git: b1c90afe23f9 - main - gecko: wait for rust before swiching llvm* next time

[Jan Beich]

The branch main has been updated by jbeich:

URL: https://cgit.FreeBSD.org/ports/commit/?id=b1c90afe23f93698805a22802f2dd02acbe4488a

commit b1c90afe23f93698805a22802f2dd02acbe4488a
Author:     Jan Beich <jbeich at FreeBSD.org>
AuthorDate: 2021-05-05 15:19:58 +0000
Commit:     Jan Beich <jbeich at FreeBSD.org>
CommitDate: 2021-05-05 15:46:08 +0000

    gecko: wait for rust before swiching llvm* next time
    
    Cross-language LTO in www/firefox requires devel/llvm* and bundled
    LLVM in lang/rust to be of the same major version. Adjust the comment
    to delay future bumps but until LTO is enabled desync can still happen.
    
    PR:             255359
    Suggested by:   dim
---
 Mk/bsd.gecko.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Mk/bsd.gecko.mk b/Mk/bsd.gecko.mk
index b611e4421b3c..bb0aeff28e8d 100644
--- a/Mk/bsd.gecko.mk
+++ b/Mk/bsd.gecko.mk
@@ -92,7 +92,7 @@ MOZ_EXPORT+=	LLVM_OBJDUMP="${LOCALBASE}/bin/llvm-objdump${LLVM_DEFAULT}"
 .endif
 # Ignore Mk/bsd.default-versions.mk but respect make.conf(5)
 .if !defined(DEFAULT_VERSIONS) || ! ${DEFAULT_VERSIONS:Mllvm*}
-LLVM_DEFAULT=	12 # bump if not latest release
+LLVM_DEFAULT=	12 # chase bundled LLVM in lang/rust for LTO
 .endif
 # Require newer Clang than what's in base system unless user opted out
 . if ${CC} == cc && ${CXX} == c++ && exists(/usr/lib/libc++.so)