error[E0583]: file not found for module `sys`

[istommao]

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Description of bug

error[E0583]: file not found for module sys

Steps to reproduce

No response

[bkchr]

Try to delete your folder ~/.cargo/registry.

This isn't any Substrate issue, more a general Rust/Cargo issue.

[istommao]

The following warnings were emitted during compilation:

warning: src/helpers.c:1:10: fatal error: 'setjmp.h' file not found warning: #include warning: ^~~~~~ warning: 1 error generated.

error: failed to run custom build command for wasmtime-runtime v8.0.1

Caused by: process didn't exit successfully: /home/mao/WorkSpace/Substrate-HotStuff/target/debug/wbuild/node-template-runtime/target/release/build/wasmtime-runtime-b6ea060f875367a3/build-script-build (exit status: 1) --- stdout cargo:rerun-if-changed=src/helpers.c TARGET = Some("wasm32-unknown-unknown") OPT_LEVEL = Some("3") HOST = Some("x86_64-unknown-linux-gnu") cargo:rerun-if-env-changed=CC_wasm32-unknown-unknown CC_wasm32-unknown-unknown = None cargo:rerun-if-env-changed=CC_wasm32_unknown_unknown CC_wasm32_unknown_unknown = None cargo:rerun-if-env-changed=TARGET_CC TARGET_CC = None cargo:rerun-if-env-changed=CC CC = None cargo:rerun-if-env-changed=CRATE_CC_NO_DEFAULTS CRATE_CC_NO_DEFAULTS = None DEBUG = Some("false") cargo:rerun-if-env-changed=CFLAGS_wasm32-unknown-unknown CFLAGS_wasm32-unknown-unknown = None cargo:rerun-if-env-changed=CFLAGS_wasm32_unknown_unknown CFLAGS_wasm32_unknown_unknown = None cargo:rerun-if-env-changed=TARGET_CFLAGS TARGET_CFLAGS = None cargo:rerun-if-env-changed=CFLAGS CFLAGS = None running: "clang" "-O3" "-ffunction-sections" "-fdata-sections" "-fPIC" "--target=wasm32-unknown-unknown" "-Wall" "-Wextra" "-DCFG_TARGET_OS_unknown" "-DCFG_TARGET_ARCH_wasm32" "-o" "/home/mao/WorkSpace/Substrate-HotStuff/target/debug/wbuild/node-template-runtime/target/wasm32-unknown-unknown/release/build/wasmtime-runtime-d047019335ae77d2/out/src/helpers.o" "-c" "src/helpers.c" cargo:warning=src/helpers.c:1:10: fatal error: 'setjmp.h' file not found

cargo:warning=#include <setjmp.h>

cargo:warning=         ^~~~~~~~~~

cargo:warning=1 error generated.

exit status: 1

--- stderr

error occurred: Command "clang" "-O3" "-ffunction-sections" "-fdata-sections" "-fPIC" "--target=wasm32-unknown-unknown" "-Wall" "-Wextra" "-DCFG_TARGET_OS_unknown" "-DCFG_TARGET_ARCH_wasm32" "-o" "/home/mao/WorkSpace/Substrate-HotStuff/target/debug/wbuild/node-template-runtime/target/wasm32-unknown-unknown/release/build/wasmtime-runtime-d047019335ae77d2/out/src/helpers.o" "-c" "src/helpers.c" with args "clang" did not execute successfully (status code exit status: 1).

warning: build failed, waiting for other jobs to finish... error[E0583]: file not found for module sys --> /home/mao/.cargo/registry/src/index.crates.io-6f17d22bba15001f/errno-0.3.2/src/lib.rs:26:1	26	mod sys;	^^^^^^^^

 = help: to create the module `sys`, create file "/home/mao/.cargo/registry/src/index.crates.io-6f17d22bba15001f/errno-0.3.2/src/sys.rs" or "/home/mao/.cargo/registry/src/index.crates.io-6f17d22bba15001f/errno-0.3.2/src/sys/mod.rs"

error[E0425]: cannot find function with_description in module sys --> /home/mao/.cargo/registry/src/index.crates.io-6f17d22bba15001f/errno-0.3.2/src/lib.rs:47:14 | 47 | sys::with_description(*self, |desc| { | ^^^^^^^^^^^^^^^^ not found in sys

error[E0425]: cannot find function with_description in module sys --> /home/mao/.cargo/registry/src/index.crates.io-6f17d22bba15001f/errno-0.3.2/src/lib.rs:58:14 | 58 | sys::with_description(*self, |desc| match desc { | ^^^^^^^^^^^^^^^^ not found in sys

error[E0425]: cannot find value STRERROR_NAME in module sys --> /home/mao/.cargo/registry/src/index.crates.io-6f17d22bba15001f/errno-0.3.2/src/lib.rs:64:22 | 64 | sys::STRERROR_NAME, | ^^^^^^^^^^^^^ not found in sys

error[E0425]: cannot find function errno in module sys --> /home/mao/.cargo/registry/src/index.crates.io-6f17d22bba15001f/errno-0.3.2/src/lib.rs:95:10 | 95 | sys::errno() | ^^^^^ not found in sys

error[E0425]: cannot find function set_errno in module sys --> /home/mao/.cargo/registry/src/index.crates.io-6f17d22bba15001f/errno-0.3.2/src/lib.rs:100:10 | 100 | sys::set_errno(err) | ^^^^^^^^^ not found in sys

Some errors have detailed explanations: E0425, E0583. For more information about an error, try rustc --explain E0425. error: could not compile errno (lib) due to 6 previous errors

[istommao]

@bkchr

[bkchr]

As you see it is wasmtime-runtime that fails to compile and nothing in Substrate. Please google for your error.