git: 76c100d63458 - main - etc: Fix distrib-dirs to not rely on a BSDism

From: Jessica Clarke <jrtc27_at_FreeBSD.org>
Date: Fri, 15 Jul 2022 22:18:03 UTC
The branch main has been updated by jrtc27:

URL: https://cgit.FreeBSD.org/src/commit/?id=76c100d6345884d2deea5b334f4a2b0bf412f877

commit 76c100d6345884d2deea5b334f4a2b0bf412f877
Author:     Jessica Clarke <jrtc27@FreeBSD.org>
AuthorDate: 2022-07-15 22:04:16 +0000
Commit:     Jessica Clarke <jrtc27@FreeBSD.org>
CommitDate: 2022-07-15 22:04:16 +0000

    etc: Fix distrib-dirs to not rely on a BSDism
    
    FreeBSD and macOS have a test that treats == as an alias for =, but
    Linux tends to use GNU coreutils (when not a builtin) which does not.
    Use the standard syntax instead for compatibility.
    
    Obtained from:  CheriBSD
    Differential Revision:  https://reviews.freebsd.org/D35811
---
 etc/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/etc/Makefile b/etc/Makefile
index 6a93f1cdbad3..c465596de3a0 100644
--- a/etc/Makefile
+++ b/etc/Makefile
@@ -145,7 +145,7 @@ distrib-dirs: ${MTREES:N/*} distrib-cleanup .PHONY
 .for _m _d in ${MTREES}
 	@m=${.CURDIR}/${_m}; \
 	d=${_d}; \
-	test "$$d" == "/" && d=""; \
+	test "$$d" = "/" && d=""; \
 	d=${DISTBASE}$$d; \
 	test -d ${DESTDIR}/$$d || mkdir -p ${DESTDIR}/$$d; \
 	${ECHO} "${MTREE_CMD:N-W} -C -f $$m -K all | " \