poky/meta/recipes-devtools/rust/rust-cross-canadian.inc
Alexander Kanavin efb0410d38 meta: set S from UNPACKDIR in recipes that use only local files
There is no need to have two assignments; also setting S from
UNPACKDIR (and not vice versa) is more logical as unpack
task comes first, and tasks that come after unpack use S to access
unpack results.

Also adjust reference test data in selftest/recipeutils to reflect changes in test recipes.

(From OE-Core rev: f64b7e5fb3181734c8dde87b27e872a026261a74)

Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2025-06-20 12:07:26 +01:00

71 lines
2.4 KiB
PHP

SUMMARY = "Rust compiler and runtime libaries (cross-canadian for ${TARGET_ARCH} target)"
PN = "rust-cross-canadian-${TRANSLATED_TARGET_ARCH}"
CVE_PRODUCT = "rust"
inherit rust-target-config
inherit rust-common
LICENSE = "MIT"
MODIFYTOS = "0"
DEPENDS += "virtual/nativesdk-cross-cc virtual/nativesdk-libc virtual/nativesdk-compilerlibs"
SRC_URI += "file://target-rust-ccld.c"
LIC_FILES_CHKSUM = "file://target-rust-ccld.c;md5=af4e0e29f81a34cffe05aa07c89e93e9;endline=7"
S = "${UNPACKDIR}"
# Need to use our SDK's sh here, see #14878
create_sdk_wrapper () {
file="$1"
shift
cat <<- EOF > "${file}"
#!/bin/sh
\$$1 \$@
EOF
chmod +x "$file"
}
do_install () {
# Rust requires /usr/lib to contain the libs.
# The required structure is retained for simplicity.
SYS_LIBDIR=$(dirname ${D}${libdir})
SYS_BINDIR=$(dirname ${D}${bindir})
RUSTLIB_DIR=${SYS_LIBDIR}/${TARGET_SYS}/rustlib
install -d ${RUSTLIB_DIR}
install -m 0644 "${RUST_TARGETS_DIR}/${RUST_HOST_SYS}.json" "${RUSTLIB_DIR}"
install -m 0644 "${RUST_TARGETS_DIR}/${RUST_TARGET_SYS}.json" "${RUSTLIB_DIR}"
# Uses SDK's CC as linker so linked binaries works out of box.
# We have a problem as rust sets LD_LIBRARY_PATH and this will break running host
# binaries (even /bin/sh) in the SDK as they detect a newer glibc from the SDK
# in those paths and we hit symbol errors. We saw particular problems with symbol
# mismatch on ubuntu1804 during development. To avoid this we have an SDK built
# binary which unsets LD_LIBRARY_PATH, which can then call the wrapper script
# where the context is easier to do the env maniupations needed
install -d ${SYS_BINDIR}
outfile="${SYS_BINDIR}/target-rust-ccld"
${CC} ${S}/target-rust-ccld.c -o $outfile
chmod +x "$outfile"
create_sdk_wrapper "${SYS_BINDIR}/target-rust-ccld-wrapper" "CC"
ENV_SETUP_DIR=${D}${base_prefix}/environment-setup.d
mkdir "${ENV_SETUP_DIR}"
RUST_ENV_SETUP_SH="${ENV_SETUP_DIR}/${RUST_TARGET_SYS}_rust.sh"
RUST_TARGET_TRIPLE=`echo ${RUST_TARGET_SYS} | tr '[:lower:]' '[:upper:]' | sed 's/-/_/g'`
cat <<- EOF > "${RUST_ENV_SETUP_SH}"
export CARGO_TARGET_${RUST_TARGET_TRIPLE}_RUSTFLAGS="--sysroot=\$OECORE_TARGET_SYSROOT/usr -C link-arg=--sysroot=\$OECORE_TARGET_SYSROOT"
export RUST_TARGET_PATH="\$OECORE_NATIVE_SYSROOT/usr/lib/${TARGET_SYS}/rustlib"
EOF
chown -R root.root ${D}
}
FILES:${PN} += "${base_prefix}/environment-setup.d"