homebrew-core/Formula/lit.rb

69 lines
2.1 KiB
Ruby

class Lit < Formula
include Language::Python::Virtualenv
desc "Portable tool for LLVM- and Clang-style test suites"
homepage "https://llvm.org"
url "https://files.pythonhosted.org/packages/f7/fc/aba44ef618619519d4fb56e604163fd85f4b598a4fd8a105e32e4e456798/lit-13.0.0.tar.gz"
sha256 "4da976f3d114e4ba6ba06cbe660ce1393230f4519c4df15b90bc1840f00e4195"
license "Apache-2.0" => { with: "LLVM-exception" }
revision 1
bottle do
sha256 cellar: :any_skip_relocation, all: "306d83ed52347e1f2e8f0781048c20dcd147ba2248d3e1a6458f88a75d6ca8de"
end
depends_on "llvm" => :test
depends_on "python@3.10"
def install
system "python3", *Language::Python.setup_install_args(prefix)
# Install symlinks so that `import lit` works with multiple versions of Python
python_versions = Formula.names
.select { |name| name.start_with? "python@" }
.map { |py| py.delete_prefix("python@") }
.reject { |xy| xy == Language::Python.major_minor_version("python3") }
site_packages = Language::Python.site_packages("python3").delete_prefix("lib/")
python_versions.each do |xy|
(lib/"python#{xy}/site-packages").install_symlink (lib/site_packages).children
end
end
test do
ENV.prepend_path "PATH", Formula["llvm"].opt_bin
(testpath/"example.c").write <<~EOS
// RUN: cc %s -o %t
// RUN: %t | FileCheck %s
// CHECK: hello world
#include <stdio.h>
int main() {
printf("hello world");
return 0;
}
EOS
(testpath/"lit.site.cfg.py").write <<~EOS
import lit.formats
config.name = "Example"
config.test_format = lit.formats.ShTest(True)
config.suffixes = ['.c']
EOS
system bin/"lit", "-v", "."
if OS.mac?
ENV.prepend_path "PYTHONPATH", prefix/Language::Python.site_packages("python3")
else
python = deps.reject { |d| d.build? || d.test? }
.find { |d| d.name.match?(/^python@\d+(\.\d+)*$/) }
.to_formula
ENV.prepend_path "PATH", python.opt_bin
end
system "python3", "-c", "import lit"
end
end