From b3c031a65a7a1c17b3c0cb3afcd973c70106cf19 Mon Sep 17 00:00:00 2001
From: Park DongHa <luncliff@gmail.com>
Date: Fri, 17 Apr 2020 02:19:19 +0900
Subject: [PATCH] [cppcoro] force static linkage

* report error for clang-cl

build with VC++ in VS 2019 will fail by the header file.
---
 ports/cppcoro/CMakeLists.txt | 15 +--------------
 ports/cppcoro/portfile.cmake |  1 +
 2 files changed, 2 insertions(+), 14 deletions(-)

diff --git a/ports/cppcoro/CMakeLists.txt b/ports/cppcoro/CMakeLists.txt
index 3f1a3ebae..f9bb7d702 100644
--- a/ports/cppcoro/CMakeLists.txt
+++ b/ports/cppcoro/CMakeLists.txt
@@ -75,10 +75,6 @@ elseif(WIN32)
         include/cppcoro/net/socket_send_operation.hpp
         include/cppcoro/net/socket_send_to_operation.hpp
     )
-    set_target_properties(cppcoro
-    PROPERTIES
-        WINDOWS_EXPORT_ALL_SYMBOLS true
-    )
 
 elseif(CMAKE_SYSTEM_NAME MATCHES Linux)
     message(STATUS "using system: ${CMAKE_HOST_SYSTEM_VERSION}")
@@ -163,16 +159,7 @@ PUBLIC
 
 if(${CMAKE_CXX_COMPILER_ID} MATCHES Clang)
     if(WIN32)
-        target_compile_options(cppcoro
-        PUBLIC
-            /std:c++latest
-            -fms-compatibility -Xclang -fcoroutines-ts
-        )
-        target_compile_definitions(cppcoro
-        PUBLIC
-            _RESUMABLE_FUNCTIONS_SUPPORTED
-        )
-
+        message(FATAL_ERROR "<experimental/resumable> doesn't support clang-cl compiler")
     else()
         target_compile_options(cppcoro
         PUBLIC
diff --git a/ports/cppcoro/portfile.cmake b/ports/cppcoro/portfile.cmake
index c5d37445b..4d09df150 100644
--- a/ports/cppcoro/portfile.cmake
+++ b/ports/cppcoro/portfile.cmake
@@ -1,6 +1,7 @@
 
 # for Linux, the port requires libc++ and Clang. see #10693
 vcpkg_fail_port_install(ON_TARGET "uwp" "linux")
+vcpkg_check_linkage(ONLY_STATIC_LIBRARY)
 
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH