git: f5ccb3a33e23 - main - file: Fix cross-compilation on Darwin/macOS

The branch main has been updated by imp:

URL: https://cgit.FreeBSD.org/src/commit/?id=f5ccb3a33e23797b98860cea497d989a338af446

commit f5ccb3a33e23797b98860cea497d989a338af446
Author:     Jose Luis Duran <jlduran@gmail.com>
AuthorDate: 2022-01-05 12:13:22 +0000
Commit:     Warner Losh <imp@FreeBSD.org>
CommitDate: 2022-01-07 14:52:34 +0000

    file: Fix cross-compilation on Darwin/macOS
    
    Darwin/macOS does not have pipe2(2).
    
    Apply a similar guard as in f3d7ace4b235422e5ccff0315f2965ac935241d8
    after 43a5ec4eb41567cc92586503212743d89686d78f.
    
    Pull Request: https://github.com/freebsd/freebsd-src/pull/574
---
 lib/libmagic/config.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/libmagic/config.h b/lib/libmagic/config.h
index 35d090dd48b9..f19fc581f6f5 100644
--- a/lib/libmagic/config.h
+++ b/lib/libmagic/config.h
@@ -127,7 +127,9 @@
 #define HAVE_NEWLOCALE 1
 
 /* Define to 1 if you have the `pipe2' function. */
+#ifndef __APPLE__ /* Cross building tools on macOS */
 #define HAVE_PIPE2 1
+#endif
 
 /* Define to 1 if you have the `pread' function. */
 #define HAVE_PREAD 1