[vlc-devel] [PATCH] contrib: rust: freeze the Rust version

[Thomas Guillem]

For reproducible builds, to avoid contrib breakage from external events
(A new Rust update).

It's now our responsibility to increment the Rust version in case of new
updates.
---
 contrib/src/cargo/rules.mak | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/contrib/src/cargo/rules.mak b/contrib/src/cargo/rules.mak
index 3de18a46a6d..4169e7d8446 100644
--- a/contrib/src/cargo/rules.mak
+++ b/contrib/src/cargo/rules.mak
@@ -1,5 +1,6 @@
 # cargo/cargo-c installation via rustup
 
+RUST_VERSION=1.47.0
 RUSTUP_VERSION=1.22.1
 RUSTUP_URL=https://github.com/rust-lang/rustup/archive/$(RUSTUP_VERSION).tar.gz
 
@@ -30,8 +31,8 @@ endif
 .cargo: rustup
 	cd $< && RUSTUP_INIT_SKIP_PATH_CHECK=yes \
 	  RUSTUP_HOME=$(RUSTUP_HOME) CARGO_HOME=$(CARGO_HOME) \
-	  ./rustup-init.sh --no-modify-path -y
-	$(RUSTUP) default stable
+	  ./rustup-init.sh --no-modify-path -y --default-toolchain $(RUST_VERSION)
+	$(RUSTUP) default $(RUST_VERSION)
 	$(RUSTUP) target add $(RUST_TARGET)
 	unset PKG_CONFIG_LIBDIR PKG_CONFIG_PATH CFLAGS CPPFLAGS LDFLAGS; \
 		$(CARGO) install $(CARGOC_FEATURES) cargo-c
-- 
2.28.0