target/
lib.rs

1macro_rules! value {
2    ($name:ident, $($value:literal,)+) => {
3        $(
4          #[cfg($name = $value)]
5          {
6              $value
7          }
8        )+
9    };
10}
11
12macro_rules! features {
13  ($($feature:literal,)+) => {
14    &[
15      $(
16        #[cfg(target_feature = $feature)]
17        $feature,
18      )+
19    ]
20  }
21}
22
23pub fn arch() -> &'static str {
24  value! {
25    target_arch,
26    "aarch64",
27    "arm",
28    "asmjs",
29    "avr",
30    "hexagon",
31    "le32",
32    "loongarch64",
33    "mips",
34    "mips64",
35    "msp430",
36    "nvptx",
37    "nvptx64",
38    "powerpc",
39    "powerpc64",
40    "riscv32",
41    "riscv64",
42    "s390x",
43    "sparc",
44    "sparc64",
45    "spriv",
46    "thumb",
47    "wasm32",
48    "x86",
49    "x86_64",
50    "xcore",
51  }
52}
53
54pub fn endian() -> &'static str {
55  value! {
56    target_endian,
57    "big",
58    "little",
59  }
60}
61
62pub fn env() -> &'static str {
63  value! {
64    target_env,
65    "",
66    "gnu",
67    "libnx",
68    "msvc",
69    "musl",
70    "newlib",
71    "sgx",
72    "uclibc",
73  }
74}
75
76pub fn family() -> &'static str {
77  value! {
78    target_family,
79    "unix",
80    "wasm",
81    "windows",
82  }
83}
84
85pub fn features() -> &'static [&'static str] {
86  features!(
87    "adx",
88    "aes",
89    "altivec",
90    "atomics",
91    "avx",
92    "avx2",
93    "avx512bf16",
94    "avx512bitalg",
95    "avx512bw",
96    "avx512cd",
97    "avx512f",
98    "avx512gfni",
99    "avx512ifma",
100    "avx512vaes",
101    "avx512vbmi",
102    "avx512vl",
103    "avx512vnni",
104    "avx512vpopcntdq",
105    "bmi1",
106    "bmi2",
107    "cmpxchg16b",
108    "crc",
109    "f16c",
110    "fma",
111    "fxsr",
112    "lzcnt",
113    "msa",
114    "neon",
115    "pclmulqdq",
116    "popcnt",
117    "rdrand",
118    "rdseed",
119    "rtm",
120    "sha",
121    "simd128",
122    "sse",
123    "sse2",
124    "sse3",
125    "sse4.1",
126    "sse4.2",
127    "sse4a",
128    "ssse3",
129    "tbm",
130    "tme",
131    "v7",
132    "v8",
133    "vsx",
134    "xsave",
135    "xsavec",
136    "xsaveopt",
137    "xsaves",
138  )
139}
140
141pub fn os() -> &'static str {
142  value! {
143    target_os,
144    "aix",
145    "android",
146    "bitrig",
147    "cloudabi",
148    "cuda",
149    "dragonfly",
150    "emscripten",
151    "freebsd",
152    "fuchsia",
153    "haiku",
154    "hermit",
155    "hurd",
156    "illumos",
157    "ios",
158    "l4re",
159    "linux",
160    "macos",
161    "netbsd",
162    "none",
163    "openbsd",
164    "psp",
165    "redox",
166    "sgx",
167    "solaris",
168    "tvos",
169    "vxworks",
170    "wasi",
171    "watchos",
172    "windows",
173  }
174}
175
176pub fn pointer_width() -> &'static str {
177  value! {
178    target_pointer_width,
179    "8",
180    "16",
181    "32",
182    "64",
183  }
184}
185
186pub fn test() -> bool {
187  cfg!(test)
188}
189
190pub fn vendor() -> &'static str {
191  if cfg!(target_vendor = "apple") {
192    "apple"
193  } else if cfg!(target_vendor = "fortanix") {
194    "fortanix"
195  } else if cfg!(target_vendor = "pc") {
196    "pc"
197  } else if cfg!(target_vendor = "sun") {
198    "sun"
199  } else if cfg!(target_vendor = "uwp") {
200    "uwp"
201  } else if cfg!(target_vendor = "ibm") {
202    "ibm"
203  } else {
204    "unknown"
205  }
206}
target/lib.rs

target/
lib.rs
