My LaTeX Template

default.sty

\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{report}

\usepackage{amsmath}
\usepackage{amssymb}
\usepackage{amsthm}
\usepackage{amscd}
\usepackage{xypic}
\usepackage{ascmac}
\let\keytop\undefined
\let\return\undefined
\usepackage{okumacro}
\def\Im{\mathrm{Im}}
\def\Ker{\mathrm{Ker}}
\def\Hom{\mathrm{Hom}}
\def\Ext{\mathrm{Ext}}

\theoremstyle{definition}
\newtheorem{theorem}{定理}
\newtheorem*{theorem*}{定理}
\newtheorem{lemma}{補題}
\newtheorem*{lemma*}{補題}
\newtheorem{definition}[theorem]{定義}
\newtheorem*{definition*}{定義}

\numberwithin{theorem}{section}

\makeatletter
\renewenvironment{proof}[1][\proofname]{\par
  \normalfont
  \topsep6\p@\@plus6\p@ \trivlist
  \item[\hskip\labelsep{\bfseries #1}\@addpunct{\bfseries}]\ignorespaces
}{
  \endtrivlist
}
\renewcommand{\proofname}{[証明]}
\makeatother

Makefile

METAPOST := pmpost
TEX    := platex
DVIPDF := dvipdfmx
TARGETS:= foo.pdf bar.pdf

all: $(TARGETS)

%.pdf: %.tex
	$(METAPOST) -tex=$(TEX) *.mp
	$(TEX) $*.tex --file-line-error-style
	$(DVIPDF) "$*"