Initial vendor packages

Signed-off-by: Valentin Popov <valentin@popov.link>

1 files changed, 24 insertions, 0 deletions

diff --git a/vendor/num-traits/build.rs b/vendor/num-traits/build.rs
new file mode 100644
index 0000000..bb78328
--- /dev/null
+++ b/vendor/num-traits/build.rs
@@ -0,0 +1,24 @@
+use std::env;
+
+fn main() {
+    let ac = autocfg::new();
+
+    ac.emit_expression_cfg(
+        "unsafe { 1f64.to_int_unchecked::<i32>() }",
+        "has_to_int_unchecked",
+    );
+
+    ac.emit_expression_cfg("1u32.reverse_bits()", "has_reverse_bits");
+    ac.emit_expression_cfg("1u32.trailing_ones()", "has_leading_trailing_ones");
+    ac.emit_expression_cfg("1u32.div_euclid(1u32)", "has_div_euclid");
+
+    if env::var_os("CARGO_FEATURE_STD").is_some() {
+        ac.emit_expression_cfg("1f64.copysign(-1f64)", "has_copysign");
+    }
+    ac.emit_expression_cfg("1f64.is_subnormal()", "has_is_subnormal");
+
+    ac.emit_expression_cfg("1u32.to_ne_bytes()", "has_int_to_from_bytes");
+    ac.emit_expression_cfg("3.14f64.to_ne_bytes()", "has_float_to_from_bytes");
+
+    autocfg::rerun_path("build.rs");
+}