From a0f73755e82f961fc3b1661df02ebfc07e5d108f Mon Sep 17 00:00:00 2001
From: Kyle Schwarz <kschwarz@intrepidcs.com>
Date: Thu, 21 Jul 2022 16:22:52 -0400
Subject: [PATCH] Build: Bump required C++ to 17

---
 CMakeLists.txt | 5 ++++-
 README.md      | 4 ++--
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index afccb2b..2fa56a2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,7 +19,7 @@ option(LIBICSNEO_ENABLE_CDCACM "Enable devices which communicate over USB CDC AC
 option(LIBICSNEO_ENABLE_FTDI "Enable devices which communicate over USB FTDI2XX" ON)
 
 if(NOT CMAKE_CXX_STANDARD)
-	set(CMAKE_CXX_STANDARD 11)
+	set(CMAKE_CXX_STANDARD 17)
 endif()
 
 include(GNUInstallDirs)
@@ -34,6 +34,9 @@ if(MSVC)
 	else()
 		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
 	endif()
+	# http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0618r0.html
+	# Still supported until a suitable replacement is standardized
+	add_definitions(-D_SILENCE_CXX17_CODECVT_HEADER_DEPRECATION_WARNING)
 else() #if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
 	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wno-switch -Wno-unknown-pragmas")
 endif()
diff --git a/README.md b/README.md
index ee6d9c2..1984683 100644
--- a/README.md
+++ b/README.md
@@ -112,13 +112,13 @@ icsneo_closeDevice(myDevice);
 
 ## Building from Source
 ### Windows
-Building will require Microsoft Visual Studio 2017+ and CMake to be installed.
+Building will require MSVC 2017 version 15.7 or newer and CMake to be installed.
 ### macOS
 Getting the dependencies is easiest with the Homebrew package manager. You will also need XCode installed. You can then install CMake, an up-to-date version of GCC or Clang, and `libusb-1.0`.
 ### Linux
 The dependencies are as follows
  - CMake 3.12 or above
- - GCC 4.7 or above, 4.8+ recommended
+ - GCC 7 or above
  - `libusb-1.0-0-dev`
  - `libpcap0.8-dev`
  - `build-essential` is recommended