problem

[xianglingzhang]

Here is the error I met when run "cargo +nightly build --release --examples"
error: linking with cc failed: exit code: 1
I can't solve this problem~~

[omershlo]

Hi @zhangxiangling-code ,
what operating system are you using ?

[xianglingzhang]

Linux

[omershlo]

what distribution ?
do you have an option to try another OS?

[xianglingzhang]

Ubuntu 18.04, I have tried Ubuntu 20.04, still met the problem.
"error: linking with cc failed: exit code: 1"
"error: could not compile multi-party-ecdsa"

[omershlo]

Can you provide the full error you get ?

[xianglingzhang]

Compiling multi-party-ecdsa v0.4.3 (/home/zhang/multi-party-ecdsa-master)
error: linking with cc failed: exit code: 1
|
= note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/home/zhang/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/home/zhang/multi-party-ecdsa-master/target/release/examples/gg20_sign_client-d926dd39ee1d1506.gg20_sign_client.235x6j26-cgu.0.rcgu.o" "/home/zhang/multi-party-ecdsa-master/target/release/examples/gg20_sign_client-d926dd39ee1d1506.gg20_sign_client.235x6j26-cgu.1.rcgu.o" "/home/zhang/multi-party-ecdsa-master/target/release/examples/gg20_sign_client-d926dd39ee1d1506.gg20_sign_client.235x6j26-cgu.10.rcgu.o" "/home/zhang/multi-party-ecdsa-master/target/release/examples/gg20_sign_client-d926dd39ee1d1506.gg20_sign_client.235x6j26-cgu.11.rcgu.o" "/home/zhang/multi-party-ecdsa-master/target/release/examples/gg20_sign_client-d926dd39ee1d1506.gg20_sign_client.235x6j26-cgu.12.rcgu.o" "/home/zhang/multi-party-ecdsa-master/target/release/examples/gg20_sign_client-d926dd39ee1d1506.gg20_sign_client.235x6j26-cgu.13.rcgu.o" "/home/zhang/multi-party-ecdsa-master/target/release/examples/gg20_sign_client-d926dd39ee1d1506.gg20_sign_client.235x6j26-cgu.14.rcgu.o" "/home/zhang/multi-party-ecdsa-master/target/release/examples/gg20_sign_client-d926dd39ee1d1506.gg20_sign_client.235x6j26-cgu.15.rcgu.o" "/home/zhang/multi-party-ecdsa-master/target/release/examples/gg20_sign_client-d926dd39ee1d1506.gg20_sign_client.235x6j26-cgu.2.rcgu.o" "/home/zhang/multi-party-ecdsa-master/target/release/examples/gg20_sign_client-d926dd39ee1d1506.gg20_sign_client.235x6j26-cgu.3.rcgu.o" "/home/zhang/multi-party-ecdsa-master/target/release/examples/gg20_sign_client-d926dd39ee1d1506.gg20_sign_client.235x6j26-cgu.4.rcgu.o" "/home/zhang/multi-party-ecdsa-master/target/release/examples/gg20_sign_client-d926dd39ee1d1506.gg20_sign_client.235x6j26-cgu.5.rcgu.o" "/home/zhang/multi-party-ecdsa-master/target/release/examples/gg20_sign_client-d926dd39ee1d1506.gg20_sign_client.235x6j26-cgu.6.rcgu.o" "/home/zhang/multi-party-ecdsa-master/target/release/examples/gg20_sign_client-d926dd39ee1d1506.gg20_sign_client.235x6j26-cgu.7.rcgu.o" "/home/zhang/multi-party-ecdsa-master/target/release/examples/gg20_sign_client-d926dd39ee1d1506.gg20_sign_client.235x6j26-cgu.8.rcgu.o" "/home/zhang/multi-party-ecdsa-master/target/release/examples/gg20_sign_client-d926dd39ee1d1506.gg20_sign_client.235x6j26-cgu.9.rcgu.o" "-o" "/home/zhang/multi-party-ecdsa-master/target/release/examples/gg20_sign_client-d926dd39ee1d1506" "/home/zhang/multi-party-ecdsa-master/target/release/examples/gg20_sign_client-d926dd39ee1d1506.4n12i90m9z4lt6qn.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-Wl,-O1" "-nodefaultlibs" "-L" "/home/zhang/multi-party-ecdsa-master/target/release/deps" "-L" "/home/zhang/multi-party-ecdsa-master/target/release/build/secp256k1-3d6e85b7cc31acef/out" "-L" "/home/zhang/multi-party-ecdsa-master/target/release/build/rust-crypto-4d7abcdacf58b494/out" "-L" "/home/zhang/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/home/zhang/multi-party-ecdsa-master/target/release/deps/libhex-f0ac4054f3e10cf0.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/libcrypto-db9d60e65b339a93.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/librustc_serialize-aa361dce80a6c671.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/librand-c0f23b75a5dad1ae.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/librand-143f562f8512c5b5.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/libreqwest-6dea1779f9dab245.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/libuuid-7e48438dd3600c71.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/libserde_urlencoded-1a89f86c0f4287b4.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/libdtoa-2447b87b20875ed4.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/libmime_guess-90ce58d79a8765e7.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/libunicase-420baa79e66eb7be.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/libmime-0c405423f2f6d82d.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/libflate2-749aef3ac060c4b7.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/libcrc32fast-3fc58e0e7ee06998.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/libhyper-e47e677a16205970.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/libwant-7c424922b481dbc5.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/libtry_lock-0d0e456c3c6f815b.rlib" 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"/home/zhang/multi-party-ecdsa-master/target/release/deps/libgeneric_array-8c74a886c0bfa1b8.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/libtypenum-8754dce572e25207.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/libblock_padding-2ed51b72affadbdd.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/libbyte_tools-212432e5188e0eb9.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/libbyteorder-696e60eb23609a9a.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/libkeccak-f2022e5e0c1cc304.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/libgmp-f82c97949c9a313a.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/libserde_json-ca42dbfdda55174b.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/libryu-b04ad59bf2ec6b7b.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/libitoa-c64313853daac3b2.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/libnum_traits-2d6f0e657d8b410e.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/libzeroize-24347eb4bd7544f0.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/libsecp256k1-d9d968f2c68152b6.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/libserde-3c590a4fc7e3e3b1.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/librand-5b42d383e54c44bd.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/librand_xorshift-3ddf70d45335aa6b.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/librand_pcg-bb49864450bf3cd7.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/librand_hc-7e866376272e962a.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/librand_chacha-c4d61c2b1a62a54b.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/librand_isaac-a29e978858277bbc.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/librand_core-4d2b942fff69a04a.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/librand_os-7cdfb5509b25a08b.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/liblibc-ee7fc30d9ad975a5.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/librand_jitter-ac589ba51e74fb53.rlib" "/home/zhang/multi-party-ecdsa-master/target/release/deps/librand_core-a3b56790fe374005.rlib" "-Wl,--start-group" "/home/zhang/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-25c6acf8063a3802.rlib" "/home/zhang/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-539f13c9442f1597.rlib" "/home/zhang/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-37db28e905edb56b.rlib" "/home/zhang/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-9ef2480568df55af.rlib" "/home/zhang/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-1e0f0992cdbecd66.rlib" "/home/zhang/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-6c8e02b8fedc1e5f.rlib" "/home/zhang/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-807e5ad203594490.rlib" "/home/zhang/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-083fce1bea11612a.rlib" "/home/zhang/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-1af568081add9042.rlib" "/home/zhang/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-1395b54a3b3f45bf.rlib" "/home/zhang/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-caba820045f178d5.rlib" "/home/zhang/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-512eb53291f6de7e.rlib" "/home/zhang/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-5efacc5025f9f3d8.rlib" "/home/zhang/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-9c4002b5f79ba0e1.rlib" "/home/zhang/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-90996f4879673567.rlib" "/home/zhang/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9ea09a899c3eda46.rlib" "-Wl,--end-group" "/home/zhang/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ef2408da76957905.rlib" "-Wl,-Bdynamic" "-lgmp" "-lgmp" "-lgmp" "-lgmp" "-lgmp" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
= note: /usr/bin/ld: cannot find -lgmp
/usr/bin/ld: cannot find -lgmp
/usr/bin/ld: cannot find -lgmp
/usr/bin/ld: cannot find -lgmp
/usr/bin/ld: cannot find -lgmp
collect2: error: ld returned 1 exit status

error: aborting due to previous error

error: could not compile multi-party-ecdsa

[omershlo]

Ok, you need to install gmp: , it’s the library we use for big integers , it is supposed to be installed as part of the distribution- not sure what is special about your OS but I will keep track
https://gmplib.org/

[xianglingzhang]

Thanks!!! Problem is solved!