From 393a11ffb5ba110170b4526d944c2a2ef816e2e3 Mon Sep 17 00:00:00 2001
From: Luke Street <luke.street@encounterpc.com>
Date: Sun, 31 May 2020 17:23:01 -0400
Subject: [PATCH] Update CMakeLists for individual build

---
 CMakeLists.txt | 58 ++++++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 51 insertions(+), 7 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index ddf9140..4e19bed 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,57 @@
 if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
   cmake_minimum_required(VERSION 3.10 FATAL_ERROR) # because of c++17
   project(nod VERSION 0.1)
-  if (NOT MSVC)
+
+  if (MSVC)
+    # Shaddup MSVC
+    add_compile_definitions(UNICODE=1 _UNICODE=1 __SSE__=1
+        _CRT_SECURE_NO_WARNINGS=1 D_SCL_SECURE_NO_WARNINGS=1
+        _SCL_SECURE_NO_DEPRECATE=1 _CRT_NONSTDC_NO_WARNINGS=1
+        _ENABLE_EXTENDED_ALIGNED_STORAGE=1 NOMINMAX=1)
+    add_compile_options(/IGNORE:4221 /wd4018 /wd4800 /wd4005 /wd4311 /wd4068
+        /wd4267 /wd4244 /wd4200 /wd4305 /wd4067 /wd4146 /wd4309 /wd4805 ${VS_OPTIONS})
+
+    add_compile_options(
+      # Disable exceptions
+      $<$<COMPILE_LANGUAGE:CXX>:/EHsc->
+
+      # Disable RTTI
+      $<$<COMPILE_LANGUAGE:CXX>:/GR->
+
+      # Enforce various standards compliant behavior.
+      $<$<COMPILE_LANGUAGE:CXX>:/permissive->
+
+      # Enable standard volatile semantics.
+      $<$<COMPILE_LANGUAGE:CXX>:/volatile:iso>
+
+      # Reports the proper value for the __cplusplus preprocessor macro.
+      $<$<COMPILE_LANGUAGE:CXX>:/Zc:__cplusplus>
+
+      # Use latest C++ standard.
+      $<$<COMPILE_LANGUAGE:CXX>:/std:c++latest>
+    )
+    add_compile_definitions(FMT_EXCEPTIONS=0 _HAS_EXCEPTIONS=0)
+
+    if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
+      # Flags for MSVC (not clang-cl)
+      add_compile_options(
+        # Allow constexpr variables to have explicit external linkage.
+        $<$<COMPILE_LANGUAGE:CXX>:/Zc:externConstexpr>
+
+        # Assume that new throws exceptions, allowing better code generation.
+        $<$<COMPILE_LANGUAGE:CXX>:/Zc:throwingNew>
+
+        # Link-time Code Generation for Release builds
+        $<$<OR:$<CONFIG:Release>,$<CONFIG:RelWithDebInfo>>:/GL>
+      )
+
+      # Link-time Code Generation for Release builds
+      set(CMAKE_STATIC_LINKER_FLAGS_RELEASE "/LTCG")
+      set(CMAKE_STATIC_LINKER_FLAGS_RELWITHDEBINFO "/LTCG")
+      set(CMAKE_EXE_LINKER_FLAGS_RELEASE "/RELEASE /LTCG /OPT:REF /OPT:ICF /INCREMENTAL:NO")
+      set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "/DEBUG /RELEASE /LTCG /OPT:REF /OPT:ICF /INCREMENTAL:NO /DEBUGTYPE:cv,fixup")
+    endif()
+  else()
     set(CMAKE_CXX_STANDARD 20)
     set(CMAKE_CXX_STANDARD_REQUIRED ON)
   endif()
@@ -9,12 +59,6 @@ endif()
 
 include (CMakePackageConfigHelpers)
 
-if (MSVC)
-  # Shaddup MSVC
-  add_definitions(-DUNICODE=1 -D_UNICODE=1 -D__SSE__=1 -D_CRT_SECURE_NO_WARNINGS=1 -DD_SCL_SECURE_NO_WARNINGS=1
-      /IGNORE:4221 /wd4018 /wd4800 /wd4005 /wd4311 /wd4267 /wd4244 /wd4200 /wd4305 /wd4067 /wd4146 ${VS_DEFINES})
-endif()
-
 if (NOT TARGET logvisor)
   add_subdirectory(logvisor)
 endif()