git: 75e02c458a0d - main - libsecureboot ensure correct BUILD_UTC

The branch main has been updated by sjg:

URL: https://cgit.FreeBSD.org/src/commit/?id=75e02c458a0def1ee8054646434c738b4004de8f

commit 75e02c458a0def1ee8054646434c738b4004de8f
Author:     Simon J. Gerraty <sjg@FreeBSD.org>
AuthorDate: 2023-05-23 16:02:00 +0000
Commit:     Simon J. Gerraty <sjg@FreeBSD.org>
CommitDate: 2023-05-23 16:02:00 +0000

    libsecureboot ensure correct BUILD_UTC
    
    If using stat(1) on BUILD_UTC_FILE we should use -L incase
    it is a symlink.
    
    If we have new enough bmake though we can just use ${BUILD_UTC_FILE:mtime}
---
 lib/libsecureboot/Makefile.inc | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/libsecureboot/Makefile.inc b/lib/libsecureboot/Makefile.inc
index 921b5e7bc1d8..325eb5fb0d27 100644
--- a/lib/libsecureboot/Makefile.inc
+++ b/lib/libsecureboot/Makefile.inc
@@ -126,7 +126,11 @@ BUILD_UTC?= ${SOURCE_DATE_EPOCH}
 BUILD_UTC_FILE:= ${.PARSEDIR:tA}/${.PARSEFILE}
 .endif
 # you can of course set BUILD_UTC to any value you like
-BUILD_UTC?= ${${STAT:Ustat} -f %m ${BUILD_UTC_FILE}:L:sh}
+.if ${MAKE_VERSION} > 20230509
+BUILD_UTC?= ${BUILD_UTC_FILE:mtime}
+.else
+BUILD_UTC?= ${${STAT:Ustat} -L -f %m ${BUILD_UTC_FILE}:L:sh}
+.endif
 
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