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class RustNightly < Formula | |
url "https://static.rust-lang.org/dist/rust-nightly-x86_64-apple-darwin.pkg", using: :nounzip | |
homepage "http://www.rust-lang.org" | |
sha1 "" | |
version Date.today.to_s | |
def install | |
system "pkgutil --expand rust-nightly-x86_64-apple-darwin.pkg rn" | |
mkdir "output" | |
Dir.chdir "rn/rustc.pkg/Scripts/rustc" do | |
lib_path_update("bin/rustc") | |
lib_path_update("bin/rustdoc") | |
lib_path_update("bin/rust-lldb") | |
end | |
cp_r Dir["rn/rustc.pkg/Scripts/rustc/*"], "output/" | |
Dir.chdir "rn/cargo.pkg/Scripts/cargo" do | |
lib_path_update("bin/cargo") | |
rm "manifest.in" | |
end | |
cp_r Dir["rn/cargo.pkg/Scripts/cargo/*"], "output/" | |
Dir.chdir "rn/rust-docs.pkg/Scripts/rust-docs" do | |
rm "manifest.in" | |
end | |
cp_r Dir["rn/rust-docs.pkg/Scripts/rust-docs/*"], "output/" | |
prefix.install Dir["output/*"] | |
end | |
private | |
def otool(path) | |
lines = %x[otool -L #{path}].split /\n/ | |
lines[1..-1].map do |line| | |
line. | |
strip. | |
gsub(/ \(compatibility version.*$/, '') | |
end | |
end | |
def install_name_tool(path, old) | |
pattern = 'x86_64-apple-darwin/stage1/lib/rustlib/x86_64-apple-darwin' | |
if path.match(pattern) | |
new = old.gsub(pattern, prefix) | |
system("install_name_tool -change '#{old}' '#{new}' '#{path}'") | |
end | |
end | |
def lib_path_update(binary) | |
otool(binary).each do |current_lib_path| | |
install_name_tool(binary, current_lib_path) | |
end | |
end | |
end |
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