From 839dcc5aed2c51111269c29ca175136ff70084ee Mon Sep 17 00:00:00 2001
From: wangqr <wangqr@wangqr.tk>
Date: Wed, 6 May 2020 13:14:06 -0400
Subject: [PATCH] Handle @loader_path in libboost on macOS

See wangqr/Aegisub#39
---
 tools/osx-fix-libs.py | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/tools/osx-fix-libs.py b/tools/osx-fix-libs.py
index 198395fea..e29c8180f 100755
--- a/tools/osx-fix-libs.py
+++ b/tools/osx-fix-libs.py
@@ -10,6 +10,7 @@ import subprocess
 is_bad_lib = re.compile(r'(/usr/local|/opt)').match
 is_sys_lib = re.compile(r'(/usr|/System)').match
 otool_libname_extract = re.compile(r'\s+(/.*?)[(\s:]').search
+otool_loader_path_extract = re.compile(r'\s+@loader_path/(.*?)[(\s:]').search
 goodlist = []
 badlist = []
 link_map = {}
@@ -28,9 +29,14 @@ def collectlibs(lib, masterlist, targetdir):
 
     for l in liblist:
         lr = otool_libname_extract(l)
-        if not lr:
-            continue
-        l = lr.group(1)
+        if lr:
+            l = lr.group(1)
+        else:
+            lr = otool_loader_path_extract(l)
+            if lr:
+                l = os.path.join(os.path.dirname(lib), lr.group(1))
+            else:
+                continue
         if is_bad_lib(l) and l not in badlist:
             badlist.append(l)
         if ((not is_sys_lib(l)) or is_bad_lib(l)) and l not in masterlist: