require 'mkmf'

have_library('pthread')
have_library('objc') if RUBY_PLATFORM =~ /darwin/
$CPPFLAGS += " -Wall" unless $CPPFLAGS.split.include? "-Wall"
$CPPFLAGS += " -g" unless $CPPFLAGS.split.include? "-g"
$CPPFLAGS += " -rdynamic" unless $CPPFLAGS.split.include? "-rdynamic"
$CPPFLAGS += " -fPIC" unless $CPPFLAGS.split.include? "-rdynamic" or RUBY_PLATFORM =~ /darwin/
$CPPFLAGS += " -std=c++0x"
$CPPFLAGS += " -fpermissive"

CONFIG['LDSHARED'] = '$(CXX) -shared' unless RUBY_PLATFORM =~ /darwin/
if CONFIG['warnflags']
  CONFIG['warnflags'].gsub!('-Wdeclaration-after-statement', '')
  CONFIG['warnflags'].gsub!('-Wimplicit-function-declaration', '')
end

if enable_config('debug')
  CONFIG['debugflags'] << ' -ggdb3 -O0'
end

LIBV8_COMPATIBILITY = '~> 5.0.71.35.0'

# begin
#   require 'rubygems'
#   gem 'libv8', LIBV8_COMPATIBILITY
# rescue Gem::LoadError
#   warn "Warning! Unable to load libv8 #{LIBV8_COMPATIBILITY}."
# rescue LoadError
#   warn "Warning! Could not load rubygems. Please make sure you have libv8 #{LIBV8_COMPATIBILITY} installed."
# ensure
#   require 'libv8'
# end
#
# Libv8.configure_makefile

NODE_PATH = "/home/sam/Source/libv8"
#NODE_PATH = "/Users/sam/Source/libv8"
#
NODE_LIBS = NODE_PATH + "/vendor/v8/out/x64.release"
NODE_INCLUDE = NODE_PATH + "/vendor/v8/include"

$INCFLAGS.insert 0, "-I#{NODE_INCLUDE} -I#{NODE_PATH}/vendor/v8 "
$LDFLAGS.insert 0, " #{NODE_LIBS}/libv8_base.a #{NODE_LIBS}/libv8_libbase.a #{NODE_LIBS}/libv8_snapshot.a #{NODE_LIBS}/libv8_libplatform.a "

# new change to mavrick means we need to link with libstdc++ instead of libc++ (the new default)
$LDFLAGS.insert 0, " -stdlib=libstdc++ " if RUBY_PLATFORM =~ /darwin/

dir_config('v8')
find_header('v8.h')
have_library('v8')

# Temp Hack
#find_header('v8.h', '/home/sam/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/libv8-5.0.71.35.0/vendor/v8/include')

#find_header('libplatform/libplatform.h', '/home/sam/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/libv8-5.0.71.35.0/vendor/v8/include')

create_makefile 'mini_racer_extension'