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List: openembedded-core
Subject: [OE-core] [PATCH 1/3] cargo.bbclass: Use --frozen flag for cargo operations
From: "Frederic Martinsons" <frederic.martinsons () gmail ! com>
Date: 2023-07-31 9:44:08
Message-ID: a567544c5ebcbfebbf1b8cfd5ef387b8154c233e.1690795930.git.frederic.martinsons () gmail ! com
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From: Frederic Martinsons <frederic.martinsons@gmail.com>
It supersed the --offline flag and guarantee that Cargo.lock
file will not be modified during the build.
Signed-off-by: Frederic Martinsons <frederic.martinsons@gmail.com>
---
meta/classes-recipe/cargo.bbclass | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/meta/classes-recipe/cargo.bbclass b/meta/classes-recipe/cargo.bbclass
index 3ef0bbbb44..8c0b92df8d 100644
--- a/meta/classes-recipe/cargo.bbclass
+++ b/meta/classes-recipe/cargo.bbclass
@@ -39,7 +39,12 @@ MANIFEST_PATH ??= "${S}/${CARGO_SRC_DIR}/Cargo.toml"
RUSTFLAGS ??= ""
BUILD_MODE = "${@['--release', ''][d.getVar('DEBUG_BUILD') == '1']}"
-CARGO_BUILD_FLAGS = "-v --offline --target ${RUST_HOST_SYS} ${BUILD_MODE} \
--manifest-path=${MANIFEST_PATH}" +# --frozen flag will prevent network access (which \
is required since only +# the do_fetch step is authorized to access network)
+# and will require an up to date Cargo.lock file.
+# This force the package being built to already ship a Cargo.lock, in the end
+# this is what we want, at least, for reproducibility of the build.
+CARGO_BUILD_FLAGS = "-v --frozen --target ${RUST_HOST_SYS} ${BUILD_MODE} \
--manifest-path=${MANIFEST_PATH}"
# This is based on the content of CARGO_BUILD_FLAGS and generally will need to
# change if CARGO_BUILD_FLAGS changes.
--
2.34.1
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