Software⏱️ 2 min read📅 2026-05-31

How to Fix aclocal-1 Error – How to overcome "'aclocal-1.15' is missing on your system" warning?

Error resolving 'aclocal-1.15' on Mac during C++ program compilation.

Quick Answer: Install GNU Autotools using Homebrew or install individual packages (autoconf, automake) separately.

📋 Table of Contents

  1. 🛑 Root Causes of the Error
  2. 🔧 Proven Troubleshooting Steps
  3. 🎯 Final Words

To resolve the 'aclocal-1.15' is missing on your system error, follow these steps to install autoconf and automake.

🛑 Root Causes of the Error

  • The 'aclocal' command is required for the configure script to generate configuration files.

🔧 Proven Troubleshooting Steps

Method 1: Install autoconf and automake using Homebrew

  1. Step 1: Open a terminal on your Mac and run the following command to install autoconf and automake using Homebrew:

Method 2: Install autoconf and automake manually

  1. Step 1: Download the latest version of autoconf from https://ftp.gnu.org/gnu/autoconf/.

Method 3: Install autoconf and automake using MacPorts

  1. Step 1: Open a terminal on your Mac and run the following command to install autoconf and automake using MacPorts:

Once you have installed autoconf, run the original command ./configure && make again in the terminal.

🎯 Final Words

By following these steps, you should be able to resolve the 'aclocal-1.15' is missing on your system error and successfully compile your C++ program.

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