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Use env var V8_BINARY instead of cargo feature

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Ryan Dahl 2020-03-17 20:19:53 -04:00
parent 323f5ee3e7
commit e13567d89f
3 changed files with 5 additions and 9 deletions
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5
Cargo.toml
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@ -47,11 +47,6 @@ exclude = [
"!v8/tools/testrunner/utils/dump_build_config.py", "!v8/tools/testrunner/utils/dump_build_config.py",
] ]
[features]
# Enable this feature to download and prebuilt V8 binaries from
# https://github.com/denoland/rusty_v8/releases
binary = []
[dependencies] [dependencies]
lazy_static = "1.4.0" lazy_static = "1.4.0"
libc = "0.2.67" libc = "0.2.67"

7
README.md
View file

@ -62,13 +62,14 @@ V8 is very large and take a long time to compile. Many users may prefer to use
a prebuilt version of V8. We publish static libs for every version of rusty v8 a prebuilt version of V8. We publish static libs for every version of rusty v8
on [Github](https://github.com/denoland/rusty_v8/releases). on [Github](https://github.com/denoland/rusty_v8/releases).
To use these prebuilt binaries use the `binary` feature: To use these prebuilt binaries use the `V8_BINARY=1` environmental variable:
``` ```
cargo build --features="binary" V8_BINARY=1 cargo build
``` ```
This will cause rusty v8 to download the binaries during the build process. This will cause rusty v8 to download the static lib binary during the build
process.
## FAQ ## FAQ

2
build.rs
View file

@ -23,7 +23,7 @@ fn main() {
.map(|s| s.starts_with("rls")) .map(|s| s.starts_with("rls"))
.unwrap_or(false); .unwrap_or(false);
if cfg!(feature = "binary") { if env::var_os("V8_BINARY").is_some() {
download_static_lib_binaries(); download_static_lib_binaries();
} else if !(is_trybuild || is_cargo_doc | is_rls) { } else if !(is_trybuild || is_cargo_doc | is_rls) {
build_v8() build_v8()