From 04437fd6684fe00f6f8c43cf4a1a838153e33414 Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Tue, 3 Nov 2020 11:17:50 +0100
Subject: [PATCH] api: conditionalize quasi expensive prelinkevent

It would be better to do this only if either nci.def or nci.h are newer
than nci.lib, but who knows if msbuild is expressive enough for this.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
---
 api/api.vcxproj | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/api/api.vcxproj b/api/api.vcxproj
index b50289e..d28c006 100644
--- a/api/api.vcxproj
+++ b/api/api.vcxproj
@@ -115,7 +115,7 @@
       <PreprocessorDefinitions Condition="'$(Platform)'=='ARM'">_M_ARM=7;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <PreprocessorDefinitions Condition="'$(Platform)'=='ARM64'">_M_ARM64=1;%(PreprocessorDefinitions)</PreprocessorDefinitions>
     </ResourceCompile>
-    <PreLinkEvent>
+    <PreLinkEvent Condition="!exists('$(IntDir)nci.lib')">
       <Command>cl.exe /nologo /DGENERATE_LIB /Ob0 /c /Fo"$(IntDir)nci.obj" /Tc nci.h
 lib.exe /def:nci.def /out:"$(IntDir)nci.lib" /machine:$(PlatformTarget) /nologo "$(IntDir)nci.obj"</Command>
     </PreLinkEvent>