diff options
Diffstat (limited to 'ext/bigdecimal/extconf.rb')
| -rw-r--r-- | ext/bigdecimal/extconf.rb | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/ext/bigdecimal/extconf.rb b/ext/bigdecimal/extconf.rb index 7a7af10a2d..b4098fdacf 100644 --- a/ext/bigdecimal/extconf.rb +++ b/ext/bigdecimal/extconf.rb @@ -1,6 +1,21 @@ # frozen_string_literal: false require 'mkmf' +def check_bigdecimal_version(gemspec_path) + message "checking RUBY_BIGDECIMAL_VERSION... " + + bigdecimal_version = + IO.readlines(gemspec_path) + .grep(/\Abigdecimal_version\s+=\s+/)[0][/\'([^\']+)\'/, 1] + + version_components = bigdecimal_version.split('.') + bigdecimal_version = version_components[0, 3].join('.') + bigdecimal_version << "-#{version_components[3]}" if version_components[3] + $defs << %Q[-DRUBY_BIGDECIMAL_VERSION=\\"#{bigdecimal_version}\\"] + + message "#{bigdecimal_version}\n" +end + gemspec_name = gemspec_path = nil unless ['', '../../'].any? {|dir| gemspec_name = "#{dir}bigdecimal.gemspec" @@ -11,11 +26,7 @@ unless ['', '../../'].any? {|dir| abort end -bigdecimal_version = - IO.readlines(gemspec_path) - .grep(/\Abigdecimal_version\s+=\s+/)[0][/\'([\d\.]+)\'/, 1] - -$defs << %Q[-DRUBY_BIGDECIMAL_VERSION=\\"#{bigdecimal_version}\\"] +check_bigdecimal_version(gemspec_path) have_func("labs", "stdlib.h") have_func("llabs", "stdlib.h") |