pantry/projects/ruby-lang.org/package.yml

distributable:
  url: https://cache.ruby-lang.org/pub/ruby/{{version.marketing}}/ruby-{{version}}.tar.xz
  strip-components: 1

versions:
  # ruby have *some* releases, but historically only have tags
  # so if we want to build older releases we can only scan tags
  github: ruby/ruby/tags

dependencies:
  openssl.org: ^1.1
  pyyaml.org: ^0.2
  zlib.net: ^1

build:
  dependencies:
    freedesktop.org/pkg-config: ^0.29
    gnu.org/gettext: ^0.21
    gnu.org/patch: '*'
    gnu.org/bison: ^3
    gnu.org/autoconf: '*'
    rust-lang.org: ^1  # required to build YJIT
    linux:
      ruby-lang.org: ^3 # ruby requires ruby to build
      # ^^ only linux because we got issues on darwin currently and darwin provides ruby (for now)
  script:
    - patch -p1 -F5 < props/mkconfig.rb.diff

    - ./configure $ARGS

    # clang17 doesn't like [[maybe_unused]] on types
    # fix cribbed from https://github.com/ruby/ruby/pull/4603/commits/fbdff085ef3c8a56e0a33404e8795879e3167549
    - run: |
        if test -f maybe_unused.h; then
          sed -i -e 's/elif RBIMPL_HAS_C_ATTRIBUTE(maybe_unused)/elif RBIMPL_HAS_C_ATTRIBUTE(maybe_unused) \&\& (__STDC_VERSION__ >= 202000L)/' maybe_unused.h
        fi        
      if: linux
      working-directory: include/ruby/internal/attr

    # ^3.1.4 can't find rubygems without help on linux
    - run: |
        if test "{{hw.platform}}" = "linux"; then
          sed -i "s_^RUBYLIB.*=.*\$_RUBYLIB = ${RUBYLIB}_" uncommon.mk
        fi        
      if: '>=3.1.4<3.2'

    - make install

    # we provide these as `rubygems.org`
    - run: rm -f bundle bundler gem
      working-directory: ${{prefix}}/bin

    - fix-shebangs.ts ${{prefix}}/bin/*

    # ruby itself provides the gems for these and we don’t want that
    # we want to pkg them ourselves as part of rubygems.org
    # to ensure the user gets a good ruby experience rubygems is marked as
    # a companion which in most use means gems are automatically added to the
    # pkgenv. Ruby behaves well if gems isn't around but the user may get
    # unexpected errors in scenarios where they constructed an pkgenv manually
    - working-directory: ${{prefix}}/lib/ruby/{{version.marketing}}.0
      run: |
        for x in bundler rubygems bundler.rb rubygems.rb; do
          if test -d $x; then
            rm -rf $x
          else
            rm -f $x
          fi
        done
        rm -rf ../gems/3.2.0/gems/bundler-*.*.*        

    - run: |
        rm -rf share/ri
        rm -rf share/doc
        rm -rf lib/ruby/site_ruby
        rm -rf lib/ruby/vendor_ruby        
      working-directory: ${{prefix}}

    # weirdly files get put here and we can't figure out how to stop it
    - run: |
        if test -d pkgconfig; then rm -rf pkgconfig; fi
        mv *-{{hw.platform}}*/* .
        rmdir *-{{hw.platform}}*        
      working-directory: ${{prefix}}/lib
      if: '>=2.6'

    - run: sed -i
        -e 's|$(DESTDIR){{prefix}}|$(topdir)|g'
        -e 's|CONFIG\["topdir"\] = .*|CONFIG\["topdir"\] = TOPDIR|g'
        -e 's|CONFIG\["INSTALL"\] =.*|CONFIG\["INSTALL"\] = "/usr/bin/install"|g'
        -e 's|CONFIG\["MJIT_CC"\] =.*|CONFIG\["MJIT_CC"\] = "/usr/bin/cc"|g'
        rbconfig.rb
      working-directory: ${{prefix}}/lib/ruby/{{version.marketing}}.0
  env:
    CFLAGS: $CFLAGS -Wno-implicit-function-declaration
    ARGS:
      - --prefix="{{prefix}}"
      - --enable-load-relative  # makes us relocatable
      - --without-gmp
      - --with-rubyarchprefix={{prefix}}/lib/ruby  # no need for architecture specific crap
      - --with-rubyhdrdir={{prefix}}/include       # ^^
      - --with-rubyarchhdrdir={{prefix}}/include   # ^^
      - --disable-multiarch                        # ^^
      - --with-vendordir=no     # is empty so don’t pollute
      - --with-vendorarchdir=no # ^^
      - --with-sitearchdir=no   # ^^
      - --enable-yjit  # https://github.com/pkgxdev/pantry/issues/3538
      - --disable-install-doc

test:
  dependencies:
    rubygems.org: '*' # is a companion __however__ brewkit doesn’t add companions to the test env automatically
  script:
    - ruby -e 'puts "Hello World!"'

    # “The terminfo database could not be found.”
    # all platforms but only happens in the test harness
    # ie. you can run this locally and it will work
    # - echo 'puts 1' | irb

    # tests the libraries that come with Ruby can be utilized
    - run: ruby $FIXTURE
      fixture:
        content: |
          require 'date'
          puts Date.today          
        extname: rb

    # tests the gems that come with Ruby can be utilized
    - run: ruby $FIXTURE
      fixture:
        content: |
          require 'matrix'
          matrix = Matrix[[1, 2], [3, 4]]
          transpose_matrix = matrix.transpose
          determinant = matrix.determinant
          puts "Original matrix:\n#{matrix}"
          puts "Transposed matrix:\n#{transpose_matrix}"
          puts "Determinant of the matrix: #{determinant}"          
        extname: rb

    - run: ruby --yjit $FIXTURE
      if: ^3.1
      fixture:
        content: |
          def fib(n)
            return n if n <= 1
            fib(n-1) + fib(n-2)
          end
          puts fib(35)          
        extname: rb

provides:
  - bin/erb
  - bin/irb
  - bin/rake
  - bin/rdoc
  - bin/ri
  - bin/ruby

interprets:
  extensions: rb
  args: ruby

companions:
  rubygems.org: '*'