From: Paul Smith <psmith@gnu.org>
Date: Sun, 19 Feb 2023 13:52:02 +0000 (-0500)
Subject: * src/makeint.h [CYGWIN]: Use pipe mode for the jobserver
X-Git-Tag: 4.4.0.91~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=536c3e2b37c0baa02b359863d4db9b1a1e22fb15;p=thirdparty%2Fmake.git

* src/makeint.h [CYGWIN]: Use pipe mode for the jobserver
---

diff --git a/src/makeint.h b/src/makeint.h
index 085a4ea8..db896317 100644
--- a/src/makeint.h
+++ b/src/makeint.h
@@ -86,6 +86,9 @@ extern int errno;
 #if __gnu_hurd__
 # define MK_OS_HURD 1
 #endif
+#if __CYGWIN__
+# define MK_OS_CYGWIN 1
+#endif
 #if defined(__MVS__)
 # define MK_OS_ZOS 1
 #endif
@@ -748,9 +751,9 @@ extern char cmd_prefix;
 extern unsigned int no_intermediates;
 
 #if HAVE_MKFIFO
-# if !defined(JOBSERVER_USE_FIFO) && !MK_OS_HURD
 /* It seems that mkfifo() is not working correctly, or at least not the way
-   GNU make wants it to work, on GNU/Hurd so don't use it there.  */
+   GNU make wants it to work, on GNU/Hurd and Cygwin so don't use it there.  */
+# if !defined(JOBSERVER_USE_FIFO) && !MK_OS_HURD && !MK_OS_CYGWIN
 #  define JOBSERVER_USE_FIFO 1
 # endif
 #endif