Statically link MSVC runtime

Build/README.md

@@ -12,7 +12,7 @@ At first, you have to install CMake.
 All OSes
 ===
 
-The common way of installing CMake is to go to [CMake's download page](http://www.cmake.org/download/). At this time of writing, the latest version is 3.22.3. The minimum version supported at this time is 3.12.
+The common way of installing CMake is to go to [CMake's download page](http://www.cmake.org/download/). At this time of writing, the latest version is 3.23.2. The minimum version supported at this time is 3.20.
 
 If this approach is used, consider using the binary distributions. Most should also provide a friendly GUI interface.
 

CMake/CMakeMacros.cmake

@@ -66,35 +66,3 @@ macro(check_compile_features
     endif()
   endif()
 endmacro()
-
-# Borrowed from http://stackoverflow.com/q/10113017
-macro(configure_msvc_runtime)
-  if(MSVC)
-    # Get the compiler options generally used.
-    list(APPEND COMPILER_VARIABLES
-                CMAKE_C_FLAGS_DEBUG
-                CMAKE_C_FLAGS_MINSIZEREL
-                CMAKE_C_FLAGS_RELEASE
-                CMAKE_C_FLAGS_RELWITHDEBINFO
-                CMAKE_CXX_FLAGS_DEBUG
-                CMAKE_CXX_FLAGS_MINSIZEREL
-                CMAKE_CXX_FLAGS_RELEASE
-                CMAKE_CXX_FLAGS_RELWITHDEBINFO)
-    if(WITH_STATIC_LINKING)
-      set(TO_REPLACE "/MD")
-      set(REPLACE_WITH "/MT")
-    else()
-      set(TO_REPLACE "/MT")
-      set(REPLACE_WITH "/MD")
-    endif()
-    foreach(COMPILER_VARIABLE ${COMPILER_VARIABLES})
-      if(${COMPILER_VARIABLE} MATCHES "${TO_REPLACE}")
-        string(REGEX
-               REPLACE "${TO_REPLACE}"
-                       "${REPLACE_WITH}"
-                       ${COMPILER_VARIABLE}
-                       "${${COMPILER_VARIABLE}}")
-      endif()
-    endforeach()
-  endif()
-endmacro()

CMake/DefineOptions.cmake

@@ -41,8 +41,6 @@ else()
     WITH_TEXTURE_GENERATOR
     "Build with the Texture Font Generator. Ensure the MFC library is installed."
     OFF)
-  # Turn this option off to use dynamic linking instead of static linking.
-  option(WITH_STATIC_LINKING "Build StepMania with static linking." ON)
 endif()
 
 if(WIN32)

CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.12)
+cmake_minimum_required(VERSION 3.20)
 
 project(StepMania)
 

README.md

@@ -21,7 +21,7 @@ ITGmania is a fork of [StepMania 5.1](https://github.com/stepmania/stepmania/tre
 
 For those that do not wish to compile the game on their own and use a binary right away, be aware of the following issues:
 
-* Windows users are expected to have installed the [Microsoft Visual C++ x86 Redistributable for Visual Studio 2015](http://www.microsoft.com/en-us/download/details.aspx?id=48145) prior to running the game. For those on a 64-bit operating system, grab the x64 redistributable as well. Windows 7 is the minimum supported version.
+* Windows 7 is the minimum supported version.
 * macOS users need to have macOS 11 (Big Sur) or higher to run ITGmania.
 * Linux users should receive all they need from the package manager of their choice.
 

StepmaniaCore.cmake

@@ -49,8 +49,8 @@ include("${SM_CMAKE_DIR}/SMDefs.cmake")
 # Put the predefined targets in separate groups.
 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
 
-# Set up the linker flags for MSVC builds.
+# Select static MSVC runtime instead of DLL
-configure_msvc_runtime()
+set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
 
 # Checks the standard include directories for c-style headers. We may use C++ in
 # this project, but the check works better with plain C headers.

extern/CMakeProject-ogg.cmake

@@ -1,7 +1,7 @@
 set(OGG_SRC "ogg/src/bitwise.c"
             "ogg/src/framing.c")
 
-set(OGG_HPP "ogg/include/ogg/config_types.h"
+set(OGG_HPP "ogg/ogg/config_types.h"
             "ogg/include/ogg/ogg.h"
             "ogg/include/ogg/os_types.h")