class GuileNext < Formula desc "GNU Ubiquitous Intelligent Language for Extensions" homepage "https://www.gnu.org/software/guile/" url "https://git.savannah.gnu.org/git/guile.git", revision: "bce91cebedda016b479972655c680acc6706e539" version "3.0.10" license "LGPL-3.0-or-later" # Credit goes to aconchillo depends_on "autoconf" => :build depends_on "automake" => :build depends_on "gettext" => :build depends_on "gnu-sed" => :build depends_on "bdw-gc" depends_on "gmp" depends_on "libtool" depends_on "libunistring" depends_on "pkg-config" # guile-config is a wrapper around pkg-config. depends_on "readline" uses_from_macos "flex" => :build uses_from_macos "gperf" uses_from_macos "libffi", since: :catalina uses_from_macos "libxcrypt" on_system :linux, macos: :ventura_or_newer do depends_on "texinfo" => :build end def install # Avoid superenv shim inreplace "meta/guile-config.in", "@PKG_CONFIG@", Formula["pkg-config"].opt_bin/"pkg-config" system "./autogen.sh" system "./configure", *std_configure_args, "--with-libreadline-prefix=#{Formula["readline"].opt_prefix}", "--with-libgmp-prefix=#{Formula["gmp"].opt_prefix}", "--disable-nls" system "make", "install" # A really messed up workaround required on macOS --mkhl Pathname.glob("#{lib}/*.dylib") do |dylib| lib.install_symlink dylib.basename => "#{dylib.basename(".dylib")}.so" end # This is either a solid argument for guile including options for # --with-xyz-prefix= for libffi and bdw-gc or a solid argument for # Homebrew automatically removing Cellar paths from .pc files in favour # of opt_prefix usage everywhere. inreplace lib/"pkgconfig/guile-3.0.pc" do |s| s.gsub! Formula["bdw-gc"].prefix.realpath, Formula["bdw-gc"].opt_prefix s.gsub! Formula["libffi"].prefix.realpath, Formula["libffi"].opt_prefix if !OS.mac? || MacOS.version < :catalina end (share/"gdb/auto-load").install Dir["#{lib}/*-gdb.scm"] end def post_install # Create directories so installed modules can create links inside. (HOMEBREW_PREFIX/"lib/guile/3.0/site-ccache").mkpath (HOMEBREW_PREFIX/"lib/guile/3.0/extensions").mkpath (HOMEBREW_PREFIX/"share/guile/site/3.0").mkpath end def caveats <<~EOS To use `guile-next` you need to unlink `guile` and then link `guile-next`: brew unlink guile brew link guile-next Guile libraries can now be installed here: Source files: #{HOMEBREW_PREFIX}/share/guile/site/3.0 Compiled files: #{HOMEBREW_PREFIX}/lib/guile/3.0/site-ccache Extensions: #{HOMEBREW_PREFIX}/lib/guile/3.0/extensions Add the following to your .bashrc or equivalent: export GUILE_LOAD_PATH="#{HOMEBREW_PREFIX}/share/guile/site/3.0" export GUILE_LOAD_COMPILED_PATH="#{HOMEBREW_PREFIX}/lib/guile/3.0/site-ccache" export GUILE_SYSTEM_EXTENSIONS_PATH="#{HOMEBREW_PREFIX}/lib/guile/3.0/extensions" EOS end test do hello = testpath/"hello.scm" hello.write <<~EOS (display "Hello World") (newline) EOS ENV["GUILE_AUTO_COMPILE"] = "0" system bin/"guile", hello end end