From 9c76b2c3b685ffcfaa4d6f28eed14528ea06f745 Mon Sep 17 00:00:00 2001
From: Ray Molenkamp <github@lazydodo.com>
Date: Wed, 5 Jun 2019 19:05:16 -0600
Subject: Freestyle: Use precompiled headers with MSVC.

This brings down the build time for freestyle with MSVC from a
minute to 10-20 seconds.

vs2019 bf_freestyle debug   before: 60464 ms  after: 11028 ms
vs2019 bf_freestyle release before: 56984 ms  after: 20526 ms

Differential Revision: https://developer.blender.org/D2606

Reviewed By: brecht , sergey
---
 build_files/cmake/macros.cmake | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'build_files')

diff --git a/build_files/cmake/macros.cmake b/build_files/cmake/macros.cmake
index 5fd677ee5c9..42f707d8142 100644
--- a/build_files/cmake/macros.cmake
+++ b/build_files/cmake/macros.cmake
@@ -1220,3 +1220,11 @@ macro(WINDOWS_SIGN_TARGET target)
     endif()
   endif()
 endmacro()
+
+MACRO(blender_precompile_headers target cpp header)
+  if (MSVC AND NOT MSVC_CLANG)
+		target_sources(${target} PRIVATE ${cpp} ${header})
+		set_target_properties(${target} PROPERTIES COMPILE_FLAGS "/Yu${header} /FI${header}")
+		set_source_files_properties(${cpp} PROPERTIES COMPILE_FLAGS "/Yc${header}")
+	endif()
+ENDMACRO()
-- 
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