From 8eface137bb182f2b30c5e047daca538e1dfca82 Mon Sep 17 00:00:00 2001
From: Cat Flynn <me@ktyl.dev>
Date: Wed, 26 Jul 2023 23:29:51 +0200
Subject: [PATCH] feat: include glew on windows

chore: update window title
build: link correct lib path
build: copy dll to artifacts
fix: remove redundant include
docs: remove duplicate lines
---
 CMakeLists.txt | 10 ++++++++--
 hello.cpp      |  9 +++++----
 2 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index baa96f0..21ee535 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,7 +11,7 @@ if(WIN32)
     # GLEW
     set(GLEW_PATH "C:/libs/glew-2.2.0")
     include_directories(${GLEW_PATH}/include)
-    link_directories(${GLEW_PATH}/lib)
+    link_directories(${GLEW_PATH}/lib/Release/x64)
 
     # OpenGL
     find_package(OpenGL REQUIRED)
@@ -27,8 +27,14 @@ endif()
 add_executable(${PROJECT_NAME} hello.cpp)
 
 if(WIN32)
+    add_custom_command(TARGET ${PROJECT_NAME} POST_BUILD
+        COMMAND ${CMAKE_COMMAND} -E copy_if_different
+        "${GLEW_PATH}/bin/Release/x64/glew32.dll"
+        $<TARGET_FILE_DIR:${PROJECT_NAME}>
+    )
+
     target_link_libraries(${PROJECT_NAME} glfw3)
-    target_link_libraries(${PROJECT_NAME} glew)
+    target_link_libraries(${PROJECT_NAME} glew32)
     target_include_directories(${PROJECT_NAME} PRIVATE ${GLEW_INCLUDE_DIRS})
     target_link_libraries(${PROJECT_NAME} OpenGL::GL)
 elseif(UNIX)
diff --git a/hello.cpp b/hello.cpp
index 50b857e..c2d74f6 100644
--- a/hello.cpp
+++ b/hello.cpp
@@ -2,8 +2,10 @@
 
 // Install GLFW 3.3.8
 // https://www.glfw.org/download.html
-// On Windows:
-// extract the downloaded .zip file to "C:/libs"; this is currently expected
+// Install GLEW 2.2.0
+// https://github.com/nigels-com/glew/releases/tag/glew-2.2.0
+//
+// extract the downloaded .zip files to "C:/libs"; this is currently expected
 // by our CMakeLists.txt.
 
 // Install CMake
@@ -32,7 +34,6 @@
 
 #include <GL/glew.h>
 #include <GLFW/glfw3.h>
-#include <GL/gl.h>
 
 #include <iostream>
 
@@ -41,7 +42,7 @@ int main()
     if (!glfwInit())
         return -1;
 
-    GLFWwindow* window = glfwCreateWindow(640, 480, "Hello GL", NULL, NULL);
+    GLFWwindow* window = glfwCreateWindow(640, 480, "Hello GLEW", NULL, NULL);
     if (!window)
     {
         glfwTerminate();