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##
## Purpose:
## This class is used by any recipes that are built using
## Cargo.
inherit cargo_common
# the binary we will use
CARGO = "cargo"
# We need cargo to compile for the target
BASEDEPENDS:append = " cargo-native"
# Ensure we get the right rust variant
DEPENDS:append:class-target = " virtual/${TARGET_PREFIX}rust ${RUSTLIB_DEP}"
DEPENDS:append:class-native = " rust-native"
# Enable build separation
B = "${WORKDIR}/build"
# In case something fails in the build process, give a bit more feedback on
# where the issue occured
export RUST_BACKTRACE = "1"
# The directory of the Cargo.toml relative to the root directory, per default
# assume there's a Cargo.toml directly in the root directory
CARGO_SRC_DIR ??= ""
# The actual path to the Cargo.toml
MANIFEST_PATH ??= "${S}/${CARGO_SRC_DIR}/Cargo.toml"
RUSTFLAGS ??= ""
BUILD_MODE = "${@['--release', ''][d.getVar('DEBUG_BUILD') == '1']}"
CARGO_BUILD_FLAGS = "-v --target ${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.
BUILD_DIR = "${@['release', 'debug'][d.getVar('DEBUG_BUILD') == '1']}"
CARGO_TARGET_SUBDIR="${HOST_SYS}/${BUILD_DIR}"
oe_cargo_build () {
export RUSTFLAGS="${RUSTFLAGS}"
export RUST_TARGET_PATH="${RUST_TARGET_PATH}"
bbnote "cargo = $(which ${CARGO})"
bbnote "rustc = $(which ${RUSTC})"
bbnote "${CARGO} build ${CARGO_BUILD_FLAGS} $@"
"${CARGO}" build ${CARGO_BUILD_FLAGS} "$@"
}
do_compile[progress] = "outof:\s+(\d+)/(\d+)"
cargo_do_compile () {
oe_cargo_fix_env
oe_cargo_build
}
cargo_do_install () {
local have_installed=false
for tgt in "${B}/target/${CARGO_TARGET_SUBDIR}/"*; do
case $tgt in
*.so|*.rlib)
install -d "${D}${rustlibdir}"
install -m755 "$tgt" "${D}${rustlibdir}"
have_installed=true
;;
*examples)
if [ -d "$tgt" ]; then
for example in "$tgt/"*; do
if [ -f "$example" ] && [ -x "$example" ]; then
install -d "${D}${bindir}"
install -m755 "$example" "${D}${bindir}"
have_installed=true
fi
done
fi
;;
*)
if [ -f "$tgt" ] && [ -x "$tgt" ]; then
install -d "${D}${bindir}"
install -m755 "$tgt" "${D}${bindir}"
have_installed=true
fi
;;
esac
done
if ! $have_installed; then
die "Did not find anything to install"
fi
}
EXPORT_FUNCTIONS do_compile do_install
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