mirror of
https://github.com/denoland/deno.git
synced 2024-12-22 15:24:46 -05:00
167 lines
4.5 KiB
Python
Executable file
167 lines
4.5 KiB
Python
Executable file
#!/usr/bin/env python
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# Because of limitations in Cargo, Deno must dynamically build temporary source
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# directories in order to publish to crates.io.
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# The "deno" crate corresponds to the //core/ directory and depends on a
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# platform dependent crate binary crate containing pre-compiled libdeno
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# https://crates.io/crates/deno
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# https://crates.io/crates/deno-x86_64-pc-windows-msvc
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# https://crates.io/crates/deno-x86_64-apple-darwin
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# https://crates.io/crates/deno-x86_64-unknown-linux-gnu
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import os
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import sys
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import re
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import errno
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from shutil import copytree, ignore_patterns, copyfile
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from tempfile import mkdtemp
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from string import Template
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from util import root_path
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from util import run
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if sys.platform == "linux2":
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llvm_target = "x86_64-unknown-linux-gnu"
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static_lib_suffix = ".a"
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elif sys.platform == "darwin":
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llvm_target = "x86_64-apple-darwin"
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static_lib_suffix = ".a"
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elif sys.platform == "win32":
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llvm_target = "x86_64-pc-windows-msvc"
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static_lib_suffix = ".lib"
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else:
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assert (False)
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lib_name = os.path.join(root_path, "target", "release", "obj",
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"libdeno" + static_lib_suffix)
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def get_version(toml_path):
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for line in open(toml_path):
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match = re.search('version = "(.*)"', line)
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if match:
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return match.group(1)
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core_path = os.path.join(root_path, "core")
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cargo_toml_path = os.path.join(core_path, "Cargo.toml")
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version = get_version(cargo_toml_path)
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def main():
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os.chdir(root_path)
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run([
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"cargo", "build", "-vv", "--manifest-path", cargo_toml_path, "--lib",
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"--release", "--locked"
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])
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assert (os.path.exists(lib_name))
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root_temp = mkdtemp()
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print "cargo package temp dir", root_temp
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build_core(root_temp)
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build_platform_crate(root_temp)
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print "Now go into %s and run 'cargo publish' manually." % root_temp
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def build_core(root_temp):
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core_temp = os.path.join(root_temp, "core")
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# Copy entire core tree into temp directory, excluding build.rs and libdeno
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# and unnecessary files.
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copytree(
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core_path,
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core_temp,
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ignore=ignore_patterns("build.rs", "libdeno", ".*", "*.gn", "*.orig"))
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cargo_toml_temp = os.path.join(core_temp, "Cargo.toml")
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t = cargo_toml_deps.substitute(VERSION=version)
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# Append deps to //core/Cargo.toml
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# This append is the entire reason we are copying the tree.
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with open(cargo_toml_temp, "a") as f:
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f.write(t)
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def build_platform_crate(root_temp):
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platform_temp = os.path.join(root_temp, "platform")
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copy_static_lib(platform_temp)
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inputs = {"TARGET": llvm_target, "VERSION": version}
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generate(platform_temp, "build.rs", platform_build_rs.substitute(inputs))
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generate(platform_temp, "Cargo.toml",
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platform_cargo_toml.substitute(inputs))
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generate(platform_temp, "src/lib.rs", "")
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def copy_static_lib(platform_temp):
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platform_lib = os.path.join(platform_temp, "lib/")
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mkdir_p(platform_lib)
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platform_lib_name = os.path.join(platform_lib, os.path.basename(lib_name))
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assert (os.path.exists(lib_name))
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copyfile(lib_name, platform_lib_name)
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platform_build_rs = Template("""
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fn main() {
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use std::env::var;
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use std::path::Path;
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if var("TARGET")
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.map(|target| target == "$TARGET")
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.unwrap_or(false)
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{
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let dir = var("CARGO_MANIFEST_DIR").unwrap();
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println!(
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"cargo:rustc-link-search=native={}",
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Path::new(&dir).join("lib").display()
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);
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}
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}
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""")
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platform_cargo_toml = Template("""
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[package]
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name = "deno-$TARGET"
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description = "Binary dependencies for the 'deno' crate"
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authors = ["The deno authors <bertbelder@nodejs.org>"]
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version = "$VERSION"
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build = "build.rs"
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include = ["src/*", "lib/*", "Cargo.toml", "build.rs"]
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license = "MIT"
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repository = "https://github.com/denoland/deno"
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""")
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cargo_toml_deps = Template("""
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[target.x86_64-apple-darwin.dependencies]
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deno-x86_64-apple-darwin = "=$VERSION"
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[target.x86_64-pc-windows-msvc.dependencies]
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deno-x86_64-pc-windows-msvc = "=$VERSION"
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[target.x86_64-unknown-linux-gnu.dependencies]
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deno-x86_64-unknown-linux-gnu = "=$VERSION"
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""")
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def mkdir_p(path):
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try:
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os.makedirs(path)
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except OSError as exc:
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if exc.errno == errno.EEXIST and os.path.isdir(path):
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pass
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else:
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raise
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def generate(out_dir, filename, content):
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path = os.path.join(out_dir, filename)
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d = os.path.dirname(path)
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mkdir_p(d)
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with open(path, "w") as f:
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f.write(content)
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if __name__ == '__main__':
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sys.exit(main())
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