From 256001e511bb79ef6aebabecf6d1af114f681a8a Mon Sep 17 00:00:00 2001
From: ykiko <ykikoykikoykiko@gmail.com>
Date: Tue, 3 Sep 2024 13:37:39 +0800
Subject: [PATCH] use PCH to accelerate compilation speed.

---
 CMakeLists.txt | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 11448dd2..1b861748 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -28,10 +28,14 @@ add_subdirectory(${CMAKE_SOURCE_DIR}/deps/spdlog)
 
 add_executable(clice)
 
+# apply PCH
+set(PCH_HEADER "${CMAKE_SOURCE_DIR}/include/AST/Diagnostic.h")
+target_precompile_headers(clice PRIVATE ${PCH_HEADER})
+
 file(GLOB_RECURSE SRC_FILES "${CMAKE_SOURCE_DIR}/src/*.cpp")
 target_sources(clice PRIVATE ${SRC_FILES})
 
-target_compile_options(clice PRIVATE -fno-rtti)
+target_compile_options(clice PRIVATE -fno-rtti -O0)
 
 target_include_directories(clice PRIVATE
     ${CMAKE_SOURCE_DIR}/include