Merge pull request #68 from themuffinator/codex/find-method-to-reduce-dll-file-size

Reduce release DLL size by using header-only fmt

Author: themuffinator

src/game.vcxproj

@@ -89,7 +89,7 @@
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <SDLCheck>true</SDLCheck>
-      <PreprocessorDefinitions>KEX_Q2_GAME;KEX_Q2GAME_EXPORTS;NO_FMT_SOURCE;KEX_Q2GAME_DYNAMIC;_CRT_SECURE_NO_WARNINGS;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>KEX_Q2_GAME;KEX_Q2GAME_EXPORTS;NO_FMT_SOURCE;FMT_HEADER_ONLY;KEX_Q2GAME_DYNAMIC;_CRT_SECURE_NO_WARNINGS;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
       <LanguageStandard>stdcpp17</LanguageStandard>
       <DisableSpecificWarnings>4267;4244</DisableSpecificWarnings>

src/q_std.h

@@ -33,6 +33,9 @@
 namespace fmt = std;
 #define FMT_STRING(s) s
 #else
+#ifndef FMT_HEADER_ONLY
+#define FMT_HEADER_ONLY 1
+#endif
 #include <fmt/format.h>
 #endif