homebrew-core/Formula/singular.rb

91 lines
3.1 KiB
Ruby

class Singular < Formula
desc "Computer algebra system for polynomial computations"
homepage "https://www.singular.uni-kl.de/"
url "https://www.singular.uni-kl.de/ftp/pub/Math/Singular/SOURCES/4-3-1/singular-4.3.1p2.tar.gz"
version "4.3.1p2"
sha256 "95814bba0f0bd0290cd9799ec1d2ecc6f4c8a4e6429d9a02eb7f9c4e5649682a"
license "GPL-2.0-or-later"
livecheck do
url "https://www.singular.uni-kl.de/ftp/pub/Math/Singular/SOURCES/"
regex(%r{href=["']?v?(\d+(?:[.-]\d+)+)/?["' >]}i)
strategy :page_match do |page, regex|
# Match versions from directories
versions = page.scan(regex)
.flatten
.uniq
.map { |v| Version.new(v.tr("-", ".")) }
.reject { |v| v.patch >= 90 }
.sort
next versions if versions.blank?
# Assume the last-sorted version is newest
newest_version = versions.last
# Fetch the page for the newest version directory
dir_page = Homebrew::Livecheck::Strategy.page_content(
URI.join(@url, "#{newest_version.to_s.tr(".", "-")}/"),
)
next versions if dir_page[:content].blank?
# Identify versions from files in the version directory
dir_versions = dir_page[:content].scan(/href=.*?singular[._-]v?(\d+(?:\.\d+)+(?:p\d+)?)\.t/i).flatten
dir_versions || versions
end
end
bottle do
rebuild 1
sha256 arm64_ventura: "9d4fb3984426e03ae30ed2b10aa4b8b9181b8620af7fb851dd6446ec09fe63fc"
sha256 arm64_monterey: "5afe787f5cff30830f08cd111ff0d433837bb24feffbc81727422561e7273b6c"
sha256 arm64_big_sur: "6547d08c1cfd9271136712a6640fd20603f726bcfd89d7888648f45b3b69452b"
sha256 ventura: "27d5cdb9568ba78d792588a272b3f034cec9b9fa2810048a490c129db5d899f3"
sha256 monterey: "31669bf0c54df501eaafa744b56f58e9585ccc9d9fded98172e427190b97ebb6"
sha256 big_sur: "73908a3994f2063c76c0066434927620e86b3531c219048c70b8bc49e590b41b"
sha256 x86_64_linux: "4d05af32c243cdc7f3a61e133d629efd599c4bb840896b268f9de6e845e14fe1"
end
head do
url "https://github.com/Singular/Singular.git", branch: "spielwiese"
depends_on "autoconf" => :build
depends_on "automake" => :build
depends_on "libtool" => :build
end
depends_on "gmp"
depends_on "mpfr"
depends_on "ntl"
depends_on "python@3.11"
on_macos do
depends_on "autoconf" => :build
depends_on "automake" => :build
depends_on "libtool" => :build
end
def install
# Run autogen on macOS so that -flat_namespace flag is not used.
system "./autogen.sh" if build.head? || OS.mac?
system "./configure", "--disable-debug",
"--disable-dependency-tracking",
"--disable-silent-rules",
"--prefix=#{prefix}",
"--with-python=#{which("python3.11")}",
"CXXFLAGS=-std=c++11"
system "make", "install"
end
test do
testinput = <<~EOS
ring r = 0,(x,y,z),dp;
poly p = x;
poly q = y;
poly qq = z;
p*q*qq;
EOS
assert_match "xyz", pipe_output("#{bin}/Singular", testinput, 0)
end
end