#  Phusion Passenger - https://www.phusionpassenger.com/
#  Copyright (c) 2010-2025 Asynchronous B.V.
#
#  "Passenger", "Phusion Passenger" and "Union Station" are registered
#  trademarks of Asynchronous B.V.
#
#  Permission is hereby granted, free of charge, to any person obtaining a copy
#  of this software and associated documentation files (the "Software"), to deal
#  in the Software without restriction, including without limitation the rights
#  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
#  copies of the Software, and to permit persons to whom the Software is
#  furnished to do so, subject to the following conditions:
#
#  The above copyright notice and this permission notice shall be included in
#  all copies or substantial portions of the Software.
#
#  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
#  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
#  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
#  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
#  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
#  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
#  THE SOFTWARE.

# Apple has a habit of getting their Ruby headers wrong, so if we are building using system ruby we need to patch things up, sierra & mojave both did this.
# eg https://openradar.appspot.com/46465917
if RUBY_PLATFORM =~ /darwin/ && !File.exist?(RbConfig::CONFIG["rubyarchhdrdir"])
  RbConfig::CONFIG["rubyarchhdrdir"].sub!(RUBY_PLATFORM.split('-').last, Dir.entries(File.dirname(RbConfig::CONFIG["rubyarchhdrdir"])).reject { |d|d.start_with?(".", "ruby") }.first.split('-').last)
end

require 'mkmf'

$LIBS << " -lpthread" if $LIBS !~ /-lpthread/
$CFLAGS << " -g"

if RUBY_PLATFORM =~ /solaris/
  have_library('xnet')
  $CFLAGS << " -D_XPG4_2"
  $CFLAGS << " -D__EXTENSIONS__"
  if RUBY_PLATFORM =~ /solaris2.9/
    $CFLAGS << " -D__SOLARIS9__"
  end
end

have_header('alloca.h')
have_header('ruby/version.h')
have_header('ruby/io.h')
have_header('ruby/thread.h')
have_var('ruby_version')
have_func('rb_thread_io_blocking_region', 'ruby/io.h')
have_func('rb_thread_call_without_gvl', 'ruby/thread.h')

with_cflags($CFLAGS) do
  create_makefile('passenger_native_support')
  if RUBY_PLATFORM =~ /solaris/
    # Fix syntax error in Solaris /usr/ccs/bin/make.
    # https://code.google.com/p/phusion-passenger/issues/detail?id=999
    makefile = File.read("Makefile")
    makefile.sub!(/^ECHO = .*/, "ECHO = echo")
    File.open("Makefile", "w") do |f|
      f.write(makefile)
    end
  elsif RUBY_PLATFORM =~ /darwin/
    # The OS X Clang 503.0.38 update (circa March 15 2014) broke
    # /usr/bin/ruby's mkmf. mkmf inserts -multiply_definedsuppress
    # into the Makefile, but that flag is no longer supported by
    # Clang. We remove this manually.
    makefile = File.read("Makefile")
    makefile.sub!(/-multiply_definedsuppress/, "")
    File.open("Makefile", "w") do |f|
      f.write(makefile)
    end
  end
end
