\documentclass[10pt,a4paper]{article}

% Packages
\usepackage{fancyhdr}           % For header and footer
\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
\usepackage{tabulary}           % Used in header and footer
\usepackage{hhline}             % Border under tables
\usepackage{graphicx}           % For images
\usepackage{xcolor}             % For hex colours
%\usepackage[utf8x]{inputenc}    % For unicode character support
\usepackage[T1]{fontenc}        % Without this we get weird character replacements
\usepackage{colortbl}           % For coloured tables
\usepackage{setspace}           % For line height
\usepackage{lastpage}           % Needed for total page number
\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{bavo.van.achte}
\pdfinfo{
  /Title (gnumake.pdf)
  /Creator (Cheatography)
  /Author (bavo.van.achte)
  /Subject (GNUMake Cheat Sheet)
}

% Lengths and widths
\addtolength{\textwidth}{6cm}
\addtolength{\textheight}{-1cm}
\addtolength{\hoffset}{-3cm}
\addtolength{\voffset}{-2cm}
\setlength{\tabcolsep}{0.2cm} % Space between columns
\setlength{\headsep}{-12pt} % Reduce space between header and content
\setlength{\headheight}{85pt} % If less, LaTeX automatically increases it
\renewcommand{\footrulewidth}{0pt} % Remove footer line
\renewcommand{\headrulewidth}{0pt} % Remove header line
\renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit
% This two commands together give roughly
% the right line height in the tables
\renewcommand{\arraystretch}{1.3}
\onehalfspacing

% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
\newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols
\newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns
\newcommand{\tn}{\tabularnewline} % Required as custom column type in use

% Font and Colours
\definecolor{HeadBackground}{HTML}{333333}
\definecolor{FootBackground}{HTML}{666666}
\definecolor{TextColor}{HTML}{333333}
\definecolor{DarkBackground}{HTML}{C20000}
\definecolor{LightBackground}{HTML}{FBEFEF}
\renewcommand{\familydefault}{\sfdefault}
\color{TextColor}

% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
\fancyfoot{} % Set footer to blank
\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{GNUMake Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{bavo.van.achte} via \textcolor{DarkBackground}{\uline{cheatography.com/13315/cs/1430/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}bavo.van.achte \\
  \uline{cheatography.com/bavo-van-achte} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 22nd October, 2014.\\
   Updated 12th May, 2016.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.

\begin{multicols*}{3}

\begin{tabularx}{5.377cm}{x{0.89586 cm} x{4.08114 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Make command line options}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\emph{target}} & Select the target to run \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
-f {\emph{file}} & Select which {\emph{file}} to read \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
-W {\emph{file}} & Mark {\emph{file}} as 'out of date' \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
-C & Change directory before {\emph{making}} \tn 
% Row Count 7 (+ 1)
% Row 4
\SetRowColor{LightBackground}
-d & Print all debug information \tn 
% Row Count 8 (+ 1)
% Row 5
\SetRowColor{white}
-n & Print actions without {\emph{making}} \tn 
% Row Count 9 (+ 1)
% Row 6
\SetRowColor{LightBackground}
-t & Mark encountered targets as 'up of date' \tn 
% Row Count 11 (+ 2)
% Row 7
\SetRowColor{white}
-p & Expand makefile and print \tn 
% Row Count 12 (+ 1)
% Row 8
\SetRowColor{LightBackground}
-b & Consider all targets as 'out-of-date' \tn 
% Row Count 14 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{0.4977 cm} x{4.4793 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Automatic variables}}  \tn
% Row 0
\SetRowColor{LightBackground}
\$@ & Name of the target of the recipe being run* \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\$\% & The target member name, when the target is an archive member* \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\$\textless{} & Name of first prerequisite \tn 
% Row Count 5 (+ 1)
% Row 3
\SetRowColor{white}
\$? & Names of prerequisites newer than the target \tn 
% Row Count 7 (+ 2)
% Row 4
\SetRowColor{LightBackground}
\$\textasciicircum{} & Names of all prerequisites \tn 
% Row Count 8 (+ 1)
% Row 5
\SetRowColor{white}
\$* & Name of the stem \tn 
% Row Count 9 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{* In case of foo.a(bar.o) \$@ returns "foo.a" and \$\% returns "bar.o"}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{.PHONY}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{Certain targets can be marked as .PHONY. By doing this, you notify make that the target is not related to a specific filename. It will thus always be rebuilt. \newline % Row Count 4 (+ 4)
{\bf{.PHONY: clean}} \newline % Row Count 5 (+ 1)
{\bf{clean:}} \newline % Row Count 6 (+ 1)
{\bf{~~~~rm *.o temp}}% Row Count 7 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{In the example given, clean will always be rebuilt, even if a file named "clean" is found}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{0.4977 cm} x{4.4793 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Text manipulation functions}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{Syntax: {\emph{\$(function arguments)}}} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{\$({\bf{subst}} {\emph{from}},{\emph{to}},{\emph{text}})} \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
 & Substitute substring {\emph{from}} to {\emph{to}} in {\emph{text}} \tn 
% Row Count 4 (+ 2)
% Row 3
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{\$({\bf{patsubst}} {\emph{pat}},{\emph{repl}},{\emph{text}})} \tn 
% Row Count 5 (+ 1)
% Row 4
\SetRowColor{LightBackground}
 & Text substitutions using pattern {\emph{pat}} in {\emph{text}} \tn 
% Row Count 7 (+ 2)
% Row 5
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{\$({\emph{text}}:{\emph{pat}}={\emph{repl}})} \tn 
% Row Count 8 (+ 1)
% Row 6
\SetRowColor{LightBackground}
 & Same effect as patsubst, but in different form \tn 
% Row Count 10 (+ 2)
% Row 7
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{\$({\bf{strip}} {\emph{string}})} \tn 
% Row Count 11 (+ 1)
% Row 8
\SetRowColor{LightBackground}
 & Strip leading and trailing spaces from {\emph{string}} \tn 
% Row Count 13 (+ 2)
% Row 9
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{\$({\bf{findstring}} {\emph{find}},{\emph{strings}})} \tn 
% Row Count 14 (+ 1)
% Row 10
\SetRowColor{LightBackground}
 & Tries to find occurence of {\emph{find}} in {\emph{strings}}. Returns '{\emph{find}}' if successful, else it returns '' \tn 
% Row Count 17 (+ 3)
% Row 11
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{\$({\bf{filter}} {\emph{patterns}},{\emph{text}})} \tn 
% Row Count 18 (+ 1)
% Row 12
\SetRowColor{LightBackground}
 & Returns words in {\emph{text}} that match {\emph{patterns}} \tn 
% Row Count 20 (+ 2)
% Row 13
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{\$({\bf{filter-out}} pattern...,text)} \tn 
% Row Count 21 (+ 1)
% Row 14
\SetRowColor{LightBackground}
 & Returns words in {\emph{text}} that DO NOT match {\emph{patterns}} \tn 
% Row Count 23 (+ 2)
% Row 15
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{\$({\bf{sort}} {\emph{list}})} \tn 
% Row Count 24 (+ 1)
% Row 16
\SetRowColor{LightBackground}
 & Sort list {\emph{list}} of strings in alfabetical order \tn 
% Row Count 26 (+ 2)
% Row 17
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{\$({\bf{word}} {\emph{n}},{\emph{text}})} \tn 
% Row Count 27 (+ 1)
% Row 18
\SetRowColor{LightBackground}
 & Return the {\emph{n\textasciicircum{}th\textasciicircum{}}} word in {\emph{text}} \tn 
% Row Count 28 (+ 1)
% Row 19
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{\$({\bf{wordlist}} {\emph{s}},{\emph{e}},{\emph{text}})} \tn 
% Row Count 29 (+ 1)
% Row 20
\SetRowColor{LightBackground}
 & Return sublist of words list {\emph{text}} starting at index {\emph{s}} and ending at index {\emph{e}} \tn 
% Row Count 32 (+ 3)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{5.377cm}{p{0.4977 cm} x{4.4793 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Text manipulation functions (cont)}}  \tn
% Row 21
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{\$({\bf{words}} {\emph{text}})} \tn 
% Row Count 1 (+ 1)
% Row 22
\SetRowColor{white}
 & Returns the number of words in {\emph{text}} \tn 
% Row Count 3 (+ 2)
% Row 23
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{\$({\bf{firstword}} {\emph{text}})} \tn 
% Row Count 4 (+ 1)
% Row 24
\SetRowColor{white}
 & Returns the first word in {\emph{text}} \tn 
% Row Count 5 (+ 1)
% Row 25
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{\$({\bf{lastword}} {\emph{text}})} \tn 
% Row Count 6 (+ 1)
% Row 26
\SetRowColor{white}
 & Returns the last word in {\emph{text}} \tn 
% Row Count 7 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{General rule syntax}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{In general, a rule looks like this: \newline % Row Count 1 (+ 1)
{\bf{targets}} : {\emph{prerequisites}} \newline % Row Count 2 (+ 1)
    recipe \newline % Row Count 3 (+ 1)
             ... \newline % Row Count 4 (+ 1)
or like this: \newline % Row Count 5 (+ 1)
{\bf{targets}} : prerequisites ; recipe \newline % Row Count 6 (+ 1)
             recipe \newline % Row Count 7 (+ 1)
             ...% Row Count 8 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Variable assignment}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\bf{Recursively expanded variable}} \newline % Row Count 1 (+ 1)
~~`var {\bf{=}} \$(shell ls)` \newline % Row Count 2 (+ 1)
The expansion of \$(shell ls) only happens when var is referenced \newline % Row Count 4 (+ 2)
{\bf{Simply expanded variable}} \newline % Row Count 5 (+ 1)
~~`var {\bf{:=}} \$(shell ls)` \newline % Row Count 6 (+ 1)
~~`var {\bf{::=}} \$(shell ls)` \newline % Row Count 7 (+ 1)
The expansion of \$(shell ls) is done immediately \newline % Row Count 8 (+ 1)
{\bf{Conditionally expanded variable}} \newline % Row Count 9 (+ 1)
~~`var {\bf{?=}} \$(shell ls)` \newline % Row Count 10 (+ 1)
Assigns the variable recursively if it is not yet defined \newline % Row Count 12 (+ 2)
{\bf{Incremental assignment}} \newline % Row Count 13 (+ 1)
~~`var {\bf{+=}} \$(shell ls)` \newline % Row Count 14 (+ 1)
Appends to the variable. Assignment (recursive/simple) depends on var \newline % Row Count 16 (+ 2)
{\bf{Shell assignment}} \newline % Row Count 17 (+ 1)
~~`var {\bf{!=}} ls` \newline % Row Count 18 (+ 1)
Executes the ls command immediately in the shell and assigns result to var% Row Count 20 (+ 2)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}