/* Provide relocatable packages.
- Copyright (C) 2003-2004 Free Software Foundation, Inc.
+ Copyright (C) 2003-2005 Free Software Foundation, Inc.
Written by Bruno Haible <bruno@clisp.org>, 2003.
This program is free software; you can redistribute it and/or modify it
# include "xalloc.h"
#endif
-#if defined _WIN32 || defined __WIN32__
+#if defined _WIN32 || defined __WIN32__ || defined __CYGWIN__
# define WIN32_LEAN_AND_MEAN
# include <windows.h>
#endif
same = true;
break;
}
+ /* Do case-insensitive comparison if the filesystem is always or
+ often case-insensitive. It's better to accept the comparison
+ if the difference is only in case, rather than to fail. */
#if defined _WIN32 || defined __WIN32__ || defined __CYGWIN__ || defined __EMX__ || defined __DJGPP__
/* Win32, Cygwin, OS/2, DOS - case insignificant filesystem */
if ((*rpi >= 'a' && *rpi <= 'z' ? *rpi - 'a' + 'A' : *rpi)
/* Full pathname of shared library, or NULL. */
static char *shared_library_fullname;
-#if defined _WIN32 || defined __WIN32__
+#if defined _WIN32 || defined __WIN32__ || defined __CYGWIN__
/* Determine the full pathname of the shared library when it is loaded. */
/* Shouldn't happen. */
return FALSE;
- shared_library_fullname = strdup (location);
+ {
+#if defined __CYGWIN__
+ /* On Cygwin, we need to convert paths coming from Win32 system calls
+ to the Unix-like slashified notation. */
+ static char location_as_posix_path[2 * MAX_PATH];
+ /* There's no error return defined for cygwin_conv_to_posix_path.
+ See cygwin-api/func-cygwin-conv-to-posix-path.html.
+ Does it overflow the buffer of expected size MAX_PATH or does it
+ truncate the path? I don't know. Let's catch both. */
+ cygwin_conv_to_posix_path (location, location_as_posix_path);
+ location_as_posix_path[MAX_PATH - 1] = '\0';
+ if (strlen (location_as_posix_path) >= MAX_PATH - 1)
+ /* A sign of buffer overflow or path truncation. */
+ return FALSE;
+ shared_library_fullname = strdup (location_as_posix_path);
+#else
+ shared_library_fullname = strdup (location);
+#endif
+ }
}
return TRUE;
}
-#else /* Unix */
+#else /* Unix except Cygwin */
static void
find_shared_library_fullname ()
#endif
}
-#endif /* WIN32 / Unix */
+#endif /* (WIN32 or Cygwin) / (Unix except Cygwin) */
/* Return the full pathname of the current shared library.
Return NULL if unknown.
- Guaranteed to work only on Linux and Woe32. */
+ Guaranteed to work only on Linux, Cygwin and Woe32. */
static char *
get_shared_library_fullname ()
{
-#if !(defined _WIN32 || defined __WIN32__)
+#if !(defined _WIN32 || defined __WIN32__ || defined __CYGWIN__)
static bool tried_find_shared_library_fullname;
if (!tried_find_shared_library_fullname)
{