Cache result of parsing $PATH

[builder.git] / source / virtualfilesystem.cpp

diff --git a/source/virtualfilesystem.cpp b/source/virtualfilesystem.cpp
index 783583f7798d2f9228b92a954bb93e387b7606cd..c9bfd23b0c564700ea7e1d13542c0c1118cbf6fc 100644 (file)
--- a/source/virtualfilesystem.cpp
+++ b/source/virtualfilesystem.cpp
@@ -146,17 +146,21 @@ FileTarget *VirtualFileSystem::find_binary(const string &name)
                path.push_back("/");
        else
        {
-               string env_path = Msp::getenv("PATH");
-               if(!env_path.empty())
+               if(sys_bin_path.empty())
                {
-                       for(const string &p: split(env_path, ':'))
-                               path.push_back(p);
-               }
-               else
-               {
-                       path.push_back("/bin");
-                       path.push_back("/usr/bin");
+                       string env_path = Msp::getenv("PATH");
+                       if(!env_path.empty())
+                       {
+                               for(const string &p: split(env_path, ':'))
+                                       sys_bin_path.push_back(p);
+                       }
+                       else
+                       {
+                               sys_bin_path.push_back("/bin");
+                               sys_bin_path.push_back("/usr/bin");
+                       }
                }
+               path = sys_bin_path;
        }
 
        for(const FS::Path &p: path)