From 955f2bb283e338e10cb3616c25ed41db9103d6f2 Mon Sep 17 00:00:00 2001
From: Arthur LAURENT <arthur.laurent4@gmail.com>
Date: Thu, 8 Feb 2024 14:30:37 +0100
Subject: support ProjectReferences for VS project generator

---
 xmake/plugins/project/vstudio/impl/vs201x.lua         |  7 +++++++
 xmake/plugins/project/vstudio/impl/vs201x_vcxproj.lua | 14 ++++++++++++++
 2 files changed, 21 insertions(+)

diff --git a/xmake/plugins/project/vstudio/impl/vs201x.lua b/xmake/plugins/project/vstudio/impl/vs201x.lua
index d67a3f7a3..b3c6f84c2 100644
--- a/xmake/plugins/project/vstudio/impl/vs201x.lua
+++ b/xmake/plugins/project/vstudio/impl/vs201x.lua
@@ -546,6 +546,13 @@ function make(outputdir, vsinfo)
                 -- save file groups
                 _target.filegroups = table.unique(table.join(_target.filegroups or {}, target:get("filegroups")))
 
+                -- save references to deps
+                for _, dep in ipairs(target:orderdeps()) do
+                    _target.deps = _target.deps or {}
+                    local dep_name = dep:name()
+                    _target.deps[dep_name] = path.relative(path.join(vsinfo.solution_dir, dep_name, dep_name .. ".vcxproj"), _target.project_dir)
+                end
+
                 for filegroup, groupconf in pairs(target:extraconf("filegroups")) do
                     _target.filegroups_extraconf = _target.filegroups_extraconf or {}
                     local mergedconf = _target.filegroups_extraconf[filegroup]
diff --git a/xmake/plugins/project/vstudio/impl/vs201x_vcxproj.lua b/xmake/plugins/project/vstudio/impl/vs201x_vcxproj.lua
index 56850bbe3..ee21e88b1 100644
--- a/xmake/plugins/project/vstudio/impl/vs201x_vcxproj.lua
+++ b/xmake/plugins/project/vstudio/impl/vs201x_vcxproj.lua
@@ -218,6 +218,17 @@ function _make_header(vcxprojfile, vsinfo)
     vcxprojfile:enter("<Project DefaultTargets=\"Build\" ToolsVersion=\"%s.0\" xmlns=\"http://schemas.microsoft.com/developer/msbuild/2003\">", assert(vsinfo.project_version))
 end
 
+-- make references
+function _make_references(vcxprojfile, vsinfo, target)
+    vcxprojfile:print("<ItemGroup>")
+    for dep_name, dep_vcxprojfile in pairs(target.deps) do
+        vcxprojfile:print("<ProjectReference Include=\"%s\">", dep_vcxprojfile)
+            vcxprojfile:print("<Project>{%s}</Project>", hash.uuid4(dep_name))
+        vcxprojfile:print("</ProjectReference>")
+    end
+    vcxprojfile:print("</ItemGroup>")
+end
+
 -- make tailer
 function _make_tailer(vcxprojfile, vsinfo, target)
     vcxprojfile:print("<Import Project=\"%$(VCTargetsPath)\\Microsoft.Cpp.targets\" />")
@@ -1405,6 +1416,9 @@ function make(vsinfo, target)
     -- make source files
     _make_source_files(vcxprojfile, vsinfo, target)
 
+    -- make deps references
+    _make_references(vcxprojfile, vsinfo, target)
+
     -- make tailer
     _make_tailer(vcxprojfile, vsinfo, target)
 
-- 
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