32 lines
831 B
Docker
32 lines
831 B
Docker
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FROM library/gcc@sha256:ca38f292fe1ad0933f0122a657f9c644ed1f0a9e1aa336abcc83d420ad487e28 as build
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#HACK: actually build this from scratch
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RUN set -eux; \
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mkdir -p rootfs/lib; \
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gccMultiarch="$(gcc -print-multiarch)"; \
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set -- \
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/lib/"$gccMultiarch"/libnss*.so.* \
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/lib/"$gccMultiarch"/libm.so.* \
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/lib/"$gccMultiarch"/libpthread*.so.* \
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; \
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while [ "$#" -gt 0 ]; do \
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f="$1"; shift; \
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fn="$(basename "$f")"; \
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if [ -e "rootfs/$fn" ]; then continue; fi; \
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if [ "${f#rootfs/}" = "$f" ]; then \
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if [ "${fn#ld-}" = "$fn" ]; then \
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ln -vL "$f" "rootfs/$fn"; \
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else \
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cp -v "$f" "rootfs/$fn"; \
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fi; \
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fi; \
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ldd="$(ldd "$f" | awk ' \
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$1 ~ /^\// { print $1; next } \
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$2 == "=>" && $3 ~ /^\// { print $3; next } \
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')"; \
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set -- "$@" $ldd; \
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done
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FROM scratch
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COPY --from=build rootfs/ /
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