# Loads mkmf which is used to make makefiles for Ruby extensions
require 'mkmf'
require 'date'

# Allow for custom compiler to be specified.
RbConfig::MAKEFILE_CONFIG['CC'] = ENV['CC'] if ENV['CC']

# Use some default search paths
dir_config('sqlite3', %w[/usr/local /opt/local /usr])

# NOTE: use GCC flags unless Visual C compiler is used
$CFLAGS << ' -Wall '

$CFLAGS << ' -DHAVE_NO_DATETIME_NEWBANG' unless DateTime.respond_to?(:new!)

# Do the work
# create_makefile(extension_name)
if have_header('sqlite3.h') && have_library('sqlite3', 'sqlite3_open')
  have_func('localtime_r')
  have_func('gmtime_r')
  have_func('sqlite3_prepare_v2')
  have_func('sqlite3_open_v2')
  have_func('sqlite3_enable_load_extension')

  create_makefile('do_sqlite3/do_sqlite3')
end