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cargo.bbclass: Use --frozen flag for cargo operations

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It supersed the --offline flag and guarantee that Cargo.lock
file will not be modified during the build.

(From OE-Core rev: 9ff9e6523bd7eb6cdc854adcbd031085c536e0e6)

Signed-off-by: Frederic Martinsons <frederic.martinsons@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Frederic Martinsons
2023-08-02 15:16:03 +02:00
committed by Richard Purdie
parent 5020abf342
commit d4c14304c9
1 changed files with 6 additions and 1 deletions
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7
meta/classes-recipe/cargo.bbclass
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@@ -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.