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36 lines
1.7 KiB
C
36 lines
1.7 KiB
C
$NetBSD: patch-Modules_getpath.c,v 1.1 2013/04/17 13:21:05 obache Exp $
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* from cygport 2.7.3-getpath-exe-extension.patch
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--- Modules/getpath.c.orig 2013-04-06 14:02:37.000000000 +0000
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+++ Modules/getpath.c
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@@ -436,6 +436,28 @@ calculate_path(void)
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if (isxfile(progpath))
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break;
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+#ifdef __CYGWIN__
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+ /*
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+ * Cygwin automatically removes the ".exe" extension from argv[0]
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+ * to make programs feel like they are in a more Unix-like
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+ * environment. Unfortunately, this can make it problemmatic for
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+ * Cygwin to distinguish between a directory and an executable with
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+ * the same name excluding the ".exe" extension. For example, the
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+ * Cygwin Python build directory has a "Python" directory and a
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+ * "python.exe" executable. This causes isxfile() to erroneously
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+ * return false. If isdir() returns true and there is enough space
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+ * to append the ".exe" extension, then we try again with the
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+ * extension appended.
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+ */
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+#define EXE ".exe"
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+ if (isdir(progpath) && strlen(progpath) + strlen(EXE) <= MAXPATHLEN)
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+ {
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+ strcat(progpath, EXE);
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+ if (isxfile(progpath))
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+ break;
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+ }
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+#endif /* __CYGWIN__ */
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+
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if (!delim) {
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progpath[0] = '\0';
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break;
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