 -0700
Subject: [PATCH] Remove call to nonexistent member seekpos() of std::fpos

---
 ports/boost-iostreams/CONTROL             |  2 +-
 ports/boost-iostreams/Removeseekpos.patch | 13 +++++++++++++
 ports/boost-iostreams/portfile.cmake      |  5 +++++
 3 files changed, 19 insertions(+), 1 deletion(-)
 create mode 100644 ports/boost-iostreams/Removeseekpos.patch

diff --git a/ports/boost-iostreams/CONTROL b/ports/boost-iostreams/CONTROL
index 249031a5a4..a0ac4280cb 100644
--- a/ports/boost-iostreams/CONTROL
+++ b/ports/boost-iostreams/CONTROL
@@ -1,5 +1,5 @@
 # Automatically generated by boost-vcpkg-helpers/generate-ports.ps1
 Source: boost-iostreams
-Version: 1.67.0
+Version: 1.67.1
 Build-Depends: boost-assert, boost-bind, boost-build, boost-config, boost-core, boost-detail, boost-function, boost-integer, boost-iterator, boost-modular-build-helper, boost-mpl, boost-preprocessor, boost-range, boost-regex, boost-smart-ptr, boost-static-assert, boost-throw-exception, boost-type-traits, boost-utility, boost-vcpkg-helpers, bzip2, zlib, liblzma
 Description: Boost iostreams module
diff --git a/ports/boost-iostreams/Removeseekpos.patch b/ports/boost-iostreams/Removeseekpos.patch
new file mode 100644
index 0000000000..c2a5d4770a
--- /dev/null
+++ b/ports/boost-iostreams/Removeseekpos.patch
@@ -0,0 +1,13 @@
+diff --git a/include/boost/iostreams/positioning.hpp b/include/boost/iostreams/positioning.hpp
+index 12f2afc..709da7d 100644
+--- a/include/boost/iostreams/positioning.hpp
++++ b/include/boost/iostreams/positioning.hpp
+@@ -93,7 +93,7 @@ inline stream_offset fpos_t_to_offset(std::fpos_t pos)
+ inline std::fpos_t streampos_to_fpos_t(std::streampos pos)
+ {
+ #  if defined (_CPPLIB_VER) || defined(__IBMCPP__)
+-    return pos.seekpos();
++    return pos;
+ #  else
+     return pos.get_fpos_t();
+ #  endif
diff --git a/ports/boost-iostreams/portfile.cmake b/ports/boost-iostreams/portfile.cmake
index c929f9ed77..a4eff5d85b 100644
--- a/ports/boost-iostreams/portfile.cmake
+++ b/ports/boost-iostreams/portfile.cmake
@@ -18,6 +18,11 @@ vcpkg_download_distfile(LICENSE
 
 file(COPY ${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt DESTINATION ${SOURCE_PATH})
 
+vcpkg_apply_patches(
+    SOURCE_PATH ${CURRENT_BUILDTREES_DIR}/src/ost-1.67.0-28e6d2af2f
+    PATCHES "${CURRENT_PORT_DIR}/Removeseekpos.patch"
+)
+
 vcpkg_configure_cmake(
     SOURCE_PATH ${SOURCE_PATH}
     PREFER_NINJA