Update build.py to properly build and copy libraries for Unity and Unreal (#120)

README.md

@@ -57,11 +57,11 @@ This is a text adventure "game" that inits/deinits the connection to Discord, an
 
 ## Sample: button-clicker
 
-This is a sample [Unity](https://unity3d.com/) project that wraps a DLL version of the library, and sends presence updates when you click on a button.
+This is a sample [Unity](https://unity3d.com/) project that wraps a DLL version of the library, and sends presence updates when you click on a button. Run `python build.py unity` in the root directory to build the correct library files and place them in their respective folders.
 
 ## Sample: unrealstatus
 
-This is a sample [Unreal](https://www.unrealengine.com) project that wraps the DLL version of the library with an Unreal plugin, exposes a blueprint class for interacting with it, and uses that to make a very simple UI.
+This is a sample [Unreal](https://www.unrealengine.com) project that wraps the DLL version of the library with an Unreal plugin, exposes a blueprint class for interacting with it, and uses that to make a very simple UI. Run `python build.py unreal` in the root directory to build the correct library files and place them in their respective folders.
 
 ## Wrappers and Implementations
 

build.py

@@ -62,19 +62,13 @@ def cli(ctx, clean):
     if ctx.invoked_subcommand is None:
         ctx.invoke(libs, clean=clean)
         if IS_BUILD_MACHINE:
-            ctx.invoke(sign)    
+            ctx.invoke(sign)
         ctx.invoke(archive)
 
 
-@cli.command()
-def unity():
-    """ todo: build unity project """
-    pass
-
-
 @cli.command()
 @click.pass_context
-def for_unity(ctx):
+def unity(ctx):
     """ build just dynamic libs for use in unity project """
     ctx.invoke(
         libs,
@@ -84,6 +78,44 @@ def for_unity(ctx):
         skip_formatter=True,
         just_release=True
     )
+    BUILDS = []
+
+    click.echo('--- Copying libs and header into unity example')
+    UNITY_PROJECT_PATH = os.path.join(SCRIPT_PATH, 'examples', 'button-clicker', 'Assets', 'Plugins')
+
+    if sys.platform.startswith('win'):
+        LIBRARY_NAME = 'discord-rpc.dll'
+        BUILD_64_BASE_PATH = os.path.join(SCRIPT_PATH, 'builds', 'win64-dynamic', 'src', 'Release')
+        UNITY_64_DLL_PATH = os.path.join(UNITY_PROJECT_PATH, 'x86_64')
+        BUILDS.append({BUILD_64_BASE_PATH: UNITY_64_DLL_PATH})
+
+        BUILD_32_BASE_PATH = os.path.join(SCRIPT_PATH, 'builds', 'win32-dynamic', 'src', 'Release')
+        UNITY_32_DLL_PATH = os.path.join(UNITY_PROJECT_PATH, 'x86')
+        BUILDS.append({BUILD_32_BASE_PATH: UNITY_32_DLL_PATH})
+
+    elif sys.platform == 'darwin':
+        LIBRARY_NAME = 'discord-rpc.bundle'
+        BUILD_BASE_PATH = os.path.join(SCRIPT_PATH, 'builds', 'osx-dynamic', 'src')
+        UNITY_DLL_PATH = UNITY_PROJECT_PATH
+        os.rename(os.path.join(BUILD_BASE_PATH, 'libdiscord-rpc.dylib'), os.path.join(BUILD_BASE_PATH, 'discord-rpc.bundle'))
+
+        BUILDS.append({BUILD_BASE_PATH: UNITY_DLL_PATH})
+
+    elif sys.platform.startswith('linux'):
+        LIBRARY_NAME = 'discord-rpc.so'
+        BUILD_BASE_PATH = os.path.join(SCRIPT_PATH, 'builds', 'linux-dynamic', 'src')
+        UNITY_DLL_PATH = os.path.join(UNITY_PROJECT_PATH, 'x86')
+        os.rename(os.path.join(BUILD_BASE_PATH, 'libdiscord-rpc.so'), os.path.join(BUILD_BASE_PATH, 'discord-rpc.so'))
+
+        BUILDS.append({BUILD_BASE_PATH: UNITY_DLL_PATH})
+
+    else:
+        raise Exception('Unsupported platform ' + sys.platform)
+
+    for build in BUILDS:
+        for i in build:
+            mkdir_p(build[i])
+            shutil.copy(os.path.join(i, LIBRARY_NAME), build[i])
 
 
 @cli.command()
@@ -98,23 +130,45 @@ def unreal(ctx):
         skip_formatter=True,
         just_release=True
     )
+    BUILDS = []
 
     click.echo('--- Copying libs and header into unreal example')
-
     UNREAL_PROJECT_PATH = os.path.join(SCRIPT_PATH, 'examples', 'unrealstatus', 'Plugins', 'discordrpc')
-    BUILD_BASE_PATH = os.path.join(SCRIPT_PATH, 'builds', 'win64-dynamic', 'src', 'Release')
-
-    UNREAL_DLL_PATH = os.path.join(UNREAL_PROJECT_PATH, 'Source', 'ThirdParty', 'DiscordRpcLibrary', 'Win64')
-    mkdir_p(UNREAL_DLL_PATH)
-    shutil.copy(os.path.join(BUILD_BASE_PATH, 'discord-rpc.dll'), UNREAL_DLL_PATH)
-
     UNREAL_INCLUDE_PATH = os.path.join(UNREAL_PROJECT_PATH, 'Source', 'ThirdParty', 'DiscordRpcLibrary', 'Include')
     mkdir_p(UNREAL_INCLUDE_PATH)
     shutil.copy(os.path.join(SCRIPT_PATH, 'include', 'discord-rpc.h'), UNREAL_INCLUDE_PATH)
 
-    UNREAL_LIB_PATH = os.path.join(UNREAL_PROJECT_PATH, 'Source', 'ThirdParty', 'DiscordRpcLibrary', 'Win64')
+    if sys.platform.startswith('win'):
-    mkdir_p(UNREAL_LIB_PATH)
+        LIBRARY_NAME = 'discord-rpc.lib'
-    shutil.copy(os.path.join(BUILD_BASE_PATH, 'discord-rpc.lib'), UNREAL_LIB_PATH)
+        BUILD_64_BASE_PATH = os.path.join(SCRIPT_PATH, 'builds', 'win64-dynamic', 'src', 'Release')
+        UNREAL_64_DLL_PATH = os.path.join(UNREAL_PROJECT_PATH, 'Source', 'ThirdParty', 'DiscordRpcLibrary', 'Win64')
+        BUILDS.append({BUILD_64_BASE_PATH: UNREAL_64_DLL_PATH})
+
+        BUILD_32_BASE_PATH = os.path.join(SCRIPT_PATH, 'builds', 'win32-dynamic', 'src', 'Release')
+        UNREAL_32_DLL_PATH = os.path.join(UNREAL_PROJECT_PATH, 'Source', 'ThirdParty', 'DiscordRpcLibrary', 'Win32')
+        BUILDS.append({BUILD_32_BASE_PATH: UNREAL_32_DLL_PATH})
+
+    elif sys.platform == 'darwin':
+        LIBRARY_NAME = 'libdiscord-rpc.dylib'
+        BUILD_BASE_PATH = os.path.join(SCRIPT_PATH, 'builds', 'osx-dynamic', 'src')
+        UNREAL_DLL_PATH = os.path.join(UNREAL_PROJECT_PATH, 'Source', 'ThirdParty', 'DiscordRpcLibrary', 'Mac')
+
+        BUILDS.append({BUILD_BASE_PATH: UNREAL_DLL_PATH})
+
+    elif sys.platform.startswith('linux'):
+        LIBRARY_NAME = 'libdiscord-rpc.so'
+        BUILD_BASE_PATH = os.path.join(SCRIPT_PATH, 'builds', 'linux-dynamic', 'src')
+        UNREAL_DLL_PATH = os.path.join(UNREAL_PROJECT_PATH, 'Source', 'ThirdParty', 'DiscordRpcLibrary', 'Linux')
+
+        BUILDS.append({BUILD_BASE_PATH: UNREAL_DLL_PATH})
+
+    else:
+        raise Exception('Unsupported platform ' + sys.platform)
+
+    for build in BUILDS:
+        for i in build:
+            mkdir_p(build[i])
+            shutil.copy(os.path.join(i, LIBRARY_NAME), build[i])
 
 
 def build_lib(build_name, generator, options, just_release):
@@ -190,7 +244,7 @@ def sign():
     else:
         click.secho('Not signing things on this platform yet', fg='red')
         return
-    
+
     click.echo('--- Signing')
     for path, _, filenames in os.walk(INSTALL_ROOT):
         for fname in filenames:

examples/button-clicker/Assets/Editor/BuildHelper.cs

@@ -27,7 +27,7 @@ public class ScriptBatch
 		proc.StartInfo.EnvironmentVariables["PATH"] = newPath;
 #endif
 		proc.StartInfo.FileName = "python";
-		proc.StartInfo.Arguments = "build.py for_unity";
+		proc.StartInfo.Arguments = "build.py unity";
 		proc.StartInfo.WorkingDirectory = "../..";
 		proc.Start();
 		proc.WaitForExit();