From b168f34de9e85bbc47072ad732e2bc7d4065e19a Mon Sep 17 00:00:00 2001
From: Roy Ivy III <rivy.dev@gmail.com>
Date: Sun, 29 May 2016 21:17:47 -0500
Subject: [PATCH] fix dependency matching, correcting ordering for concurrent
 installations

---
 lib/core.ps1    | 9 +++++++++
 lib/depends.ps1 | 8 ++++++--
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/lib/core.ps1 b/lib/core.ps1
index a494246cfe..7e245e066b 100644
--- a/lib/core.ps1
+++ b/lib/core.ps1
@@ -689,3 +689,12 @@ function app($name, $bucket, $variant) {
     if ($null -ne $variant) { $result = "$result@$variant" }
     $result
 }
+
+function matching_apps($apps, $app) {
+    $matches = @()
+    $app_name = app_name( $app )
+    if ($null -ne $apps) { foreach ($app in $apps) {
+        if ( app_name($app) -ieq $app_name ) { $matches += $app }
+    }}
+    $matches
+}
diff --git a/lib/depends.ps1 b/lib/depends.ps1
index 6ec6d62d55..a02b7149cd 100644
--- a/lib/depends.ps1
+++ b/lib/depends.ps1
@@ -7,9 +7,13 @@ function install_order($apps, $arch) {
         $deps = @( deps $app $arch )
         # trace "install_order(): deps = [$deps]"
         if ($null -ne $deps) { foreach ($dep in $deps) {
-            if($res -notcontains $dep) { $res += $dep }
+            $app_variant = @( matching_apps( $apps, $dep ) )[0];
+            if ($null -ne $app_variant) { $dep = $app_variant }
+            if (-not matching_apps( $res, $dep )) { $res += $dep }
+            # if($res -notcontains $dep) { $res += $dep }
         }}
-        if($res -notcontains $app) { $res += $app }
+        if (-not (matching_apps( $res, $app ))) { $res += $app }
+        # if($res -notcontains $app) { $res += $app }
     }}
     $res
     # trace "install_order():DONE: res = [$res]"