Steven Walter
ebe7fb0d8f
Poky 1.7 uses RPATH is now RUNPATH, so update our grep string appropriately. Additionally, bitbake is having trouble with the automatic RDEPENDS on rustlib. Make it explicit for now.
112 lines
3.3 KiB
Plaintext
112 lines
3.3 KiB
Plaintext
inherit rust
|
|
|
|
RUSTLIB_DEP ?= " rustlib"
|
|
DEPENDS .= "${RUSTLIB_DEP}"
|
|
RDEPENDS_${PN} .= "${RUSTLIB_DEP}"
|
|
DEPENDS += "patchelf-native"
|
|
|
|
export rustlibdir = "${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="${RUSTC_ARCHFLAGS}"'
|
|
|
|
# Some libraries alias with the standard library but libstd is configured to
|
|
# make it difficult or imposisble to use its version. Unfortunately libstd
|
|
# must be explicitly overridden using extern.
|
|
OVERLAP_LIBS = "\
|
|
libc \
|
|
log \
|
|
getopts \
|
|
rand \
|
|
"
|
|
def get_overlap_deps(d):
|
|
deps = d.getVar("DEPENDS").split()
|
|
overlap_deps = []
|
|
for o in d.getVar("OVERLAP_LIBS", True).split():
|
|
l = len([o for dep in deps if (o + '-rs' in dep)])
|
|
if l > 0:
|
|
overlap_deps.append(o)
|
|
return " ".join(overlap_deps)
|
|
OVERLAP_DEPS = "${@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_ARCH}${TARGET_VENDOR}-${TARGET_OS}/rustlib/${HOST_SYS}/lib"
|
|
CRATE_NAME ?= "${@d.getVar('BPN', True).replace('-rs', '').replace('-', '_')}"
|
|
BINNAME ?= "${BPN}"
|
|
LIBNAME ?= "lib${CRATE_NAME}-rs"
|
|
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-rs.{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 () {
|
|
[ "${CRATE_TYPE}" == "dylib" ] && suffix=so || suffix=rlib
|
|
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,${LIBNAME}.$suffix"
|
|
fi
|
|
oe_runrustc $(get_overlap_externs) \
|
|
"${link_args[@]}" \
|
|
${LIB_SRC} \
|
|
-o ${LIBNAME}.$suffix \
|
|
--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 "$f" | grep RUNPATH | grep -q rustlib || continue
|
|
echo "Set rpath:" "$f"
|
|
patchelf --set-rpath '$ORIGIN:'${rustlibdir}:${rustlib} "$f"
|
|
done
|
|
}
|
|
|
|
PACKAGE_PREPROCESS_FUNCS += "do_rust_bin_fixups"
|