From a0e2979d91d50b175b08b3f35cda7f75fc10bbac Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 15 Aug 2019 15:21:03 +0200
Subject: Fix bug in mkanylink() usage

---
 build2/cc/link-rule.cxx    | 10 +++++-----
 libbuild2/install/rule.cxx | 10 +++++++++-
 2 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/build2/cc/link-rule.cxx b/build2/cc/link-rule.cxx
index e627aff..4be3c3f 100644
--- a/build2/cc/link-rule.cxx
+++ b/build2/cc/link-rule.cxx
@@ -2855,7 +2855,7 @@ namespace build2
               if (file_exists (l, false /* follow_symlinks */))
                 try_rmfile (l);
 
-              mkanylink (f, l, true /* copy */);
+              mkanylink (f, l, true /* copy */, true /* relative */);
             }
             catch (system_error& e)
             {
@@ -2883,10 +2883,10 @@ namespace build2
 
         const path* f (paths.real);
 
-        if (!in.empty ()) {ln (f->leaf (), in); f = &in;}
-        if (!so.empty ()) {ln (f->leaf (), so); f = &so;}
-        if (!ld.empty ()) {ln (f->leaf (), ld); f = &ld;}
-        if (!lk.empty ()) {ln (f->leaf (), lk);}
+        if (!in.empty ()) {ln (*f, in); f = &in;}
+        if (!so.empty ()) {ln (*f, so); f = &so;}
+        if (!ld.empty ()) {ln (*f, ld); f = &ld;}
+        if (!lk.empty ()) {ln (*f, lk);}
       }
       else if (lt.static_library ())
       {
diff --git a/libbuild2/install/rule.cxx b/libbuild2/install/rule.cxx
index 90ee7cb..fdbbffa 100644
--- a/libbuild2/install/rule.cxx
+++ b/libbuild2/install/rule.cxx
@@ -873,7 +873,15 @@ namespace build2
           if (file_exists (target, false /* follow_symlinks */))
             try_rmfile (target);
 
-          mkanylink (target, rell, true /* copy */);
+          // We have to go the roundabout way by adding directory to the
+          // target and then asking for a relative symlink because it may be a
+          // hardlink in which case the target path will be interpreted from
+          // CWD.
+          //
+          mkanylink (rell.directory () / target,
+                     rell,
+                     true /* copy */,
+                     true /* relative */);
         }
         catch (system_error& e)
         {
-- 
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