From 3370546a7a6d2206139106cc48c2400bfafb67f4 Mon Sep 17 00:00:00 2001
From: Kyle Kienapfel <Docteh@users.noreply.github.com>
Date: Fri, 10 Jun 2022 20:37:47 -0700
Subject: log the MSVC runtime version when running on MSVC build

This might be useful information, not 100% sure.

[   0.958068] Frontend <Info> yuzu\main.cpp:GMainWindow:275: yuzu Version: yuzu Development Build | master-0b9ef3c0b-dirty
[   0.958095] Frontend <Info> yuzu\main.cpp:LogRuntimes:220: MSVC Compiler: 1931 Runtime: 14.32.31326.0
---
 src/yuzu/CMakeLists.txt |  1 +
 src/yuzu/main.cpp       | 29 +++++++++++++++++++++++++++++
 2 files changed, 30 insertions(+)

(limited to 'src')

diff --git a/src/yuzu/CMakeLists.txt b/src/yuzu/CMakeLists.txt
index 1c50295c1..69b46ddd9 100644
--- a/src/yuzu/CMakeLists.txt
+++ b/src/yuzu/CMakeLists.txt
@@ -242,6 +242,7 @@ elseif(WIN32)
         target_link_libraries(yuzu PRIVATE Qt5::WinMain)
     endif()
     if(MSVC)
+        target_link_libraries(yuzu PRIVATE version.lib)
         set_target_properties(yuzu PROPERTIES LINK_FLAGS_RELEASE "/SUBSYSTEM:WINDOWS")
     elseif(MINGW)
         set_target_properties(yuzu PROPERTIES LINK_FLAGS_RELEASE "-Wl,--subsystem,windows")
diff --git a/src/yuzu/main.cpp b/src/yuzu/main.cpp
index cbfcba9ef..c57bac2a7 100644
--- a/src/yuzu/main.cpp
+++ b/src/yuzu/main.cpp
@@ -198,6 +198,34 @@ static void RemoveCachedContents() {
     Common::FS::RemoveDirRecursively(offline_system_data);
 }
 
+static void LogRuntimes() {
+#ifdef _MSC_VER
+    // It is possible that the name of the dll will change.
+    // vcruntime140.dll is for 2015 and onwards
+    constexpr char runtime_dll_name[] = "vcruntime140.dll";
+    UINT sz = GetFileVersionInfoSizeA(runtime_dll_name, nullptr);
+    bool runtime_version_inspection_worked = false;
+    if (sz > 0) {
+        std::vector<u8> buf(sz);
+        if (GetFileVersionInfoA(runtime_dll_name, 0, sz, buf.data())) {
+            VS_FIXEDFILEINFO* pvi;
+            sz = sizeof(VS_FIXEDFILEINFO);
+            if (VerQueryValueA(buf.data(), "\\", reinterpret_cast<LPVOID*>(&pvi), &sz)) {
+                if (pvi->dwSignature == VS_FFI_SIGNATURE) {
+                    runtime_version_inspection_worked = true;
+                    LOG_INFO(Frontend, "MSVC Compiler: {} Runtime: {}.{}.{}.{}", _MSC_VER,
+                             pvi->dwProductVersionMS >> 16, pvi->dwProductVersionMS & 0xFFFF,
+                             pvi->dwProductVersionLS >> 16, pvi->dwProductVersionLS & 0xFFFF);
+                }
+            }
+        }
+    }
+    if (!runtime_version_inspection_worked) {
+        LOG_INFO(Frontend, "Unable to inspect {}", runtime_dll_name);
+    }
+#endif
+}
+
 static QString PrettyProductName() {
 #ifdef _WIN32
     // After Windows 10 Version 2004, Microsoft decided to switch to a different notation: 20H2
@@ -268,6 +296,7 @@ GMainWindow::GMainWindow()
     const auto yuzu_build_version = override_build.empty() ? yuzu_build : override_build;
 
     LOG_INFO(Frontend, "yuzu Version: {}", yuzu_build_version);
+    LogRuntimes();
 #ifdef ARCHITECTURE_x86_64
     const auto& caps = Common::GetCPUCaps();
     std::string cpu_string = caps.cpu_string;
-- 
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