From 66da871381050b9e6c26ba6ffedf827a4dff14de Mon Sep 17 00:00:00 2001
From: Mart Lubbers <mart@martlubbers.net>
Date: Tue, 8 Nov 2016 14:53:28 +0100
Subject: [PATCH] Update

---
 Makefile        |  4 ++--
 geavanceerd.tex | 17 ++++++++++++++---
 gebruik.tex     |  4 +---
 make.tex        |  1 +
 4 files changed, 18 insertions(+), 8 deletions(-)

diff --git a/Makefile b/Makefile
index c964766..94ef4a3 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 DOC:=make
-LATEX:=pdflatex
-LATEXFLAGS:=-file-line-error -halt-on-error -no-shell-escape
+LATEX?=pdflatex
+LATEXFLAGS?=-file-line-error -halt-on-error -no-shell-escape
 TEXS:=$(wildcard *.tex)
 
 .PHONY: all clean
diff --git a/geavanceerd.tex b/geavanceerd.tex
index 23eece9..4d06b99 100644
--- a/geavanceerd.tex
+++ b/geavanceerd.tex
@@ -3,9 +3,7 @@
 	\framesubtitle{\ldots want niemand zet alles in \'e\'en map}
 	\begin{block}{Waar zoekt \Make{} je bestanden}
 		\begin{itemize}
-			\item Huidige directory
-			\item \texttt{\$VPATH}
-			\item \texttt{vpath} directive
+			\item Huidige directory, \texttt{\$VPATH}, \texttt{vpath} directive
 			\pause\item Aanbevolen is om te werken met \texttt{vpath} directive
 		\end{itemize}
 		\pause%
@@ -39,4 +37,17 @@ vpath %.h src
 		\item\texttt{.INTERMEDIATE} {-} Tussenbestanden die verwijderd mogen
 			worden.
 	\end{itemize}
+
+	\begin{lstlisting}[caption={Speciale target syntax}]
+.PHONY all
+.SECONDARY b
+
+all: b
+
+b: a
+	mv $< $@
+
+a: a.c
+	gcc $< -o $@
+	\end{lstlisting}
 \end{frame}
diff --git a/gebruik.tex b/gebruik.tex
index d8bc764..b578858 100644
--- a/gebruik.tex
+++ b/gebruik.tex
@@ -33,7 +33,7 @@ NAAM:=frob
 NAAM=nic
 NAAM+=ator
 NAAM?=frobbel
-override NAAM?=frobbel
+override
 L=variabele met 1 letter
 
 all: $(NAAM)
@@ -85,7 +85,6 @@ a.out: %.cxx
 $(filter pattern,text)
 $(filter-out pattern,text)
 $(subst search,replace,text)
-$(words text)
 $(word n,text))
 $(findstring string,text)
 		\end{lstlisting}
@@ -95,7 +94,6 @@ $(findstring string,text)
 		\begin{lstlisting}
 $(wildcard *.tex)
 $(dir text)
-$(suffix text)
 $(addsuffix suffix,lijst)
 $(addprefix suffix,lijst)
 $(basename text)
diff --git a/make.tex b/make.tex
index 577587b..e0a8817 100644
--- a/make.tex
+++ b/make.tex
@@ -30,6 +30,7 @@
 	\frametitle{Vragen?}
 	\begin{itemize}
 		\item \verb#$ man make#
+		\item\url{https://www.gnu.org/software/make/manual/}
 		\item Nu stellen
 		\item\ldots
 	\end{itemize}
-- 
2.20.1