SUMMARY = "Rust standard libaries"
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HOMEPAGE = "http://www.rust-lang.org"
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SECTION = "devel"
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LICENSE = "MIT | Apache-2.0"
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LIC_FILES_CHKSUM = "file://../../COPYRIGHT;md5=93a95682d51b4cb0a633a97046940ef0"
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RUSTLIB_DEP = ""
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inherit cargo
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DEPENDS:append:libc-musl = " libunwind"
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# rv32 does not have libunwind ported yet
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DEPENDS:remove:riscv32 = "libunwind"
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DEPENDS:remove:riscv64 = "libunwind"
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# Embed bitcode in order to allow compiling both with and without LTO
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RUSTFLAGS += "-Cembed-bitcode=yes"
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# Needed so cargo can find libbacktrace
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RUSTFLAGS += "-L ${STAGING_LIBDIR} -C link-arg=-Wl,-soname,libstd.so"
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S = "${RUSTSRC}/src/libstd"
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CARGO_FEATURES ?= "panic-unwind backtrace"
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CARGO_BUILD_FLAGS += "--features '${CARGO_FEATURES}'"
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CARGO_VENDORING_DIRECTORY = "${RUSTSRC}/vendor"
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do_compile:prepend () {
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export CARGO_TARGET_DIR="${B}"
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# For Rust 1.13.0 and newer
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export RUSTC_BOOTSTRAP="1"
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}
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do_install () {
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mkdir -p ${D}${rustlibdir}
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# With the incremental build support added in 1.24, the libstd deps directory also includes dependency
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# files that get installed. Those are really only needed to incrementally rebuild the libstd library
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# itself and don't need to be installed.
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rm -f ${B}/${TARGET_SYS}/${BUILD_DIR}/deps/*.d
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cp ${B}/${TARGET_SYS}/${BUILD_DIR}/deps/* ${D}${rustlibdir}
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}
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