error: failed to run custom build command for `rust-crypto v0.2.36`

[N17R0-HACKERS]

error: failed to run custom build command for rust-crypto v0.2.36

Caused by:
process didn't exit successfully: /data/data/com.termux/files/home/Ethereal/target/debug/build/rust-crypto-8f3ba42b89e8090a/build-script-build (exit status: 101)
--- stdout
TARGET = Some("armv7-linux-androideabi")
OPT_LEVEL = Some("0")
TARGET = Some("armv7-linux-androideabi")
TARGET = Some("armv7-linux-androideabi")
HOST = Some("armv7-linux-androideabi")
CFLAGS_armv7-linux-androideabi = None
CFLAGS_armv7_linux_androideabi = None
HOST_CFLAGS = None
CFLAGS = None
DEBUG = Some("true")
running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-march=armv7-a" "-march=armv7-a" "-mfpu=vfpv3-d16" "-mfloat-abi=softfp" "-Wall" "-Wextra" "-o" "/data/data/com.termux/files/home/Ethereal/target/debug/build/rust-crypto-474005083607c495/out/src/util_helpers.o" "-c" "src/util_helpers.c"
exit status: 0
TARGET = Some("armv7-linux-androideabi")
OPT_LEVEL = Some("0")
TARGET = Some("armv7-linux-androideabi")
TARGET = Some("armv7-linux-androideabi")
HOST = Some("armv7-linux-androideabi")
CFLAGS_armv7-linux-androideabi = None
CFLAGS_armv7_linux_androideabi = None
HOST_CFLAGS = None
CFLAGS = None
DEBUG = Some("true")
running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-march=armv7-a" "-march=armv7-a" "-mfpu=vfpv3-d16" "-mfloat-abi=softfp" "-Wall" "-Wextra" "-o" "/data/data/com.termux/files/home/Ethereal/target/debug/build/rust-crypto-474005083607c495/out/src/aesni_helpers.o" "-c" "src/aesni_helpers.c"
exit status: 0
TARGET = Some("armv7-linux-androideabi")
TARGET = Some("armv7-linux-androideabi")
HOST = Some("armv7-linux-androideabi")
AR_armv7-linux-androideabi = None
AR_armv7_linux_androideabi = None
HOST_AR = None
AR = None
TARGET = Some("armv7-linux-androideabi")
TARGET = Some("armv7-linux-androideabi")
running: "arm-linux-androideabi-ar" "crs" "/data/data/com.termux/files/home/Ethereal/target/debug/build/rust-crypto-474005083607c495/out/lib_rust_crypto_helpers.a" "/data/data/com.termux/files/home/Ethereal/target/debug/build/rust-crypto-474005083607c495/out/src/util_helpers.o" "/data/data/com.termux/files/home/Ethereal/target/debug/build/rust-crypto-474005083607c495/out/src/aesni_helpers.o"

--- stderr
thread 'main' panicked at '

Internal error occurred: Failed to find tool. Is arm-linux-androideabi-ar installed?

', /data/data/com.termux/files/home/.cargo/registry/src/github.com-1285ae84e5963aae/gcc-0.3.55/src/lib.rs:1672:5
note: run with RUST_BACKTRACE=1 environment variable to display a backtrace
warning: build failed, waiting for other jobs to finish...
error: build failed

[SheIITear]

You're missing stuff, install binutils. As tech geek/programmer/hacker, one should be able to read the error message 😉.