Add instructions for downloading external dependencies

libsdl-org · Feb 20, 2025 · 51860cd · 51860cd
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diff --git a/docs/INTRO-emscripten.md b/docs/INTRO-emscripten.md
@@ -9,6 +9,8 @@ First, you should have the Emscripten SDK installed from:
 
 https://emscripten.org/docs/getting_started/downloads.html
 
+Now make sure you have downloaded the external dependencies. You can do that by running `download.sh` in the external directory.
+
 Create the file CMakeLists.txt
 ```cmake
 cmake_minimum_required(VERSION 3.16)

diff --git a/docs/INTRO-visualstudio.md b/docs/INTRO-visualstudio.md
@@ -3,6 +3,8 @@
 
 The easiest way to use SDL_ttf is to include it along with SDL as subprojects in your project.
 
+First, make sure you have downloaded the external dependencies. You can do that by running `Get-GitModules.ps1` in the external directory.
+
 We'll start by creating a simple project to build and run [hello.c](hello.c)
 
 - Create a new project in Visual Studio, using the C++ Empty Project template

diff --git a/docs/INTRO-xcode.md b/docs/INTRO-xcode.md
@@ -3,6 +3,8 @@
 
 The easiest way to use SDL_ttf is to include it along with SDL as subprojects in your project.
 
+First, make sure you have downloaded the external dependencies. You can do that by running `download.sh` in the external directory.
+
 We'll start by creating a simple project to build and run [hello.c](hello.c)
 
 - Create a new project in Xcode, using the App template and selecting Objective C as the language