git: bf0af791ab80 - main - lang/rust: add LTO option

The branch main has been updated by pkubaj:

URL: https://cgit.FreeBSD.org/ports/commit/?id=bf0af791ab80f4f109bfecf4a954bcf94f00947d

commit bf0af791ab80f4f109bfecf4a954bcf94f00947d
Author:     Piotr Kubaj <pkubaj@FreeBSD.org>
AuthorDate: 2023-07-16 10:57:56 +0000
Commit:     Piotr Kubaj <pkubaj@FreeBSD.org>
CommitDate: 2023-07-16 10:58:20 +0000

    lang/rust: add LTO option
---
 lang/rust/Makefile | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lang/rust/Makefile b/lang/rust/Makefile
index 184c0768b95f..71d8416d34b8 100644
--- a/lang/rust/Makefile
+++ b/lang/rust/Makefile
@@ -48,7 +48,7 @@ CONFLICTS_INSTALL?=	rust-nightly
 # ?= to allow users to still overwrite it in make.conf.
 TMPDIR?=	${WRKDIR}
 
-OPTIONS_DEFINE=		DOCS GDB SOURCES WASM
+OPTIONS_DEFINE=		DOCS GDB LTO SOURCES WASM
 OPTIONS_DEFAULT=	SOURCES WASM
 
 GDB_DESC=	Install ports gdb (necessary for debugging rust programs)
@@ -191,7 +191,13 @@ do-configure:
 	@${ECHO_CMD} 'deny-warnings=false' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'verbose-tests=true' >> ${WRKSRC}/config.toml
 	@${ECHO_CMD} 'lld=${_RUST_BUILD_WASM}' >> ${WRKSRC}/config.toml
+.if ${PORT_OPTIONS:MLTO}
+	@${ECHO_CMD} 'lto="thin"' >> ${WRKSRC}/config.toml
+.endif
 	@${ECHO_CMD} '[llvm]' >> ${WRKSRC}/config.toml
+.if ${PORT_OPTIONS:MLTO}
+	@${ECHO_CMD} 'thin-lto=true' >> ${WRKSRC}/config.toml
+.endif
 .if defined(WITH_CCACHE_BUILD) && !defined(NO_CCACHE)
 	@${ECHO_CMD} 'ccache="${CCACHE_BIN}"' >> ${WRKSRC}/config.toml
 .else