add steam support

build.config

@@ -13,6 +13,8 @@
 
     <enable_kinc Condition="'$(KINC_SDK_PATH)'!=''">yes</enable_kinc>
 
+    <enable_steam Condition="'$(STEAM_SDK_PATH)'!=''">yes</enable_steam>
+
     <enable_imlib2>yes</enable_imlib2>
     <!-- not available yet -->
     <enable_png>no</enable_png>

build/msbuild/rules.props

@@ -49,6 +49,7 @@
           $(ImguiIncludes);
           $(BtPhysIncludes);
           $(GlIncludes);
+          $(SteamIncludes);
           %(AdditionalIncludeDirectories)
       </AdditionalIncludeDirectories>
 
@@ -63,6 +64,7 @@
 
       <AdditionalPreprocessorDefinitions>
           $(KincDefines);
+          $(SteamDefines);
           _CRT_SECURE_NO_WARNINGS;
           B3_USE_CLEW;
           LUA_ANSI;
@@ -98,7 +100,7 @@
 
     <Link Condition="'$(Platform)'=='Win32' Or '$(Platform)'=='x64'">
       <!-- FIXME: not for the static library! -->
-      <AdditionalDependencies>kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;$(SdlDeps);$(KincDeps);$(FfmpegDeps);$(AssimpDeps);$(LibGccDeps);$(GdiDeps);$(XinputDeps);$(GlDeps);$(CppHttpDeps);%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;$(SdlDeps);$(KincDeps);$(SteamDeps);$(FfmpegDeps);$(AssimpDeps);$(LibGccDeps);$(GdiDeps);$(XinputDeps);$(GlDeps);$(CppHttpDeps);%(AdditionalDependencies)</AdditionalDependencies>
       <AdditionalLibraryDirectories>$(LibGccLibs);%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <AdditionalLibraryDirectories>$(SdlLibs);%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <AdditionalLibraryDirectories>$(CppHttpLibs);%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>

build/msbuild/steam.vars.props

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ImportGroup Label="PropertySheets" />
+
+  <PropertyGroup Label="UserMacros" Condition="'$(Platform)'=='Win32' Or '$(Platform)'=='x64'">
+    <SteamIncludes>
+      $(STEAM_SDK_PATH)\public
+    </SteamIncludes>
+    <SteamDefines>
+      LOL_USE_STEAM;
+    </SteamDefines>
+  </PropertyGroup>
+
+  <PropertyGroup Label="UserMacros" Condition="'$(Platform)'=='Win32' Or '$(Platform)'=='x64'">
+    <SteamIncludes>
+      $(SteamIncludes);
+    </SteamIncludes>
+    <SteamDefines>
+      $(SteamDefines);
+    </SteamDefines>
+    <SteamDeps>
+      $(STEAM_SDK_PATH)/redistributable_bin/win64/steam_api64.lib;
+    </SteamDeps>
+    <SteamLibs>
+      $(STEAM_SDK_PATH)/redistributable_bin/win64/steam_api64.dll;
+    </SteamLibs>
+  </PropertyGroup>
+
+  <ItemGroup Label="UserMacros">
+    <BuildMacro Include="SteamDeps"><Value>$(SteamDeps)</Value></BuildMacro>
+    <BuildMacro Include="SteamLibs"><Value>$(SteamLibs)</Value></BuildMacro>
+    <BuildMacro Include="SteamDefines"><Value>$(SteamDefines)</Value></BuildMacro>
+    <BuildMacro Include="SteamIncludes"><Value>$(SteamIncludes)</Value></BuildMacro>
+  </ItemGroup>
+
+</Project>

lolengine.props

@@ -53,7 +53,8 @@
 
     <Import Project="$(LolEngineDir)build/msbuild/kinc.vars.props"
             Condition="'$(enable_kinc)'!='no'" />
-
+    <Import Project="$(LolEngineDir)build/msbuild/steam.vars.props"
+            Condition="'$(enable_steam)'!='no'" />
     <Import Project="$(LolEngineDir)build/msbuild/vars.props" />
     <Import Project="$(LolEngineDir)build/msbuild/embed.props" />
   </ImportGroup>