[grpc] Update version to 1.6.0

ports/grpc/CONTROL

@@ -1,4 +1,4 @@
 Source: grpc
-Version: 1.4.1
+Version: 1.6.0
 Build-Depends: zlib, openssl, protobuf, c-ares
 Description: An RPC library and framework

ports/grpc/disable-csharp-ext.patch

@@ -1,31 +1,29 @@
-diff --git a/CMakeLists.txt b/CMakeLists.txt
-index c85a20a..99b2897 100644
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -3694,6 +3694,7 @@ target_link_libraries(qps
+--- a/CMakeLists.txt	Tue Aug 29 22:24:15 2017
++++ b/CMakeLists.txt	Mon Sep 04 00:43:56 2017
+@@ -4574,6 +4574,8 @@
  
  endif (gRPC_BUILD_TESTS)
  
 +option(gRPC_INSTALL_CSHARP_EXT "" ON)
++
  add_library(grpc_csharp_ext SHARED
    src/csharp/ext/grpc_csharp_ext.c
  )
-@@ -3702,7 +3703,7 @@ if(WIN32 AND MSVC)
+@@ -4582,7 +4584,7 @@
    set_target_properties(grpc_csharp_ext PROPERTIES COMPILE_PDB_NAME "grpc_csharp_ext"
      COMPILE_PDB_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}"
    )
 -  if (gRPC_INSTALL)
 +  if (gRPC_INSTALL AND gRPC_INSTALL_CSHARP_EXT)
      install(FILES ${CMAKE_CURRENT_BINARY_DIR}/grpc_csharp_ext.pdb
-       DESTINATION ${CMAKE_INSTALL_LIBDIR} OPTIONAL
+       DESTINATION ${gRPC_INSTALL_LIBDIR} OPTIONAL
      )
-@@ -3728,8 +3729,7 @@ target_link_libraries(grpc_csharp_ext
- )
+@@ -4613,7 +4615,7 @@
+ 
  
  
--
 -if (gRPC_INSTALL)
 +if (gRPC_INSTALL AND gRPC_INSTALL_CSHARP_EXT)
    install(TARGETS grpc_csharp_ext EXPORT gRPCTargets
-     RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
-     LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+     RUNTIME DESTINATION ${gRPC_INSTALL_BINDIR}
+     LIBRARY DESTINATION ${gRPC_INSTALL_LIBDIR}

ports/grpc/portfile.cmake

@@ -12,17 +12,24 @@ endif()
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO grpc/grpc
-    REF v1.4.1
-    SHA512 5028e4f881a41e4c4ddf770bd824d1d5de825f86d68dbbfab22e2a34ec0e46b27754b0f5b40cfc02b0d22a756b08056b100837b590745b5fdbdce9a803e59f8d
+    REF v1.6.0
+    SHA512 70a68fecca43cfe8c94206fd39ad8f86e055eb2185ae8c90040cc35928f1102016775c66e83c3cc76690e44598764b215d884a206f8466d45b00e2c54593e682
     HEAD_REF master
 )
 
+# fix from PR https://github.com/grpc/grpc/pull/12411
+vcpkg_download_distfile(CMAKE_ERROR_FIX_DIFF
+    URLS "https://github.com/grpc/grpc/commit/74c139a83987087f9e2d2e6b5d44c240d719061d.diff"
+    FILENAME "grpc-cmake-error-fix.diff"
+    SHA512 38cdff0e6db12276400cf4eec66aafdbfe34912a78a0604ced3b216d3a60e5b87464f9083fa5e5dfb4df1490ef10565cbe04d3f750f59c7e7e1a05334c0b528e
+)
+
 # Issue: https://github.com/grpc/grpc/issues/10759
 vcpkg_apply_patches(
     SOURCE_PATH ${SOURCE_PATH}
     PATCHES
-        ${CMAKE_CURRENT_LIST_DIR}/revert-c019e05.patch
         ${CMAKE_CURRENT_LIST_DIR}/disable-csharp-ext.patch
+        ${CMAKE_ERROR_FIX_DIFF}
 )
 
 if(VCPKG_CRT_LINKAGE STREQUAL static)
@@ -52,7 +59,7 @@ vcpkg_configure_cmake(
 set(ENV{PATH} "$ENV{PATH};${CURRENT_INSTALLED_DIR}/bin;${CURRENT_INSTALLED_DIR}/debug/bin")
 
 vcpkg_install_cmake()
-vcpkg_fixup_cmake_targets()
+vcpkg_fixup_cmake_targets(CONFIG_PATH "lib/cmake/grpc")
 
 file(INSTALL ${SOURCE_PATH}/LICENSE DESTINATION ${CURRENT_PACKAGES_DIR}/share/grpc RENAME copyright)
 

ports/grpc/revert-c019e05.patch

@@ -1,18 +0,0 @@
-diff --git a/CMakeLists.txt b/CMakeLists.txt
-index b7555b1bc3..edbffea76c 100644
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -14204,6 +14204,13 @@ endif (gRPC_BUILD_TESTS)
- 
- 
- 
-+if (gRPC_INSTALL)
-+  install(EXPORT gRPCTargets
-+    DESTINATION ${CMAKE_INSTALL_CMAKEDIR}
-+    NAMESPACE gRPC::
-+  )
-+endif()
-+
- foreach(_config gRPCConfig gRPCConfigVersion)
-   configure_file(tools/cmake/${_config}.cmake.in
-     ${_config}.cmake @ONLY)