1 files changed, 26 insertions, 0 deletions

diff --git a/src/w32.c b/src/w32.c
index 12d1f21b091..7b54924d736 100644
--- a/src/w32.c
+++ b/src/w32.c
@@ -1005,6 +1005,32 @@ init_environment (char ** argv)
           _snprintf (buf, sizeof(buf)-1, "emacs_dir=%s", modname);
           _putenv (strdup (buf));
         }
+      /* Handle running emacs from the build directory: src/oo-spd/i386/  */
+
+      /* FIXME: should use substring of get_emacs_configuration ().
+         But I don't think the Windows build supports alpha, mips etc
+         anymore, so have taken the easy option for now.  */
+      else if (p && stricmp (p, "\\i386") == 0)
+        {
+          *p = 0;
+          p = strrchr (modname, '\\');
+          if (p != NULL)
+            {
+              *p = 0;
+              p = strrchr (modname, '\\');
+              if (p && stricmp (p, "\\src") == 0)
+                {
+                  char buf[SET_ENV_BUF_SIZE];
+
+                  *p = 0;
+                  for (p = modname; *p; p++)
+                    if (*p == '\\') *p = '/';
+
+                  _snprintf (buf, sizeof(buf)-1, "emacs_dir=%s", modname);
+                  _putenv (strdup (buf));
+                }
+            }
+        }
     }
 
     for (i = 0; i < (sizeof (env_vars) / sizeof (env_vars[0])); i++)