ビルドの前にqmakeを実行する

インクリメンタルビルドでの失敗を防ぐには、時間がかかってもビルドの前に qmake を実行するようにしてください。環境設定>Build & Run >Qmake を開き、Run qmake on every build を選択してください。

ビルド&実行環境設定のQmakeタブ

How To: Build and Runおよびqmake Build Configurationも参照してください

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