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