libffi.rb

component 'libffi' do |pkg, settings, platform|
  pkg.version '3.4.6'
  pkg.sha256sum 'b0dea9df23c863a7a50e825440f3ebffabd65df1497108e5d437747843895a4e'
  pkg.url "https://github.com/libffi/libffi/releases/download/v#{pkg.get_version}/#{pkg.get_name}-#{pkg.get_version}.tar.gz"
  pkg.mirror "#{settings[:buildsources_url]}/#{pkg.get_name}-#{pkg.get_version}.tar.gz"

  if platform.is_aix?
    if platform.name == 'aix-7.1-ppc'
      pkg.environment "PATH", "/opt/pl-build-tools/bin:$(PATH)"
    else
      pkg.environment "PATH", "/opt/freeware/bin:$(PATH)"
    end
  elsif platform.is_cross_compiled_linux?
    pkg.environment "PATH", "/opt/pl-build-tools/bin:$(PATH):#{settings[:bindir]}"
    pkg.environment "CFLAGS", settings[:cflags]
    pkg.environment "LDFLAGS", settings[:ldflags]
  elsif platform.is_solaris?
    pkg.environment "PATH", "/opt/pl-build-tools/bin:$(PATH):/usr/local/bin:/usr/ccs/bin:/usr/sfw/bin:#{settings[:bindir]}"
    if !platform.is_cross_compiled? && platform.architecture == 'sparc'
      # must use gnu99 due to `asm` keyword
      # https://gcc.gnu.org/onlinedocs/gcc-7.2.0/gcc/Extended-Asm.html
      pkg.environment "CFLAGS", "#{settings[:cflags]} -std=gnu99"
    else
      pkg.environment "CFLAGS", "#{settings[:cflags]} -std=c99"
    end
    pkg.environment "LDFLAGS", settings[:ldflags]
    pkg.environment 'MAKE', 'gmake'
  elsif platform.is_macos?
    pkg.environment "LDFLAGS", settings[:ldflags]
    pkg.environment "CFLAGS", settings[:cflags]
    if platform.is_cross_compiled?
      pkg.environment 'CC', 'clang -target arm64-apple-macos11' if platform.name =~ /osx-11/
      pkg.environment 'CC', 'clang -target arm64-apple-macos12' if platform.name =~ /osx-12/
    end
  elsif platform.is_windows?
    pkg.environment "PATH", "$(shell cygpath -u #{settings[:gcc_bindir]}):$(PATH)"
    pkg.environment "LDFLAGS", settings[:ldflags]
    pkg.environment "CFLAGS", settings[:cflags]

    if platform.architecture == "x86"
      pkg.apply_patch "resources/patches/libffi/revert_clang_32bit.patch"
    end
  else
    pkg.environment "LDFLAGS", settings[:ldflags]
    pkg.environment "CFLAGS", settings[:cflags]
  end

  pkg.build_requires "runtime-#{settings[:runtime_project]}"

  pkg.configure do
    ["./configure --prefix=#{settings[:prefix]} --sbindir=#{settings[:prefix]}/bin --libexecdir=#{settings[:prefix]}/lib/libffi --disable-multi-os-directory #{settings[:host]}"]
  end

  pkg.build do
    ["#{platform[:make]} VERBOSE=1 -j$(shell expr $(shell #{platform[:num_cores]}) + 1)"]
  end

  pkg.install do
    [
      "#{platform[:make]} VERBOSE=1 -j$(shell expr $(shell #{platform[:num_cores]}) + 1) install",
      "rm -rf #{settings[:datadir]}/doc/#{pkg.get_name}*"
    ]
  end
end