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| author | Ken Brown <kbrown@cornell.edu> | 2019-06-29 15:03:34 -0400 |
|---|---|---|
| committer | Ken Brown <kbrown@cornell.edu> | 2019-06-29 15:03:34 -0400 |
| commit | 0b2841f9fb0ffd8514b0fb99c5673adad6b07abb (patch) | |
| tree | 7ffe55bddf7d528262980d3737624d6760a9c3f5 /configure.ac | |
| parent | 74a5a332fee8a346cf65ed6656c1b08dc1df5fde (diff) | |
| download | emacs-0b2841f9fb0ffd8514b0fb99c5673adad6b07abb.tar.gz | |
Simplify workaround for Cygwin O_PATH bug
Suggested by Paul Eggert (Bug#36405#22).
* configure.ac (HAVE_CYGWIN_O_PATH_BUG): New AC_DEFINE, for Cygwin
versions 3.0.0 through 3.0.7.
* src/dired.c (O_PATH) [__CYGWIN__]: Remove #undef.
(file_attributes) [HAVE_CYGWIN_O_PATH_BUG]: Don't use O_PATH.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 8ff0e21fbf6..774f8e5eb92 100644 --- a/configure.ac +++ b/configure.ac @@ -5734,6 +5734,9 @@ case $opsys,$emacs_uname_r in AC_MSG_WARN([[building Emacs on Cygwin 1.5 is not supported.]]) echo ;; + cygwin,3.0.[[0-7]]'('*) + AC_DEFINE([HAVE_CYGWIN_O_PATH_BUG], 1, + [Define to 1 if opening a FIFO with O_PATH causes a hang.]);; esac # Remove any trailing slashes in these variables. |