108 lines
3.2 KiB
Plaintext
108 lines
3.2 KiB
Plaintext
inherit rust
|
|
|
|
RUSTLIB_DEP ?= " rustlib"
|
|
DEPENDS .= "${RUSTLIB_DEP}"
|
|
DEPENDS += "patchelf-native"
|
|
|
|
export rustlibdir = "${libdir}/rust"
|
|
FILES_${PN} += "${rustlibdir}/*.so"
|
|
FILES_${PN}-dev += "${rustlibdir}/*.rlib"
|
|
FILES_${PN}-dbg += "${rustlibdir}/.debug"
|
|
|
|
RUSTC_ARCHFLAGS += "-C opt-level=3 -g -L ${STAGING_DIR_HOST}/${rustlibdir}"
|
|
EXTRA_OEMAKE += 'RUSTC_ARCHFLAGS="${RUSTC_ARCHFLAGS}"'
|
|
|
|
# Some libraries alias with the standard library but libstd is configured to
|
|
# make it difficult or imposisble to use its version. Unfortunately libstd
|
|
# must be explicitly overridden using extern.
|
|
OVERLAP_LIBS = "\
|
|
libc \
|
|
log \
|
|
getopts \
|
|
"
|
|
def get_overlap_deps(d):
|
|
deps = d.getVar("DEPENDS").split()
|
|
overlap_deps = []
|
|
for o in d.getVar("OVERLAP_LIBS", True).split():
|
|
l = len([o for dep in deps if (o + '-rs' in dep)])
|
|
if l > 0:
|
|
overlap_deps.append(o)
|
|
return " ".join(overlap_deps)
|
|
OVERLAP_DEPS = "${@get_overlap_deps(d)}"
|
|
|
|
# Prevents multiple static copies of standard library modules
|
|
# See https://github.com/rust-lang/rust/issues/19680
|
|
RUSTC_FLAGS += "-C prefer-dynamic"
|
|
|
|
rustlib="${libdir}/${TUNE_PKGARCH}${TARGET_VENDOR}-${TARGET_OS}/rustlib/${HOST_SYS}/lib"
|
|
CRATE_NAME ?= "${@d.getVar('BPN', True).replace('-rs', '').replace('-', '_')}"
|
|
BINNAME ?= "${BPN}"
|
|
LIBNAME ?= "lib${CRATE_NAME}"
|
|
CRATE_TYPE ?= "dylib"
|
|
BIN_SRC ?= "${S}/src/main.rs"
|
|
LIB_SRC ?= "${S}/src/lib.rs"
|
|
|
|
get_overlap_externs () {
|
|
externs=
|
|
for dep in ${OVERLAP_DEPS}; do
|
|
extern=$(ls ${STAGING_DIR_HOST}/${rustlibdir}/lib$dep.{so,rlib} 2>/dev/null \
|
|
| awk '{print $1}');
|
|
if [ -n "$extern" ]; then
|
|
externs="$externs --extern $dep=$extern"
|
|
else
|
|
echo "$dep in depends but no such library found in ${rustlibdir}!" >&2
|
|
exit 1
|
|
fi
|
|
done
|
|
echo "$externs"
|
|
}
|
|
|
|
oe_compile_rust_lib () {
|
|
rm -rf ${LIBNAME}.{rlib,so}
|
|
local -a link_args
|
|
if [ "${CRATE_TYPE}" == "dylib" ]; then
|
|
link_args[0]="-C"
|
|
link_args[1]="link-args=-Wl,-soname -Wl,${LIBNAME}.so"
|
|
fi
|
|
oe_runrustc $(get_overlap_externs) \
|
|
"${link_args[@]}" \
|
|
${LIB_SRC} \
|
|
--crate-name=${CRATE_NAME} --crate-type=${CRATE_TYPE} \
|
|
"$@"
|
|
}
|
|
oe_compile_rust_lib[vardeps] += "get_overlap_externs"
|
|
|
|
oe_compile_rust_bin () {
|
|
rm -rf ${BINNAME}
|
|
oe_runrustc $(get_overlap_externs) ${BIN_SRC} -o ${BINNAME} "$@"
|
|
}
|
|
oe_compile_rust_bin[vardeps] += "get_overlap_externs"
|
|
|
|
oe_install_rust_lib () {
|
|
for lib in $(ls ${LIBNAME}.{so,rlib} 2>/dev/null); do
|
|
echo Installing $lib
|
|
install -D -m 755 $lib ${D}/${rustlibdir}/$lib
|
|
done
|
|
}
|
|
|
|
oe_install_rust_bin () {
|
|
echo Installing ${BINNAME}
|
|
install -D -m 755 ${BINNAME} ${D}/${bindir}/${BINNAME}
|
|
}
|
|
|
|
do_rust_bin_fixups() {
|
|
for f in `find ${PKGD} -name '*.so*'`; do
|
|
echo "Strip rust note: $f"
|
|
${OBJCOPY} -R .note.rustc $f $f
|
|
done
|
|
|
|
for f in `find ${PKGD}`; do
|
|
file "$f" | grep -q ELF || continue
|
|
readelf -d "$f" | grep RPATH | grep -q rustlib || continue
|
|
echo "Set rpath:" "$f"
|
|
patchelf --set-rpath '$ORIGIN:'${rustlibdir}:${rustlib} "$f"
|
|
done
|
|
}
|
|
|
|
PACKAGE_PREPROCESS_FUNCS += "do_rust_bin_fixups"
|