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This short tutorial shows you how to install m4 (macro processor) on Ubuntu Linux Server. The process is very simple. For this tutorial, I'll be installing m4 version 1.4.10. Linux kernel is 2.6.15-26-powerpc. I have used a Mac Mini (powerpc/ppc architecture). GCC version number is 4.0.3. Your configuration may be different from mine but the installation steps below should work fine for most configurations with little or no change at all (including other Linux distributions and even unixes e.g. MacOS X).

NOTE: You have to install m4 (general purpose macro processor) before installing Flex. This short tutorial shows you how to install Flex (The fast lexical analyzer) on Ubuntu Linux Server. The process is very simple. For this tutorial, I'll be installing flex version 2.5.33. Linux kernel is 2.6.15-26-powerpc. I have used a Mac Mini (powerpc/ppc architecture). GCC version number is 4.0.3. Your configuration may be different from mine but the installation steps below should work fine for most configurations with little or no change at all (including other Linux distributions and even unixes e.g. MacOS X).

This short tutorial shows you how to install Berkeley Yacc (byacc) on Ubuntu Linux Server. The process is very simple. For this tutorial, I'll be installing Berkeley Yacc (byacc) version 1.9. Linux kernel is 2.6.15-26-powerpc. I have used a Mac Mini (powerpc/ppc architecture). GCC version number is 4.0.3. Your configuration may be different from mine but the installation steps below should work fine for most configurations with little or no change at all (including other Linux distributions and even unixes e.g. MacOS X).

You'll learn the following in this tutorial. * Display names and values of all environment variables * Assign value to an environment variable * Print value of a particular environment variable * Append value to an existing environment variable * Make the variable globally accessible * Delete an environment variable