win_build: msvc-specific build changes + find_package

CMakeLists.txt

@@ -1,6 +1,16 @@
-cmake_minimum_required(VERSION 3.10)
+cmake_minimum_required(VERSION 3.15)
+# at least some form of vcpkg detect...
+if(MSVC AND DEFINED ENV{VCPKG_ROOT} AND NOT DEFINED CMAKE_TOOLCHAIN_FILE)
+    set(CMAKE_TOOLCHAIN_FILE "$ENV{VCPKG_ROOT}/scripts/buildsystems/vcpkg.cmake"
+        CACHE STRING "Vcpkg toolchain file")
+endif()
+
 project(anm2ed C CXX)
 
+find_package(SDL3 REQUIRED CONFIG REQUIRED COMPONENTS SDL3-shared)
+find_package(GLEW REQUIRED)
+find_package(OpenGL REQUIRED)
+
 # Gather project sources
 file(GLOB SOURCES
     "include/imgui/imgui.cpp"
@@ -12,15 +22,26 @@ file(GLOB SOURCES
     "include/tinyxml2/tinyxml2.cpp"
     "include/inih/ini.c"
     "${PROJECT_SOURCE_DIR}/src/*.cpp"
+	"${PROJECT_SOURCE_DIR}/src/*.h"
 )
 
 add_executable(${PROJECT_NAME} ${SOURCES})
 
 target_include_directories(${PROJECT_NAME} PRIVATE include include/imgui include/tinyxml2 include/inih src)
-
+if (NOT MSVC)
 set(CMAKE_CXX_FLAGS "-g -O2 -std=c++23 -Wall -Wextra -pedantic -Wno-unused-variable -Wno-unused-parameter -Wno-ignored-qualifiers -Wno-parentheses -Wno-unused-function -Wno-class-memaccess -Wno-delete-incomplete")
+else()
+# /std:c++latest is required to make MSVC grant access to all the latest C++ stuff (C++23 is listed as preview even on dev previews of MSVC....)
+# /STACK allocation size change is a hack, a proper fix would be to remove all the instances of allocating gigantic objects on the stack :pleading_face:
+# /EHsc is probably also a hack, makes compile warnings about std::chrono go away
+set(CMAKE_CXX_FLAGS "/std:c++latest /EHsc")
+target_link_options(${PROJECT_NAME} PRIVATE "/STACK:0xffffff")
+endif()
 
-target_link_libraries(${PROJECT_NAME} PRIVATE m GL GLEW SDL3)
+if(NOT MSVC)
+target_link_libraries(${PROJECT_NAME} PRIVATE m)
+endif()
+target_link_libraries(${PROJECT_NAME} PRIVATE OpenGL::GL GLEW::GLEW SDL3::SDL3)
 
 message("System: ${CMAKE_SYSTEM_NAME}")
 message("Project: ${PROJECT_NAME}")