From: nagachika00@... Date: 2014-06-10T17:36:21+00:00 Subject: [ruby-dev:48286] [ruby-trunk - Bug #9658] configure --with-opt-dir=dir と clang の組合せでビルドに失敗する Issue #9658 has been updated by Tomoyuki Chikanaga. Backport changed from 2.0.0: UNKNOWN, 2.1: REQUIRED to 2.0.0: UNKNOWN, 2.1: DONE Backported into `ruby_2_1` branch at r46402. ---------------------------------------- Bug #9658: configure --with-opt-dir=dir と clang の組合せでビルドに失敗する https://bugs.ruby-lang.org/issues/9658#change-47146 * Author: Akinori MUSHA * Status: Closed * Priority: Normal * Assignee: Akinori MUSHA * Category: build * Target version: current: 2.2.0 * ruby -v: 2.1.0 and later * Backport: 2.0.0: UNKNOWN, 2.1: DONE ---------------------------------------- ruby 2.1以降で configure に --with-opt-dir=/opt/local を指定すると、 * checking for printf prefix for long long... が、 clang の吐く clang: warning: argument unused during compilation: '-I /opt/local/include' のせいで失敗し、 config.h に PRI_LL_PREFIX の定義が入らない * compiling .../ext/-test-/num2int/num2int.c がこけてビルド失敗 という流れです。 パッチを添付します。 cf. https://twitter.com/knu/status/421181635455766529 https://gist.github.com/knu/8330662 https://github.com/ruby/ruby/pull/571 ---Files-------------------------------- 571.patch (2.65 KB) -- https://bugs.ruby-lang.org/