Simplify and cleanup bootstrap script

bootstrap

@@ -9,133 +9,104 @@
 # Copyright (c) 2005 Marcus R. Brown <mrbrown@ocgnet.org>
 # Copyright (c) 2005 James Forshaw <tyranid@gmail.com>
 # Copyright (c) 2005 John Kelley <ps2dev@kelley.ca>
+# Copyright (c) 2020 Carsten Teibes <dev f4ke de>
 #
 
 progname=`basename $0`
 top_srcdir=`dirname $0`
 
-verbose="";
-quiet="false"
-mode="generate"
+verbose=""
+quiet=0
+generate=1
 
-usage()
-{
+usage() {
   echo
   echo "usage: ${progname} [-h|-q|-v|-c]"
   echo
   echo "options:"
-  echo "	-h .. display this message and exit";
-  echo "	-q .. quiet, don't display directories";
-  echo "	-v .. verbose, pass -v to automake when invoking automake"
-  echo "	-c .. clean, remove all aclocal/autoconf/automake generated files"
+  echo "	-h .. display this message and exit"
+  echo "	-q .. quiet, don't display messages"
+  echo "	-v .. verbose, report processed files/directories"
+  echo "	-c .. clean, remove all autotools generated files"
   echo
-  exit 1;
+  exit 1
 }
 
-if test ! -f $top_srcdir/VERSION; then
+msg() {
+  [ $quiet -eq 0 ] && echo $1
+}
+
+if [ ! -f $top_srcdir/VERSION ]; then
   echo "${progname}:"
   echo "	Installation problem: Can't find file VERSION"
-  exit 1;
+  exit 1
 fi
 
-while test $# -gt 0; do
-case $1 in
--h|--he|--hel|--help)
-  usage ;;
--q|--qu|--qui|--quie|--quiet)
-  quiet="true";
-  shift;;
--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
-  verbose="-v";
-  shift;;
--c|--cl|--cle|--clea|--clean)
-  mode="clean";
-  shift;;
--*) echo "unknown option $1" ;
-  usage ;;
-*) echo "invalid parameter $1" ;
-  usage ;;
-esac
+while [ $# -gt 0 ]; do
+  case $1 in
+  -h|--help)
+    usage ;;
+  -q|--quiet)
+    quiet=1
+    shift ;;
+  -v|--verbose)
+    verbose="--verbose"
+    shift ;;
+  -c|--clean)
+    generate=0
+    shift ;;
+  -*)
+    echo "Unknown option: $1"
+    usage ;;
+  *)
+    echo "Invalid parameter: $1"
+    usage ;;
+  esac
 done
 
-case $mode in
-generate)
+# default mode is generation
+if [ $generate -eq 1 ]; then
+  msg "Running aclocal:"
+  aclocal --install
+  msg "Running autoconf:"
+  autoconf
+  msg "Running autoheader:"
+  autoheader
+  msg "Running automake:"
+  automake --add-missing --copy
 
-  case $top_srcdir in
-  /* ) aclocal_dir=$top_srcdir
-    ;;
-  *) aclocal_dir=`pwd`/$top_srcdir
-    ;;
-  esac
+  exit
+fi
 
-  confs=`find . \( -name 'configure.in' -o -name 'configure.ac' \) -print`
-  for i in $confs; do
-  dir=`dirname $i`;
-  configure=`basename $i`;
-  ( test "$quiet" = "true" || echo "$dir";
-    cd $dir;
-    pat="s,\$(TOPdir),${aclocal_dir},g"
-    aclocal_args=`grep '^[ ]*ACLOCAL_AMFLAGS' Makefile.am | \
-      sed -e 's%.*ACLOCAL_AMFLAGS.*\=[ ]*%%g' -e $pat ` ;
-    test "$verbose" = "-v" && echo "aclocal $aclocal_args"
-    aclocal $aclocal_args;
-    test -n "`grep CONFIG_HEADER ${configure}`" && autoheader \
-      && test "$verbose" = "-v" && echo "autoheader";
-    test -f Makefile.am && automake -a -c --foreign $verbose ;
-    test "$verbose" = "-v" && echo "autoconf";
-    autoconf;
-    test -f Makefile.am && test -n "`grep 'stamp-h\.in' Makefile.in`" \
-      && echo timestamp > stamp-h.in
-  )
-  done
+# cleanup mode
+if [ -f Makefile ]; then
+  msg "running distclean"
+  make distclean
+fi
+msg "removing automake generated Makefile[.in] files:"
+files=`find . -name 'Makefile.am' -print | sed -e 's%\.am%\.in%g'`
+files="$files `echo $files | sed -e 's%\.in%%g'`"
+for i in $files; do if test -f $i; then
+  rm $verbose -f $i
+fi; done
 
-  # HACK: Fixup the version in the generated configure script.  This would be less of
-  # hack if it wasn't pspsdk-specific.  I'm doing this because I don't want to look
-  # into how to do it the autoconf way.
-  version=`cat "$top_srcdir/VERSION"`
-  cat configure | sed "s/PSPSDK_VERSION/$version/g" > configure.out
-  cp configure.out configure
-  rm -f configure.out
-  ;;
+msg "removing configure files:"
+files="configure compile depcomp install-sh missing stamp-h1"
+for i in $files; do if test -f $i; then
+  rm $verbose -f $i
+fi; done
 
-clean)
-  test "$quiet" = "true" || echo "removing automake generated Makefile.in files"
-  files=`find . -name 'Makefile.am' -print | sed -e 's%\.am%\.in%g'` ;
-  for i in $files; do if test -f $i; then
-    rm -f $i
-    test "$verbose" = "-v" && echo "$i"    
-  fi; done
+msg "removing aclocal.m4"
+rm -f aclocal.m4
 
-  test "$quiet" = "true" || echo "removing configure files"
-  files=`find . -name 'configure' -print` ;
-  test "$verbose" = "-v" && test -n "$files" && echo "$files" ;
-  for i in $files; do if test -f $i; then
-    rm -f $i config.guess config.sub depcomp install-sh mdate-sh missing \
-	mkinstalldirs texinfo.tex
-    test "$verbose" = "-v" && echo "$i"    
-  fi; done
-  
-  test "$quiet" = "true" || echo "removing aclocal.m4 files"
-  files=`find . -name 'aclocal.m4' -print` ;
-  test "$verbose" = "-v" && test -n "$files" && echo "$files" ;
-  for i in $files; do if test -f $i; then
-    rm -f $i
-    test "$verbose" = "-v" && echo "$i"    
-  fi; done
+msg "removing autom4te.cache"
+rm -fr autom4te.cache
 
-  test "$quiet" = "true" || echo "removing autom4te.cache"
-  rm -fr autom4te.cache
-
-  find . -name '*~' -print | xargs rm -f
-  find . -name '*.orig' -print | xargs rm -f
-  find . -name '*.rej' -print | xargs rm -f
-  find . -name 'config.status' -print | xargs rm -f
-  find . -name 'config.log' -print | xargs rm -f
-  find . -name 'config.cache' -print | xargs rm -f
-  find . -name 'config.h.in' -print | xargs rm -f
-  find . -name 'Makefile' -print | xargs rm -f
-  find . -name '.deps' -print | xargs rm -rf
-  find . -name '.libs' -print | xargs rm -rf
-  find . -name 'stamp-h.in' | xargs rm -rf
-  ;;
-esac
+msg "removing additional files:"
+find . -name '*~' -print | xargs rm $verbose -f
+rm $verbose -f config.status
+rm $verbose -f config.log
+rm $verbose -f config.h
+rm $verbose -f config.h.in
+find . -name '.deps' -print | xargs rm -rf
+find . -name '.libs' -print | xargs rm -rf