diff options
Diffstat (limited to 'lang/rust/files/tgammaf.patch')
| -rw-r--r-- | lang/rust/files/tgammaf.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/lang/rust/files/tgammaf.patch b/lang/rust/files/tgammaf.patch new file mode 100644 index 000000000000..a548e804bcdd --- /dev/null +++ b/lang/rust/files/tgammaf.patch @@ -0,0 +1,32 @@ +--- src/libcore/cmath.rs.orig 2012-10-16 21:27:43.459921547 +0800 ++++ src/libcore/cmath.rs 2012-10-16 21:27:59.451920798 +0800 +@@ -145,7 +145,6 @@ + #[link_name="sqrtf"] pure fn sqrt(n: c_float) -> c_float; + #[link_name="tanf"] pure fn tan(n: c_float) -> c_float; + #[link_name="tanhf"] pure fn tanh(n: c_float) -> c_float; +- #[link_name="tgammaf"] pure fn tgamma(n: c_float) -> c_float; + #[link_name="truncf"] pure fn trunc(n: c_float) -> c_float; + } + +--- src/libcore/f32.rs.orig 2012-10-16 21:27:50.924920698 +0800 ++++ src/libcore/f32.rs 2012-10-16 21:30:50.177658387 +0800 +@@ -7,6 +7,8 @@ + pub use cmath::c_float::*; + pub use cmath::c_float_targ_consts::*; + ++priv use cmath::c_double; ++ + // These are not defined inside consts:: for consistency with + // the integer types + +@@ -130,6 +132,10 @@ + pub const ln_10: f32 = 2.30258509299404568401799145468436421_f32; + } + ++pub pure fn tgamma(n: f32) -> f32 { ++ return c_double::tgamma(n as f64) as f32; ++} ++ + pub pure fn signbit(x: f32) -> int { + if is_negative(x) { return 1; } else { return 0; } + } |