138 lines
4.4 KiB
Ruby
138 lines
4.4 KiB
Ruby
class MitScheme < Formula
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desc "MIT/GNU Scheme development tools and runtime library"
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homepage "https://www.gnu.org/software/mit-scheme/"
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url "https://ftp.gnu.org/gnu/mit-scheme/stable.pkg/12.1/mit-scheme-12.1.tar.gz"
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mirror "https://ftpmirror.gnu.org/gnu/mit-scheme/stable.pkg/12.1/mit-scheme-12.1.tar.gz"
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sha256 "5509fb69482f671257ab4c62e63b366a918e9e04734feb9f5ac588aa19709bc6"
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license "GPL-2.0-or-later"
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livecheck do
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url "https://ftp.gnu.org/gnu/mit-scheme/stable.pkg/?C=M&O=D"
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strategy :page_match
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regex(%r{href=.*?v?(\d+(?:\.\d+)+)/?["' >]}i)
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end
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bottle do
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sha256 monterey: "bae1d2a271efb27c40b785490cb77ae62a2ad2856c49169df4ca4b6fa5d15a77"
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sha256 big_sur: "e53230ae27dc40a7b3a4ed54dfe9e905b60a605f5693e5fdbea513f4a5f12b35"
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sha256 x86_64_linux: "84fc2e7429a15a8a894e39b4edfe042e4ddc404ef517896bcf63c8ee0c97bbed"
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end
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# Has a hardcoded compile check for /Applications/Xcode.app
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# Dies on "configure: error: SIZEOF_CHAR is not 1" without Xcode.
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# https://github.com/Homebrew/homebrew-x11/issues/103#issuecomment-125014423
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depends_on xcode: :build
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uses_from_macos "m4" => :build
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uses_from_macos "ncurses"
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on_macos do
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depends_on arch: :x86_64 # No support for Apple silicon: https://www.gnu.org/software/mit-scheme/#status
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end
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on_system :linux, macos: :ventura_or_newer do
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depends_on "texinfo" => :build
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end
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resource "bootstrap" do
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on_intel do
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url "https://ftp.gnu.org/gnu/mit-scheme/stable.pkg/12.1/mit-scheme-12.1-x86-64.tar.gz"
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sha256 "8cfbb21b0e753ab8874084522e4acfec7cadf83e516098e4ab788368b748ae0c"
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end
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on_arm do
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url "https://ftp.gnu.org/gnu/mit-scheme/stable.pkg/12.1/mit-scheme-12.1-aarch64le.tar.gz"
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sha256 "708ffec51843adbc77873fc18dd3bafc4bd94c96a8ad5be3010ff591d84a2a8b"
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end
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end
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def install
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# Setting -march=native, which is what --build-from-source does, can fail
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# with the error "the object ..., passed as the second argument to apply, is
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# not the correct type." Only Haswell and above appear to be impacted.
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# Reported 23rd Apr 2016: https://savannah.gnu.org/bugs/index.php?47767
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# NOTE: `unless build.bottle?` avoids overriding --bottle-arch=[...].
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ENV["HOMEBREW_OPTFLAGS"] = "-march=#{Hardware.oldest_cpu}" unless build.bottle?
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resource("bootstrap").stage do
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cd "src"
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system "./configure", "--prefix=#{buildpath}/staging", "--without-x"
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system "make"
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system "make", "install"
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end
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# Liarc builds must launch within the src dir, not using the top-level
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# Makefile
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cd "src"
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# Take care of some hard-coded paths
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%w[
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6001/edextra.scm
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6001/floppy.scm
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compiler/etc/disload.scm
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edwin/techinfo.scm
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edwin/unix.scm
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].each do |f|
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inreplace f, "/usr/local", prefix
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end
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inreplace "microcode/configure" do |s|
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s.gsub! "/usr/local", prefix
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# Fixes "configure: error: No MacOSX SDK for version: 10.10"
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# Reported 23rd Apr 2016: https://savannah.gnu.org/bugs/index.php?47769
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s.gsub!(/SDK=MacOSX\$\{MACOS\}$/, "SDK=MacOSX#{MacOS.sdk.version}") if OS.mac?
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end
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inreplace "edwin/compile.sh" do |s|
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s.gsub! "mit-scheme", "#{bin}/mit-scheme"
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end
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ENV.prepend_path "PATH", buildpath/"staging/bin"
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system "./configure", "--prefix=#{prefix}", "--mandir=#{man}", "--without-x"
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system "make"
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system "make", "install"
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end
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test do
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# https://www.cs.indiana.edu/pub/scheme-repository/code/num/primes.scm
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(testpath/"primes.scm").write <<~EOS
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;
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; primes
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; By Ozan Yigit
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;
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(define (interval-list m n)
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(if (> m n)
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'()
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(cons m (interval-list (+ 1 m) n))))
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(define (sieve l)
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(define (remove-multiples n l)
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(if (null? l)
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'()
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(if (= (modulo (car l) n) 0) ; division test
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(remove-multiples n (cdr l))
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(cons (car l)
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(remove-multiples n (cdr l))))))
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(if (null? l)
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'()
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(cons (car l)
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(sieve (remove-multiples (car l) (cdr l))))))
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(define (primes<= n)
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(sieve (interval-list 2 n)))
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; (primes<= 300)
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EOS
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output = shell_output(
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"#{bin}/mit-scheme --load primes.scm --eval '(primes<= 72)' < /dev/null",
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)
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assert_match(
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/;Value: \(2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71\)/,
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output,
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)
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end
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end
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