Create standalone make target for faster compilation

It takes around 20s on linux and 45s in WSL to compile the book, which is
a lot. The file `standalone.tex` is a skeleton that takes the minimum
required from `book.tex` to compile only our paper. It is intended only
for writing the draft.

4 files changed, 53 insertions, 2 deletions

diff --git a/buch/papers/punktgruppen/.gitignore b/buch/papers/punktgruppen/.gitignore
new file mode 100644
index 0000000..6827d9f
--- /dev/null
+++ b/buch/papers/punktgruppen/.gitignore
@@ -0,0 +1 @@
+standalone
diff --git a/buch/papers/punktgruppen/Makefile b/buch/papers/punktgruppen/Makefile
index 15c0aa0..3960d76 100644
--- a/buch/papers/punktgruppen/Makefile
+++ b/buch/papers/punktgruppen/Makefile
@@ -3,6 +3,12 @@
 #
 # (c) 2020 Prof Dr Andreas Mueller
 #
+SOURCES := \
+	crystals.tex \
+	intro.tex \
+	main.tex \
+	piezo.tex \
+	symmetry.tex
 
 TIKZFIGURES := \
 	tikz/combine-symmetries.tex \
@@ -20,3 +26,15 @@ figures/%.pdf: tikz/%.tex
 	mkdir -p figures
 	pdflatex --output-directory=figures $<
 
+.PHONY: standalone
+standalone: standalone.tex $(SOURCES)
+	mkdir -p standalone
+	cd ../..; \
+		pdflatex \
+			--halt-on-error \
+			--shell-escape \
+			--output-directory=papers/punktgruppen/standalone \
+			papers/punktgruppen/standalone.tex;
+	cd standalone; \
+		bibtex standalone; \
+		makeindex standalone;
diff --git a/buch/papers/punktgruppen/main.tex b/buch/papers/punktgruppen/main.tex
index d88e221..31ed6a4 100644
--- a/buch/papers/punktgruppen/main.tex
+++ b/buch/papers/punktgruppen/main.tex
@@ -3,8 +3,10 @@
 %
 % (c) 2020 Hochschule Rapperswil
 %
-\chapter{Crystal M\rotatebox[origin=c]{180}{a}th\label{chapter:punktgruppen}}
-\lhead{Crystal M\rotatebox[origin=c]{180}{a}th}
+\newcommand{\flippedA}{\raisebox{\fontcharht\font`a}{\scalebox{-1}[-1]{a}}}
+
+\chapter[Crystal Math]{Crystal M\flippedA{}th\label{chapter:punktgruppen}}
+\lhead{Crystal M\flippedA{}th}
 \begin{refsection}
 \chapterauthor{Tim T\"onz, Naoki Pross}
 
diff --git a/buch/papers/punktgruppen/standalone.tex b/buch/papers/punktgruppen/standalone.tex
new file mode 100644
index 0000000..3317318
--- /dev/null
+++ b/buch/papers/punktgruppen/standalone.tex
@@ -0,0 +1,30 @@
+\documentclass{book}
+
+\input{common/packages.tex}
+
+% additional packages used by the individual papers, add a line for
+% each paper
+\input{papers/common/addpackages.tex}
+
+% workaround for biblatex bug
+\makeatletter
+\def\blx@maxline{77}
+\makeatother
+\addbibresource{chapters/references.bib}
+
+% Bibresources for each article
+\input{papers/common/addbibresources.tex}
+
+% make sure the last index starts on an odd page
+\AtEndDocument{\clearpage\ifodd\value{page}\else\null\clearpage\fi}
+\makeindex
+
+%\pgfplotsset{compat=1.12}
+\setlength{\headheight}{15pt} % fix headheight warning
+\DeclareGraphicsRule{*}{mps}{*}{}
+
+\begin{document}
+	\input{common/macros.tex}
+	\def\chapterauthor#1{{\large #1}\bigskip\bigskip}
+	\input{papers/punktgruppen/main.tex}
+\end{document}