From e3ae651d53a91825a40da9740a6de68731b47b3e Mon Sep 17 00:00:00 2001
From: wangli28 <wangli28@beyondsoft.com>
Date: Wed, 27 Mar 2019 09:40:19 +0000
Subject: [many ports]Add long path warnings

---
 ports/aws-sdk-cpp/portfile.cmake | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'ports/aws-sdk-cpp')

diff --git a/ports/aws-sdk-cpp/portfile.cmake b/ports/aws-sdk-cpp/portfile.cmake
index 153c3170c..2bdc103bb 100644
--- a/ports/aws-sdk-cpp/portfile.cmake
+++ b/ports/aws-sdk-cpp/portfile.cmake
@@ -1,5 +1,12 @@
 include(vcpkg_common_functions)
 
+string(LENGTH "${CURRENT_BUILDTREES_DIR}" BUILDTREES_PATH_LENGTH)
+if(BUILDTREES_PATH_LENGTH GREATER 37 AND CMAKE_HOST_WIN32)
+    message(WARNING "Aws-sdk-cpp's buildsystem uses very long paths and may fail on your system.\n"
+        "We recommend moving vcpkg to a short path such as 'C:\\src\\vcpkg' or using the subst command."
+    )
+endif()
+
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO aws/aws-sdk-cpp
-- 
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