From dfccf4d01b71aafa8c9c576f932cd1b3afb09f89 Mon Sep 17 00:00:00 2001
From: Warwick <warwick.l.e.new@gmail.com>
Date: Wed, 16 Apr 2025 16:49:16 +0100
Subject: [PATCH] Fixed debug builds

---
 .gitignore     |  1 +
 CMakeLists.txt | 24 ++++++++++++------------
 src/main.c     | 13 ++++++++++++-
 3 files changed, 25 insertions(+), 13 deletions(-)

diff --git a/.gitignore b/.gitignore
index f64ceba..43255e9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@ CMakeFiles/
 Makefile
 cmake_install.cmake
 compile_commands.json
+webgpu
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1064c4b..13705f3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -9,24 +9,13 @@ project(webgpu
 set(CMAKE_C_STANDARD 17)
 
 # Since nix include dirs isn't appearing in compile_commands.json we're gonna 
-# force cmake to link it's includes explicitly
+# force cmake to link it's includes more explicitly
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON CACHE INTERNAL "")
 if(CMAKE_EXPORT_COMPILE_COMMANDS)
   set(CMAKE_C_STANDARD_INCLUDE_DIRECTORIES
     ${CMAKE_C_IMPLICIT_INCLUDE_DIRECTORIES})
 endif()
 
-# Error on memory address issues in debug mode
-if(CMAKE_BUILD_TYPE MATCHES "Debug")
-  set(
-    CMAKE_C_FLAGS
-    "${CMAKE_C_FLAGS} -Werror -fsanitize=undefined -fsanitize=address"
-  )
-  target_link_options(${PROJECT_NAME}
-    BEFORE PUBLIC -fsanitize=undefined PUBLIC -fsanitize=address
-  )
-endif()
-
 # Use environment set by nix-shell to find wgpu include and library
 find_path(WGPU_INCLUDE webgpu)
 find_library(WGPU_LIBRARY libwgpu_native.so)
@@ -45,6 +34,17 @@ file(GLOB_RECURSE HEADER_FILES
     ${CMAKE_SOURCE_DIR}/src/*.h)
 add_executable(${PROJECT_NAME} ${HEADER_FILES} ${SOURCE_FILES})
 
+# Error on memory address issues in debug mode
+if(CMAKE_BUILD_TYPE MATCHES "Debug")
+  set(
+    CMAKE_C_FLAGS
+    "${CMAKE_C_FLAGS} -Werror -fsanitize=undefined -fsanitize=address"
+  )
+  target_link_options(${PROJECT_NAME}
+    BEFORE PUBLIC -fsanitize=undefined PUBLIC -fsanitize=address
+  )
+endif()
+
 target_include_directories(${PROJECT_NAME} PRIVATE
     ${WGPU_INCLUDE}
     ${SDL3_INCLUDE_DIRS}
diff --git a/src/main.c b/src/main.c
index 5fc3cc7..bcffe66 100644
--- a/src/main.c
+++ b/src/main.c
@@ -8,6 +8,17 @@ int main() {
 
   // We create the instance using this descriptor
   WGPUInstance instance = wgpuCreateInstance(&desc);
-  printf("Hello World!\n");
+  //
+  // We can check whether there is actually an instance created
+  if (!instance) {
+    printf("Could not initialize WebGPU!\n");
+    return 1;
+  }
+
+  // Display the object (WGPUInstance is a simple pointer, it may be
+  // copied around without worrying about its size).
+  printf("WGPU instance: %p\n", instance);
+
+  wgpuInstanceRelease(instance);
   return 0;
 }