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std: make compilation of libpanic_unwind optional via a Cargo feature

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with this feature disabled, you can (Cargo) compile std with
"panic=abort"

rustbuild will build std with this feature enabled, to maintain the
status quo

fixes #37252
This commit is contained in:
Jorge Aparicio 2016-11-23 21:49:54 -05:00
parent 127a83df66
commit ba07a1b58d
3 changed files with 7 additions and 5 deletions
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5
src/libstd/Cargo.toml
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@ -13,7 +13,7 @@ crate-type = ["dylib", "rlib"]
alloc = { path = "../liballoc" }
alloc_jemalloc = { path = "../liballoc_jemalloc", optional = true }
alloc_system = { path = "../liballoc_system" }
panic_unwind = { path = "../libpanic_unwind" }
panic_unwind = { path = "../libpanic_unwind", optional = true }
panic_abort = { path = "../libpanic_abort" }
collections = { path = "../libcollections" }
core = { path = "../libcore" }
@ -29,5 +29,6 @@ gcc = "0.3.27"
[features]
backtrace = []
jemalloc = ["alloc_jemalloc"]
debug-jemalloc = ["alloc_jemalloc/debug"]
jemalloc = ["alloc_jemalloc"]
panic-unwind = ["panic_unwind"]