homebrew-core/Formula/singular.rb

89 lines
3.0 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
sha256 arm64_monterey: "7570ef9396f60a13517a9e42735f991f2bd5d08402808633299e43814d40ddb1"
sha256 arm64_big_sur: "c549c126c15a56777dd54e20ee408fa1cf7945bd735fd615ab92c6e369bfaefd"
sha256 monterey: "150e76c1e1eb10366afa1aefa3053c171e75e8813eaa4814298db4804659cdd8"
sha256 big_sur: "e1acc9bf2daa815379592b57c3c1cecfcc7e7e2e167bd3c5e6ea90fc5ece2454"
sha256 catalina: "732a3d7fc116f9b896042b73a727d6631f575885449eb5d7f2479d6410afe51f"
sha256 x86_64_linux: "af277c92c81c40b8d53041986baea5713367e80d0d4b85f9dd5edd4e53dd4db6"
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@3.10"
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("python3.10")}",
"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