[abseil] Re-fix cxx 17 standard, add macro ABSL_USE_CXX17

ports/abseil/fix-cxx-standard.patch

@@ -0,0 +1,96 @@
+diff --git a/CMake/abslConfig.cmake.in b/CMake/abslConfig.cmake.in
+index 62d246d..00947cf 100644
+--- a/CMake/abslConfig.cmake.in
++++ b/CMake/abslConfig.cmake.in
+@@ -6,3 +6,5 @@ find_dependency(Threads)
+ @PACKAGE_INIT@
+
+ include ("${CMAKE_CURRENT_LIST_DIR}/@PROJECT_NAME@Targets.cmake")
++
++set(ABSL_USE_CXX17 @ABSL_USE_CXX17@)
+\ No newline at end of file
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index f0af6f6..927f4ed 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -57,6 +57,23 @@ else()
+   option(ABSL_ENABLE_INSTALL "Enable install rule" ON)
+ endif()
+
++# CXX standard
++option(ABSL_USE_CXX17 "Enable CXX 17 standard" OFF)
++
++if (ABSL_USE_CXX17)
++    set(CMAKE_CXX_STANDARD 17)
++    set(STD_ANY 1)
++    set(STD_OPTIONAL 1)
++    set(STD_STRING_VIEW 1)
++    set(STD_VARIANT 1)
++else()
++    set(CMAKE_CXX_STANDARD 11)
++    set(STD_ANY 0)
++    set(STD_OPTIONAL 0)
++    set(STD_STRING_VIEW 0)
++    set(STD_VARIANT 0)
++endif()
++
+ list(APPEND CMAKE_MODULE_PATH
+   ${CMAKE_CURRENT_LIST_DIR}/CMake
+   ${CMAKE_CURRENT_LIST_DIR}/absl/copts
+diff --git a/absl/base/CMakeLists.txt b/absl/base/CMakeLists.txt
+index 9ff5aa2..315bee4 100644
+--- a/absl/base/CMakeLists.txt
++++ b/absl/base/CMakeLists.txt
+@@ -87,6 +87,12 @@ absl_cc_library(
+     absl::errno_saver
+ )
+
++if (NOT EXISTS ${CMAKE_CURRENT_LIST_DIR}/options.h.in)
++    file(RENAME ${CMAKE_CURRENT_LIST_DIR}/options.h ${CMAKE_CURRENT_LIST_DIR}/options.h.in)
++endif()
++file(REMOVE ${CMAKE_CURRENT_LIST_DIR}/options.h)
++configure_file(${CMAKE_CURRENT_LIST_DIR}/options.h.in ${CMAKE_CURRENT_LIST_DIR}/options.h @ONLY)
++
+ absl_cc_library(
+   NAME
+     config
+diff --git a/absl/base/options.h b/absl/base/options.h
+index 6a0fb07..54a9780 100644
+--- a/absl/base/options.h
++++ b/absl/base/options.h
+@@ -100,7 +100,7 @@
+ // User code should not inspect this macro.  To check in the preprocessor if
+ // absl::any is a typedef of std::any, use the feature macro ABSL_USES_STD_ANY.
+
+-#define ABSL_OPTION_USE_STD_ANY 2
++#define ABSL_OPTION_USE_STD_ANY @STD_ANY@
+
+
+ // ABSL_OPTION_USE_STD_OPTIONAL
+@@ -127,7 +127,7 @@
+ // absl::optional is a typedef of std::optional, use the feature macro
+ // ABSL_USES_STD_OPTIONAL.
+
+-#define ABSL_OPTION_USE_STD_OPTIONAL 2
++#define ABSL_OPTION_USE_STD_OPTIONAL @STD_OPTIONAL@
+
+
+ // ABSL_OPTION_USE_STD_STRING_VIEW
+@@ -154,7 +154,7 @@
+ // absl::string_view is a typedef of std::string_view, use the feature macro
+ // ABSL_USES_STD_STRING_VIEW.
+
+-#define ABSL_OPTION_USE_STD_STRING_VIEW 2
++#define ABSL_OPTION_USE_STD_STRING_VIEW @STD_STRING_VIEW@
+
+ // ABSL_OPTION_USE_STD_VARIANT
+ //
+@@ -180,7 +180,7 @@
+ // absl::variant is a typedef of std::variant, use the feature macro
+ // ABSL_USES_STD_VARIANT.
+
+-#define ABSL_OPTION_USE_STD_VARIANT 2
++#define ABSL_OPTION_USE_STD_VARIANT @STD_VARIANT@
+
+
+ // ABSL_OPTION_USE_INLINE_NAMESPACE

ports/abseil/portfile.cmake

@@ -2,37 +2,30 @@ if (NOT VCPKG_TARGET_IS_WINDOWS)
     vcpkg_check_linkage(ONLY_STATIC_LIBRARY)
 endif()
 
-if("cxx17" IN_LIST FEATURES)
-    # in C++17 mode, use std::any, std::optional, std::string_view, std::variant
-    # instead of the library replacement types
-    list(APPEND ABSEIL_PATCHES fix-use-cxx17-stdlib-types.patch)
-else()
-    # force use of library replacement types, otherwise the automatic
-
-    # detection can cause ABI issues depending on which compiler options
-    # are enabled for consuming user code
-    list(APPEND ABSEIL_PATCHES fix-lnk2019-error.patch)
-endif()
-
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO abseil/abseil-cpp
     REF 0f3bb466b868b523cf1dc9b2aaaed65c77b28862 #LTS 20200923, Patch 2
     SHA512 17e766a2f7a655a3877eb3accc5745a910b69a5e2426b7ce7f6d31095523dd32d48a709c5f8380488b4cb93ce9faadedc08f0481dbdbd00cf68831541d724b4d
     HEAD_REF master
-    PATCHES ${ABSEIL_PATCHES}
+    set(ABSL_USE_CXX17 ON)
+    # in C++17 mode, use std::any, std::optional, std::string_view, std::variant
+    # instead of the library replacement types
+    # in C++11 mode, force use of library replacement types, otherwise the automatic
+    # detection can cause ABI issues depending on which compiler options
+    # are enabled for consuming user code
+    PATCHES fix-cxx-standard.patch
 )
 
-set(CMAKE_CXX_STANDARD 11)
-if("cxx17" IN_LIST FEATURES)
-    set(CMAKE_CXX_STANDARD 17)
-endif()
+vcpkg_check_features(OUT_FEATURE_OPTIONS FEATURE_OPTIONS
+    cxx17 ABSL_USE_CXX17
+)
 
 vcpkg_configure_cmake(
     SOURCE_PATH ${SOURCE_PATH}
     PREFER_NINJA
-    OPTIONS
-        -DCMAKE_CXX_STANDARD=${CMAKE_CXX_STANDARD}
+    DISABLE_PARALLEL_CONFIGURE
+    OPTIONS ${FEATURE_OPTIONS}
 )
 
 vcpkg_install_cmake()

ports/abseil/vcpkg.json

@@ -1,6 +1,7 @@
 {
   "name": "abseil",
   "version-string": "2020-09-23",
+  "port-version": 1,
   "description": [
     "an open-source collection designed to augment the C++ standard library.",
     "Abseil is an open-source collection of C++ library code designed to augment the C++ standard library. The Abseil library code is collected from Google's own C++ code base, has been extensively tested and used in production, and is the same code we depend on in our daily coding lives.",

ports/grpc/00012-fix-use-cxx17.patch

@@ -0,0 +1,16 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 1911144..c749d28 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -257,6 +257,11 @@ include(cmake/re2.cmake)
+ include(cmake/ssl.cmake)
+ include(cmake/upb.cmake)
+ include(cmake/zlib.cmake)
++ 
++if (ABSL_USE_CXX17)
++    message(STATUS "Found absl uses CXX17, enable CXX17 feature.")
++    set(CMAKE_CXX_STANDARD 17)
++endif()
+
+ if(_gRPC_PLATFORM_MAC OR _gRPC_PLATFORM_IOS)
+   set(_gRPC_ALLTARGETS_LIBRARIES ${CMAKE_DL_LIBS} m pthread)

ports/grpc/CONTROL

@@ -1,5 +1,6 @@
 Source: grpc
 Version: 1.33.1
+Port-Version: 1
 Build-Depends: zlib, openssl, protobuf, c-ares (!uwp), upb, abseil, re2
 Homepage: https://github.com/grpc/grpc
 Description: An RPC library and framework

ports/grpc/portfile.cmake

@@ -18,6 +18,7 @@ vcpkg_from_github(
         00010-add-feature-absl-sync.patch
         00011-fix-csharp_plugin.patch
         snprintf.patch
+        00012-fix-use-cxx17.patch
 )
 
 if((NOT VCPKG_TARGET_IS_LINUX) AND (VCPKG_TARGET_IS_UWP OR VCPKG_TARGET_ARCHITECTURE STREQUAL "arm" OR VCPKG_TARGET_ARCHITECTURE STREQUAL "arm64"))