forked from M-Labs/libfringe
make Valgrind optional
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2760a0a7aa
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@ -8,5 +8,6 @@ build = "build.rs"
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gcc = "0.3.3"
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gcc = "0.3.3"
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[features]
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[features]
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default = ["os"]
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default = ["os", "valgrind"]
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os = []
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os = []
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valgrind = []
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5
build.rs
5
build.rs
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@ -1,5 +1,8 @@
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extern crate gcc;
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extern crate gcc;
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use std::env::var_os;
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fn main() {
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fn main() {
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gcc::compile_library("libvalgrind.a", &["src/debug/valgrind.c"]);
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if var_os("CARGO_FEATURE_VALGRIND").is_some() {
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gcc::compile_library("libvalgrind.a", &["src/debug/valgrind/native.c"]);
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}
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}
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}
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@ -0,0 +1,14 @@
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pub use self::imp::*;
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#[cfg(feature = "valgrind")]
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#[path = "native.rs"]
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mod imp;
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#[cfg(not(feature = "valgrind"))]
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mod imp {
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//! Stub for the Valgrind functions
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#![allow(non_camel_case_types)]
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pub type stack_id_t = ();
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pub unsafe fn stack_register(_start: *const u8, _end: *const u8) -> stack_id_t {}
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pub unsafe fn stack_deregister(_id: stack_id_t) {}
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}
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