Generate a table of rustc cfg (require nightly toolchain)

gen_table_rustc_cfg.py

#!/usr/bin/python3

import re
import argparse
from subprocess import Popen, PIPE

YES = "\u2714"
NO = "\u2716"
NA = "N/A"

rustc = ["rustup", "run", "nightly-x86_64-unknown-linux-gnu", "rustc"]

meta_defaults = ["target", "arch", "width", "os", "family", "env"]
meta_atomics = [("ptr", "aptr"), ("8", "a8"), ("16", "a16"), ("32", "a32"), ("64", "a64"), ("128", "a128")]
meta_features = ["sse", "sse2", "sse3", "sse4.1", "sse4.2", "ssse3", "fxsr", "rdrand", "rdseed", "popcnt", "crt-static"]

rx_arch = re.compile(b'^target_arch="([^"]+)"$')
rx_ptr = re.compile(b'^target_pointer_width="([^"]+)"$')
rx_os = re.compile(b'^target_os="([^"]+)"$')
rx_family = re.compile(b'^target_family="([^"]+)"$')
rx_env = re.compile(b'^target_env="([^"]+)"$')
rx_atomic = re.compile(b'^target_has_atomic="([^"]+)"$')
rx_feature = re.compile(b'^target_feature="([^"]+)"$')

def get_cfg(rx, line, fallback):
    mat = rx.match(line)
    if mat:
        return mat.group(1).decode('utf-8')
    else:
        return fallback

# main program

args_parser = argparse.ArgumentParser()
args_parser.add_argument('-a', '--atomics', action='store_true', help='list atomic integer supports')
args_parser.add_argument('-f', '--features', action='store_true', help='list target features')
args = args_parser.parse_args()

table = [[i for i in meta_defaults]]
atomic_columns = None
feature_columns = None
if args.atomics:
    atomic_columns = [len(table[0]) + i for i in range(len(meta_atomics))]
    table[0] += [title for (_, title) in meta_atomics]
if args.features:
    feature_columns = [len(table[0]) + i for i in range(len(meta_features))]
    table[0] += meta_features
width = list(map(len, table[0]))

for target in Popen(rustc + ["--print", "target-list"], stdout=PIPE).stdout:
    target = target.decode('utf-8').strip()
    row = [target, NA, NA, NA, NA, NA]
    if args.atomics:
        row += [NO for _ in range(len(meta_atomics))]
    if args.features:
        row += [NO for _ in range(len(meta_features))]
    for line in Popen(rustc + ["--print", "cfg", "--target", target], stdout=PIPE).stdout:
        row[1] = get_cfg(rx_arch, line, row[1])
        row[2] = get_cfg(rx_ptr, line, row[2])
        row[3] = get_cfg(rx_os, line, row[3])
        row[4] = get_cfg(rx_family, line, row[4])
        row[5] = get_cfg(rx_env, line, row[5])
        if args.atomics:
            atomic = get_cfg(rx_atomic, line, '')
            if atomic != '':
                for (i, (name, _)) in enumerate(meta_atomics):
                    if atomic == name:
                        row[atomic_columns[i]] = YES
        if args.features:
            feature = get_cfg(rx_feature, line, '')
            if feature != '':
                for (i, name) in enumerate(meta_features):
                    if feature == name:
                        row[feature_columns[i]] = YES

    table.append(row)
    width = list(map(max, zip(width, map(len, row))))

print("| " + " | ".join([col.center(w) for (col, w) in zip(table[0], width)]) + " |")
print("|" + "|".join(['-' * (w + 2) for w in width]) + "|")
for row in table[1:]:
    print("| " + " | ".join([col.ljust(w) for (col, w) in zip(row, width)]) + " |")

table_rustc_cfg.md

generated by python gen_table_rustc_cfg.py --atomics --features.

target	arch	width	os	family	env	aptr	a8	a16	a32	a64	a128	sse	sse2	sse3	sse4.1	sse4.2	ssse3	fxsr	rdrand	rdseed	popcnt	crt-static
aarch64-fuchsia	aarch64	64	fuchsia	unix	N/A	✔	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
aarch64-linux-android	aarch64	64	android	unix	N/A	✔	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
aarch64-pc-windows-msvc	aarch64	64	windows	windows	msvc	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
aarch64-unknown-cloudabi	aarch64	64	cloudabi	N/A	N/A	✔	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
aarch64-unknown-freebsd	aarch64	64	freebsd	unix	N/A	✔	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
aarch64-unknown-hermit	aarch64	64	hermit	N/A	N/A	✔	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
aarch64-unknown-linux-gnu	aarch64	64	linux	unix	gnu	✔	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
aarch64-unknown-linux-musl	aarch64	64	linux	unix	musl	✔	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✔
aarch64-unknown-netbsd	aarch64	64	netbsd	unix	N/A	✔	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
aarch64-unknown-none	aarch64	64	none	N/A	N/A	✔	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
aarch64-unknown-none-softfloat	aarch64	64	none	N/A	N/A	✔	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
aarch64-unknown-openbsd	aarch64	64	openbsd	unix	N/A	✔	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
aarch64-unknown-redox	aarch64	64	redox	unix	relibc	✔	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✔
aarch64-uwp-windows-msvc	aarch64	64	windows	windows	msvc	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
aarch64-wrs-vxworks	aarch64	64	vxworks	unix	gnu	✔	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✔
arm-linux-androideabi	arm	32	android	unix	N/A	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
arm-unknown-linux-gnueabi	arm	32	linux	unix	gnu	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
arm-unknown-linux-gnueabihf	arm	32	linux	unix	gnu	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
arm-unknown-linux-musleabi	arm	32	linux	unix	musl	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✔
arm-unknown-linux-musleabihf	arm	32	linux	unix	musl	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✔
armebv7r-none-eabi	arm	32	none	N/A	N/A	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
armebv7r-none-eabihf	arm	32	none	N/A	N/A	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
armv4t-unknown-linux-gnueabi	arm	32	linux	unix	gnu	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
armv5te-unknown-linux-gnueabi	arm	32	linux	unix	gnu	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
armv5te-unknown-linux-musleabi	arm	32	linux	unix	musl	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✔
armv6-unknown-freebsd	arm	32	freebsd	unix	gnueabihf	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
armv6-unknown-netbsd-eabihf	arm	32	netbsd	unix	eabihf	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
armv7-linux-androideabi	arm	32	android	unix	N/A	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
armv7-unknown-cloudabi-eabihf	arm	32	cloudabi	N/A	N/A	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
armv7-unknown-freebsd	arm	32	freebsd	unix	gnueabihf	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
armv7-unknown-linux-gnueabi	arm	32	linux	unix	gnu	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
armv7-unknown-linux-gnueabihf	arm	32	linux	unix	gnu	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
armv7-unknown-linux-musleabi	arm	32	linux	unix	musl	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✔
armv7-unknown-linux-musleabihf	arm	32	linux	unix	musl	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✔
armv7-unknown-netbsd-eabihf	arm	32	netbsd	unix	eabihf	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
armv7-wrs-vxworks-eabihf	arm	32	vxworks	unix	gnu	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✔
armv7a-none-eabi	arm	32	none	N/A	N/A	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
armv7a-none-eabihf	arm	32	none	N/A	N/A	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
armv7r-none-eabi	arm	32	none	N/A	N/A	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
armv7r-none-eabihf	arm	32	none	N/A	N/A	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
asmjs-unknown-emscripten	wasm32	32	emscripten	unix	N/A	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
hexagon-unknown-linux-musl	hexagon	32	linux	unix	musl	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
i586-pc-windows-msvc	x86	32	windows	windows	msvc	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
i586-unknown-linux-gnu	x86	32	linux	unix	gnu	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
i586-unknown-linux-musl	x86	32	linux	unix	musl	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✔
i686-apple-darwin	x86	32	macos	unix	N/A	✔	✔	✔	✔	✔	✖	✔	✔	✔	✖	✖	✖	✔	✖	✖	✖	✖
i686-linux-android	x86	32	android	unix	N/A	✔	✔	✔	✔	✔	✖	✔	✔	✔	✖	✖	✔	✖	✖	✖	✖	✖
i686-pc-windows-gnu	x86	32	windows	windows	gnu	✔	✔	✔	✔	✔	✖	✔	✔	✖	✖	✖	✖	✔	✖	✖	✖	✖
i686-pc-windows-msvc	x86	32	windows	windows	msvc	✔	✔	✔	✔	✔	✖	✔	✔	✖	✖	✖	✖	✔	✖	✖	✖	✖
i686-unknown-cloudabi	x86	32	cloudabi	N/A	N/A	✔	✔	✔	✔	✔	✖	✔	✔	✖	✖	✖	✖	✔	✖	✖	✖	✖
i686-unknown-freebsd	x86	32	freebsd	unix	N/A	✔	✔	✔	✔	✔	✖	✔	✔	✖	✖	✖	✖	✔	✖	✖	✖	✖
i686-unknown-haiku	x86	32	haiku	unix	N/A	✔	✔	✔	✔	✔	✖	✔	✔	✖	✖	✖	✖	✔	✖	✖	✖	✖
i686-unknown-linux-gnu	x86	32	linux	unix	gnu	✔	✔	✔	✔	✔	✖	✔	✔	✖	✖	✖	✖	✔	✖	✖	✖	✖
i686-unknown-linux-musl	x86	32	linux	unix	musl	✔	✔	✔	✔	✔	✖	✔	✔	✖	✖	✖	✖	✔	✖	✖	✖	✔
i686-unknown-netbsd	x86	32	netbsd	unix	N/A	✔	✔	✔	✔	✔	✖	✔	✔	✖	✖	✖	✖	✔	✖	✖	✖	✖
i686-unknown-openbsd	x86	32	openbsd	unix	N/A	✔	✔	✔	✔	✔	✖	✔	✔	✖	✖	✖	✖	✔	✖	✖	✖	✖
i686-unknown-uefi	x86	32	uefi	N/A	N/A	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✔	✖	✖	✖	✖
i686-uwp-windows-gnu	x86	32	windows	windows	gnu	✔	✔	✔	✔	✔	✖	✔	✔	✖	✖	✖	✖	✔	✖	✖	✖	✖
i686-uwp-windows-msvc	x86	32	windows	windows	msvc	✔	✔	✔	✔	✔	✖	✔	✔	✖	✖	✖	✖	✔	✖	✖	✖	✖
i686-wrs-vxworks	x86	32	vxworks	unix	gnu	✔	✔	✔	✔	✔	✖	✔	✔	✖	✖	✖	✖	✔	✖	✖	✖	✔
mips-unknown-linux-gnu	mips	32	linux	unix	gnu	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
mips-unknown-linux-musl	mips	32	linux	unix	musl	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
mips-unknown-linux-uclibc	mips	32	linux	unix	uclibc	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
mips64-unknown-linux-gnuabi64	mips64	64	linux	unix	gnu	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
mips64-unknown-linux-muslabi64	mips64	64	linux	unix	musl	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✔
mips64el-unknown-linux-gnuabi64	mips64	64	linux	unix	gnu	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
mips64el-unknown-linux-muslabi64	mips64	64	linux	unix	musl	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✔
mipsel-unknown-linux-gnu	mips	32	linux	unix	gnu	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
mipsel-unknown-linux-musl	mips	32	linux	unix	musl	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
mipsel-unknown-linux-uclibc	mips	32	linux	unix	uclibc	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
mipsisa32r6-unknown-linux-gnu	mips	32	linux	unix	gnu	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
mipsisa32r6el-unknown-linux-gnu	mips	32	linux	unix	gnu	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
mipsisa64r6-unknown-linux-gnuabi64	mips64	64	linux	unix	gnu	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
mipsisa64r6el-unknown-linux-gnuabi64	mips64	64	linux	unix	gnu	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
msp430-none-elf	msp430	16	none	N/A	N/A	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
nvptx64-nvidia-cuda	nvptx64	64	cuda	N/A	N/A	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
powerpc-unknown-linux-gnu	powerpc	32	linux	unix	gnu	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
powerpc-unknown-linux-gnuspe	powerpc	32	linux	unix	gnu	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
powerpc-unknown-linux-musl	powerpc	32	linux	unix	musl	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✔
powerpc-unknown-netbsd	powerpc	32	netbsd	unix	N/A	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
powerpc-wrs-vxworks	powerpc	32	vxworks	unix	gnu	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✔
powerpc-wrs-vxworks-spe	powerpc	32	vxworks	unix	gnu	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✔
powerpc64-unknown-freebsd	powerpc64	64	freebsd	unix	N/A	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
powerpc64-unknown-linux-gnu	powerpc64	64	linux	unix	gnu	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
powerpc64-unknown-linux-musl	powerpc64	64	linux	unix	musl	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✔
powerpc64-wrs-vxworks	powerpc64	64	vxworks	unix	gnu	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✔
powerpc64le-unknown-linux-gnu	powerpc64	64	linux	unix	gnu	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
powerpc64le-unknown-linux-musl	powerpc64	64	linux	unix	musl	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✔
riscv32i-unknown-none-elf	riscv32	32	none	N/A	N/A	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
riscv32imac-unknown-none-elf	riscv32	32	none	N/A	N/A	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
riscv32imc-unknown-none-elf	riscv32	32	none	N/A	N/A	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
riscv64gc-unknown-linux-gnu	riscv64	64	linux	unix	gnu	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
riscv64gc-unknown-none-elf	riscv64	64	none	N/A	N/A	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
riscv64imac-unknown-none-elf	riscv64	64	none	N/A	N/A	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
s390x-unknown-linux-gnu	s390x	64	linux	unix	gnu	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
sparc-unknown-linux-gnu	sparc	32	linux	unix	gnu	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
sparc64-unknown-linux-gnu	sparc64	64	linux	unix	gnu	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
sparc64-unknown-netbsd	sparc64	64	netbsd	unix	N/A	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
sparc64-unknown-openbsd	sparc64	64	openbsd	unix	N/A	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
sparcv9-sun-solaris	sparc64	64	solaris	unix	N/A	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
thumbv6m-none-eabi	arm	32	none	N/A	N/A	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
thumbv7a-pc-windows-msvc	arm	32	windows	windows	msvc	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
thumbv7em-none-eabi	arm	32	none	N/A	N/A	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
thumbv7em-none-eabihf	arm	32	none	N/A	N/A	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
thumbv7m-none-eabi	arm	32	none	N/A	N/A	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
thumbv7neon-linux-androideabi	arm	32	android	unix	N/A	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
thumbv7neon-unknown-linux-gnueabihf	arm	32	linux	unix	gnu	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
thumbv7neon-unknown-linux-musleabihf	arm	32	linux	unix	musl	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✔
thumbv8m.base-none-eabi	arm	32	none	N/A	N/A	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
thumbv8m.main-none-eabi	arm	32	none	N/A	N/A	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
thumbv8m.main-none-eabihf	arm	32	none	N/A	N/A	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
wasm32-unknown-emscripten	wasm32	32	emscripten	unix	N/A	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
wasm32-unknown-unknown	wasm32	32	unknown	N/A	N/A	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖
wasm32-wasi	wasm32	32	wasi	N/A	N/A	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✖	✔
x86_64-apple-darwin	x86_64	64	macos	unix	N/A	✔	✔	✔	✔	✔	✔	✔	✔	✔	✖	✖	✔	✔	✖	✖	✖	✖
x86_64-fortanix-unknown-sgx	x86_64	64	unknown	N/A	sgx	✔	✔	✔	✔	✔	✖	✔	✔	✖	✖	✖	✖	✔	✔	✔	✖	✖
x86_64-fuchsia	x86_64	64	fuchsia	unix	N/A	✔	✔	✔	✔	✔	✖	✔	✔	✖	✖	✖	✖	✔	✖	✖	✖	✖
x86_64-linux-android	x86_64	64	android	unix	N/A	✔	✔	✔	✔	✔	✖	✔	✔	✔	✔	✔	✔	✔	✖	✖	✔	✖
x86_64-linux-kernel	x86_64	64	none	unix	gnu	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✔	✖	✖	✖	✖
x86_64-pc-solaris	x86_64	64	solaris	unix	N/A	✔	✔	✔	✔	✔	✖	✔	✔	✖	✖	✖	✖	✔	✖	✖	✖	✖
x86_64-pc-windows-gnu	x86_64	64	windows	windows	gnu	✔	✔	✔	✔	✔	✖	✔	✔	✖	✖	✖	✖	✔	✖	✖	✖	✖
x86_64-pc-windows-msvc	x86_64	64	windows	windows	msvc	✔	✔	✔	✔	✔	✖	✔	✔	✖	✖	✖	✖	✔	✖	✖	✖	✖
x86_64-rumprun-netbsd	x86_64	64	netbsd	unix	N/A	✔	✔	✔	✔	✔	✖	✔	✔	✖	✖	✖	✖	✔	✖	✖	✖	✖
x86_64-sun-solaris	x86_64	64	solaris	unix	N/A	✔	✔	✔	✔	✔	✖	✔	✔	✖	✖	✖	✖	✔	✖	✖	✖	✖
x86_64-unknown-cloudabi	x86_64	64	cloudabi	N/A	N/A	✔	✔	✔	✔	✔	✖	✔	✔	✖	✖	✖	✖	✔	✖	✖	✖	✖
x86_64-unknown-dragonfly	x86_64	64	dragonfly	unix	N/A	✔	✔	✔	✔	✔	✖	✔	✔	✖	✖	✖	✖	✔	✖	✖	✖	✖
x86_64-unknown-freebsd	x86_64	64	freebsd	unix	N/A	✔	✔	✔	✔	✔	✖	✔	✔	✖	✖	✖	✖	✔	✖	✖	✖	✖
x86_64-unknown-haiku	x86_64	64	haiku	unix	N/A	✔	✔	✔	✔	✔	✖	✔	✔	✖	✖	✖	✖	✔	✖	✖	✖	✖
x86_64-unknown-hermit	x86_64	64	hermit	N/A	N/A	✔	✔	✔	✔	✔	✖	✔	✔	✖	✖	✖	✖	✔	✔	✔	✖	✖
x86_64-unknown-hermit-kernel	x86_64	64	hermit	N/A	N/A	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✔	✖	✖	✖	✖
x86_64-unknown-l4re-uclibc	x86_64	64	l4re	unix	uclibc	✔	✔	✔	✔	✔	✖	✔	✔	✖	✖	✖	✖	✔	✖	✖	✖	✖
x86_64-unknown-linux-gnu	x86_64	64	linux	unix	gnu	✔	✔	✔	✔	✔	✖	✔	✔	✖	✖	✖	✖	✔	✖	✖	✖	✖
x86_64-unknown-linux-gnux32	x86_64	32	linux	unix	gnu	✔	✔	✔	✔	✔	✖	✔	✔	✖	✖	✖	✖	✔	✖	✖	✖	✖
x86_64-unknown-linux-musl	x86_64	64	linux	unix	musl	✔	✔	✔	✔	✔	✖	✔	✔	✖	✖	✖	✖	✔	✖	✖	✖	✔
x86_64-unknown-netbsd	x86_64	64	netbsd	unix	N/A	✔	✔	✔	✔	✔	✖	✔	✔	✖	✖	✖	✖	✔	✖	✖	✖	✖
x86_64-unknown-openbsd	x86_64	64	openbsd	unix	N/A	✔	✔	✔	✔	✔	✖	✔	✔	✖	✖	✖	✖	✔	✖	✖	✖	✖
x86_64-unknown-redox	x86_64	64	redox	unix	relibc	✔	✔	✔	✔	✔	✖	✔	✔	✖	✖	✖	✖	✔	✖	✖	✖	✔
x86_64-unknown-uefi	x86_64	64	uefi	N/A	N/A	✔	✔	✔	✔	✔	✖	✖	✖	✖	✖	✖	✖	✔	✖	✖	✖	✖
x86_64-uwp-windows-gnu	x86_64	64	windows	windows	gnu	✔	✔	✔	✔	✔	✖	✔	✔	✖	✖	✖	✖	✔	✖	✖	✖	✖
x86_64-uwp-windows-msvc	x86_64	64	windows	windows	msvc	✔	✔	✔	✔	✔	✖	✔	✔	✖	✖	✖	✖	✔	✖	✖	✖	✖
x86_64-wrs-vxworks	x86_64	64	vxworks	unix	gnu	✔	✔	✔	✔	✔	✖	✔	✔	✖	✖	✖	✖	✔	✖	✖	✖	✔