Doug Goldstein
7f7b3cd652
Convert rust to not use the shared source setup and instead use its own extracted directory. Include the version info in the bitbake file so that in the future we can support multiple versions via a PREFERRED_VERSIONS variable.
53 lines
2.1 KiB
BlitzBasic
53 lines
2.1 KiB
BlitzBasic
require rust.inc
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inherit cross
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SRC_URI[rust.md5sum] = "a48fef30353fc9daa70b484b690ce5db"
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SRC_URI[rust.sha256sum] = "a4015aacf4f6d8a8239253c4da46e7abaa8584f8214d1828d2ff0a8f56176869"
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# Otherwise we'll depend on what we provide
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INHIBIT_DEFAULT_RUST_DEPS = "1"
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# Unlike native (which nicely maps it's DEPENDS) cross wipes them out completely.
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# Generally, we (and cross in general) need the same things that native needs,
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# so it might make sense to take it's mapping. For now, though, we just mention
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# the bits we need explicitly.
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DEPENDS += "rust-llvm-native"
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DEPENDS += "virtual/${TARGET_PREFIX}gcc virtual/${TARGET_PREFIX}compilerlibs virtual/libc"
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DEPENDS += "rust-native"
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PROVIDES = "virtual/${TARGET_PREFIX}rust"
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PN = "rust-cross-${TARGET_ARCH}"
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# In the cross compilation case, rustc doesn't seem to get the rpath quite
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# right. It manages to include '../../lib/${TARGET_PREFIX}', but doesn't
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# include the '../../lib' (ie: relative path from cross_bindir to normal
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# libdir. As a result, we end up not being able to properly reference files in normal ${libdir}.
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# Most of the time this happens to work fine as the systems libraries are
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# subsituted, but sometimes a host system will lack a library, or the right
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# version of a library (libtinfo was how I noticed this).
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#
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# FIXME: this should really be fixed in rust itself.
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# FIXME: using hard-coded relative paths is wrong, we should ask bitbake for
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# the relative path between 2 of it's vars.
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HOST_POST_LINK_ARGS_append = " -Wl,-rpath=../../lib"
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BUILD_POST_LINK_ARGS_append = " -Wl,-rpath=../../lib"
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# We need the same thing for the calls to the compiler when building the runtime crap
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TARGET_CC_ARCH_append = " --sysroot=${STAGING_DIR_TARGET}"
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do_configure () {
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}
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do_compile () {
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}
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do_install () {
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mkdir -p ${D}${prefix}/${base_libdir_native}/rustlib
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cp ${WORKDIR}/targets/${TARGET_SYS}.json ${D}${prefix}/${base_libdir_native}/rustlib
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}
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rust_cross_sysroot_preprocess() {
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sysroot_stage_dir ${D}${prefix}/${base_libdir_native}/rustlib ${SYSROOT_DESTDIR}${prefix}/${base_libdir_native}/rustlib
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}
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SYSROOT_PREPROCESS_FUNCS += "rust_cross_sysroot_preprocess"
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