[CMAKE] Implement PCH builds with target_precompile_headers. CORE-16905

[reactos.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c361321..d2c5fcf 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -139,10 +139,17 @@ else()
         add_definitions(-D_WINKD_)
     endif()
 
-    if(CMAKE_VERSION MATCHES "ReactOS" AND CMAKE_VERSION VERSION_LESS 3.3.0)
-        set(PCH 1 CACHE BOOL "Whether to use precompiled headers")
+    if(ENABLE_CCACHE)
+        message(WARNING "-- Disabling precompiled headers support (ccache).")
+        option(PCH "Whether to use precompiled headers" OFF)
+    elseif(CMAKE_VERSION VERSION_LESS 3.16.0)
+        message(WARNING "-- Disabling precompiled headers support due to this unsupported CMake version: ${CMAKE_VERSION}.")
+        option(PCH "Whether to use precompiled headers" OFF)
+    elseif(GCC)
+        message(WARNING "-- Disabling precompiled headers on GCC by default CORE-17108.")
+        option(PCH "Whether to use precompiled headers" OFF)
     else()
-        set(PCH 0 CACHE BOOL "Whether to use precompiled headers")
+        option(PCH "Whether to use precompiled headers" ON)
     endif()
 
     # Version Options