git: c07be2c53e5c - main - make: Don't print as many ==> and -- xxx -- lines in meta mode

The branch main has been updated by imp:

URL: https://cgit.FreeBSD.org/src/commit/?id=c07be2c53e5ce64a2ce79ddfbc3e12e694a0825a

commit c07be2c53e5ce64a2ce79ddfbc3e12e694a0825a
Author:     Warner Losh <imp@FreeBSD.org>
AuthorDate: 2022-10-28 21:42:49 +0000
Commit:     Warner Losh <imp@FreeBSD.org>
CommitDate: 2022-10-29 16:13:54 +0000

    make: Don't print as many ==> and -- xxx -- lines in meta mode
    
    Since metamode just announces what it's doing, the extra -- xxx -- lines
    aren't needed for recursive descent, nor are the ==> lines needed. This
    speeds up rebuilding kernels a lot...
    
    Sponsored by:           Netflix
    Reviewed by:            sjg, bdrewery
    Differential Revision:  https://reviews.freebsd.org/D37071
---
 share/mk/bsd.subdir.mk | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/share/mk/bsd.subdir.mk b/share/mk/bsd.subdir.mk
index fb686a101322..e45c332a1134 100644
--- a/share/mk/bsd.subdir.mk
+++ b/share/mk/bsd.subdir.mk
@@ -64,6 +64,11 @@ STANDALONE_SUBDIR_TARGETS+= realinstall
 
 .include <bsd.init.mk>
 
+.if ${MK_META_MODE} == "yes"
+.MAKE.JOB.PREFIX=
+ECHODIR=	:
+.endif
+
 .if make(print-dir)
 NEED_SUBDIR=	1
 ECHODIR=	: