error: failed to run custom build command for `gettext-sys v0.19.9` note: To improve backtraces for build dependencies, set the CARGO_PROFILE_RELEASE_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation. Caused by: process didn't exit successfully: `/data/data/com.termux/files/usr/tmp/cargo-installH2BqOa/release/build/gettext-sys-0fc0a0fd14dcb497/build-script-build` (exit status: 101) --- stdout cargo:rerun-if-env-changed=AARCH64_LINUX_ANDROID_GETTEXT_DIR cargo:rerun-if-env-changed=GETTEXT_DIR cargo:rerun-if-env-changed=AARCH64_LINUX_ANDROID_GETTEXT_BIN_DIR cargo:rerun-if-env-changed=GETTEXT_BIN_DIR cargo:rerun-if-env-changed=AARCH64_LINUX_ANDROID_GETTEXT_LIB_DIR cargo:rerun-if-env-changed=GETTEXT_LIB_DIR cargo:rerun-if-env-changed=AARCH64_LINUX_ANDROID_GETTEXT_INCLUDE_DIR cargo:rerun-if-env-changed=GETTEXT_INCLUDE_DIR OPT_LEVEL = Some(3) OUT_DIR = Some(/data/data/com.termux/files/usr/tmp/cargo-installH2BqOa/release/build/gettext-sys-972d75247abaeb19/out) TARGET = Some(aarch64-linux-android) HOST = Some(aarch64-linux-android) cargo:rerun-if-env-changed=CC_aarch64-linux-android CC_aarch64-linux-android = None cargo:rerun-if-env-changed=CC_aarch64_linux_android CC_aarch64_linux_android = None cargo:rerun-if-env-changed=HOST_CC HOST_CC = None cargo:rerun-if-env-changed=CC CC = None cargo:rerun-if-env-changed=CC_ENABLE_DEBUG_OUTPUT RUSTC_WRAPPER = None cargo:rerun-if-env-changed=CRATE_CC_NO_DEFAULTS CRATE_CC_NO_DEFAULTS = None DEBUG = Some(false) cargo:rerun-if-env-changed=CFLAGS CFLAGS = None cargo:rerun-if-env-changed=HOST_CFLAGS HOST_CFLAGS = None cargo:rerun-if-env-changed=CFLAGS_aarch64_linux_android CFLAGS_aarch64_linux_android = None cargo:rerun-if-env-changed=CFLAGS_aarch64-linux-android CFLAGS_aarch64-linux-android = None CARGO_ENCODED_RUSTFLAGS = Some() running: cd "/data/data/com.termux/files/usr/tmp/cargo-installH2BqOa/release/build/gettext-sys-972d75247abaeb19/out/gettext" && "tar" "xJf" "/data/data/com.termux/files/home/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/gettext-sys-0.19.9/gettext-0.19.8.1.tar.xz" "--strip-components" "1" --- stderr thread 'main' panicked at /data/data/com.termux/files/home/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/gettext-sys-0.19.9/build.rs:172:32: called `Option::unwrap()` on a `None` value stack backtrace: 0: rust_begin_unwind 1: core::panicking::panic_fmt 2: core::panicking::panic 3: core::option::unwrap_failed 4: build_script_build::main 5: core::ops::function::FnOnce::call_once note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.