From 18d2d2ba6af6ac76e4714fae2737a55d223716f8 Mon Sep 17 00:00:00 2001
From: giskard <rtgiskard@gmail.com>
Date: Tue, 21 May 2024 06:00:28 +0800
Subject: [PATCH] cmake: macro-prefix-map, compile_commands.json (#338)

* cmake: position independent build for `__FILE__`

* cmake: generate compile_commands.json, coder-friendly
---
 CMakeLists.txt | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9246428..cfab691 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,6 +8,7 @@ project(hyprlock
 )
 
 set(CMAKE_MESSAGE_LOG_LEVEL "STATUS")
+set(CMAKE_EXPORT_COMPILE_COMMANDS TRUE)
 
 if(CMAKE_BUILD_TYPE MATCHES Debug OR CMAKE_BUILD_TYPE MATCHES DEBUG)
     message(STATUS "Configuring hyprlock in Debug with CMake")
@@ -27,7 +28,10 @@ include(GNUInstallDirs)
 # configure
 set(CMAKE_CXX_STANDARD 23)
 add_compile_options(-Wall -Wextra -Wno-unused-parameter -Wno-unused-value
-	-Wno-missing-field-initializers -Wno-narrowing)
+    -Wno-missing-field-initializers -Wno-narrowing)
+
+# position independent build: __FILE__
+add_compile_options(-fmacro-prefix-map=${CMAKE_SOURCE_DIR}/=)
 
 # dependencies
 message(STATUS "Checking deps...")