From 9fa397a299252b4621095b462afb0502d62c7da4 Mon Sep 17 00:00:00 2001
From: Seth Flynn <getchoo@tuta.io>
Date: Sat, 22 Mar 2025 22:15:36 -0400
Subject: [PATCH 1/4] chore(gitignore): add compile_commands.json

Signed-off-by: Seth Flynn <getchoo@tuta.io>
---
 .gitignore | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.gitignore b/.gitignore
index b5523f685..c8f056eef 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,6 +21,7 @@ CMakeCache.txt
 /.vs
 cmake-build-*/
 Debug
+compile_commands.json
 
 # Build dirs
 build

From 8a21b079159e12308928dab6d6d44d89c5bac0a3 Mon Sep 17 00:00:00 2001
From: Seth Flynn <getchoo@tuta.io>
Date: Sat, 22 Mar 2025 22:15:52 -0400
Subject: [PATCH 2/4] build: export compile commands for debug builds

Signed-off-by: Seth Flynn <getchoo@tuta.io>
---
 CMakeLists.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index bc2e77d4a..138049018 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -99,6 +99,12 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DTOML_ENABLE_FLOAT16=0")
 # set CXXFLAGS for build targets
 set(CMAKE_CXX_FLAGS_RELEASE "-O2 -D_FORTIFY_SOURCE=2 ${CMAKE_CXX_FLAGS_RELEASE}")
 
+# Export compile commands for debug builds if we can (useful in LSPs like clangd)
+# https://cmake.org/cmake/help/v3.31/variable/CMAKE_EXPORT_COMPILE_COMMANDS.html
+if(CMAKE_GENERATOR STREQUAL "Unix Makefiles" OR CMAKE_GENERATOR STREQUAL "Ninja" AND CMAKE_BUILD_TYPE STREQUAL "Debug")
+  set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+endif()
+
 option(DEBUG_ADDRESS_SANITIZER "Enable Address Sanitizer in Debug builds" OFF)
 
 # If this is a Debug build turn on address sanitiser

From d6103c2a068a8ebc96e8dd349f3878d84da7e64f Mon Sep 17 00:00:00 2001
From: Seth Flynn <getchoo@tuta.io>
Date: Sat, 22 Mar 2025 22:19:16 -0400
Subject: [PATCH 3/4] build(nix): copy compile_commands.json when entering dev
 shell

Signed-off-by: Seth Flynn <getchoo@tuta.io>
---
 flake.nix | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/flake.nix b/flake.nix
index 54add656d..d15a5bf03 100644
--- a/flake.nix
+++ b/flake.nix
@@ -79,6 +79,16 @@
               ccache
               ninja
             ];
+
+            cmakeFlags = self.packages.${system}.prismlauncher-unwrapped.cmakeFlags ++ [
+              "-GNinja"
+              "-Bbuild"
+            ];
+
+            shellHook = ''
+              cmake $cmakeFlags -D CMAKE_BUILD_TYPE=Debug
+              ln -s {build/,}compile_commands.json
+            '';
           };
         }
       );

From e3f93295f0c8e4ea44762535e4e15bb4e0f0cf78 Mon Sep 17 00:00:00 2001
From: Seth Flynn <getchoo@tuta.io>
Date: Sat, 22 Mar 2025 22:19:49 -0400
Subject: [PATCH 4/4] build(nix): add clangd to dev shell

Signed-off-by: Seth Flynn <getchoo@tuta.io>
---
 flake.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/flake.nix b/flake.nix
index d15a5bf03..150240c8b 100644
--- a/flake.nix
+++ b/flake.nix
@@ -78,6 +78,7 @@
             buildInputs = with pkgs; [
               ccache
               ninja
+              llvmPackages_19.clang-tools
             ];
 
             cmakeFlags = self.packages.${system}.prismlauncher-unwrapped.cmakeFlags ++ [