f7801cf999
- rust-cross builds - cargo-native still broken - untested wrappers for rust and cargo provided in rust.bbclass
69 lines
2.1 KiB
Plaintext
69 lines
2.1 KiB
Plaintext
def rust_triple(arch, vendor, os, d):
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if arch.startswith("arm"):
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vendor = "-unknown"
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if os.endswith("gnueabi"):
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os += bb.utils.contains('TUNE_FEATURES', 'callconvention-hard', 'hf', '', d)
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elif arch.startswith("x86_64"):
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vendor = "-unknown"
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if os == "linux":
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os = "linux-gnu"
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return arch + vendor + '-' + os
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RUST_TARGET_SYS = "${@rust_triple('${TARGET_ARCH}','${TARGET_VENDOR}','${TARGET_OS}', d)}"
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RUST_BUILD_SYS = "${@rust_triple('${BUILD_ARCH}','${BUILD_VENDOR}','${BUILD_OS}', d)}"
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RUST_HOST_SYS = "${@rust_triple('${HOST_ARCH}','${HOST_VENDOR}','${HOST_OS}', d)}"
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RUSTC = "rustc"
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RUSTC_ARCHFLAGS += "--target=${RUST_TARGET_SYS} -C linker=${TARGET_PREFIX}gcc\\ ${TARGET_CC_ARCH}"
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# BUILD_LDFLAGS
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# ${STAGING_LIBDIR_NATIVE}
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# ${STAGING_BASE_LIBDIR_NATIVE}
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# BUILDSDK_LDFLAGS
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# ${STAGING_LIBDIR}
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# #{STAGING_DIR_HOST}
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# TARGET_LDFLAGS ?????
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#RUSTC_BUILD_LDFLAGS = "\
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# --sysroot ${STAGING_DIR_NATIVE} \
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# -L${STAGING_LIBDIR_NATIVE} \
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# -L${STAGING_BASE_LIBDIR_NATIVE} \
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#"
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RUST_PATH_NATIVE="${STAGING_LIBDIR_NATIVE}:${STAGING_BASE_LIBDIR_NATIVE}"
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# FIXME: set based on whether we are native vs cross vs buildsdk, etc
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RUST_PATH = "${RUST_PATH_NATIVE}"
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CARGO = "cargo"
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oe_runrustc () {
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bbnote ${RUSTC} ${RUSTC_ARCHFLAGS} ${RUSTC_FLAGS} "$@"
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"${RUSTC}" ${RUSTC_ARCHFLAGS} ${RUSTC_FLAGS} "$@"
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}
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oe_cargo_config () {
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mkdir -p .cargo
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# FIXME: we currently blow away the entire config because duplicate
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# sections are treated as a parse error by cargo (causing the entire
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# config to be silently ignored.
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# NOTE: we cannot pass more flags via this interface, the 'linker' is
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# assumed to be a path to a binary. If flags are needed, a wrapper must
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# be used.
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cat >.cargo/config <<EOF
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[target.${RUST_TARGET_SYS}]
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ar = "${TARGET_PREFIX}ar"
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linker = "${TARGET_PREFIX}gcc"
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EOF
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}
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oe_runcargo_build () {
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# FIXME: if there is already an entry for this target, in an existing
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# cargo/config, this won't work.
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which cargo
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bbnote ${CARGO} build --target ${RUST_TARGET_SYS} "$@"
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oe_cargo_config
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export RUST_PATH="${RUST_PATH}"
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"${CARGO}" build -v --target "${RUST_TARGET_SYS}" --release "$@"
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}
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