c7d40b7e36
rustbuild is a cargo based way to build Rust but all of our helper bits
in cargo.bbclass would create a chicken/egg issue with dependencies
since we pull down pre-built binaries and use those for boot strapping.
(cherry picked from commit e31d252eb0)
65 lines
1.7 KiB
Plaintext
65 lines
1.7 KiB
Plaintext
##
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## Purpose:
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## This class is used by any recipes that are built using
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## Cargo.
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inherit cargo_common
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# the binary we will use
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CARGO = "cargo"
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# We need cargo to compile for the target
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BASEDEPENDS_append = " cargo-native"
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# Ensure we get the right rust variant
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DEPENDS_append_class-target = " virtual/${TARGET_PREFIX}rust ${RUSTLIB_DEP}"
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DEPENDS_append_class-native = " rust-native"
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# Cargo only supports in-tree builds at the moment
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B = "${S}"
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# In case something fails in the build process, give a bit more feedback on
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# where the issue occured
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export RUST_BACKTRACE = "1"
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RUSTFLAGS ??= ""
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CARGO_BUILD_FLAGS = "-v --target ${HOST_SYS} --release"
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RUST_TARGET_PATH = "${STAGING_LIBDIR_NATIVE}/rustlib"
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# This is based on the content of CARGO_BUILD_FLAGS and generally will need to
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# change if CARGO_BUILD_FLAGS changes.
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CARGO_TARGET_SUBDIR="${HOST_SYS}/release"
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oe_cargo_build () {
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export RUSTFLAGS="${RUSTFLAGS}"
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export RUST_TARGET_PATH="${RUST_TARGET_PATH}"
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bbnote "cargo = $(which ${CARGO})"
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bbnote "rustc = $(which ${RUSTC})"
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bbnote "${CARGO} build ${CARGO_BUILD_FLAGS} $@"
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"${CARGO}" build ${CARGO_BUILD_FLAGS} "$@"
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}
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cargo_do_compile () {
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oe_cargo_fix_env
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oe_cargo_build
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}
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cargo_do_install () {
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local have_installed=false
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for tgt in "${B}/target/${CARGO_TARGET_SUBDIR}/"*; do
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if [[ $tgt == *.so || $tgt == *.rlib ]]; then
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install -d "${D}${rustlibdir}"
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install -m755 "$tgt" "${D}${rustlibdir}"
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have_installed=true
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elif [ -f "$tgt" ] && [ -x "$tgt" ]; then
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install -d "${D}${bindir}"
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install -m755 "$tgt" "${D}${bindir}"
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have_installed=true
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fi
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done
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if ! $have_installed; then
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die "Did not find anything to install"
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fi
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}
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EXPORT_FUNCTIONS do_compile do_install
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