autogen.sh

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#!/bin/sh
# Run this to generate all the initial makefiles, etc.

srcdir=`dirname $0`
PKG_NAME="the package."

DIE=0
#check autoconf
(autoconf --version) < /dev/null > /dev/null 2>&1 || {
  echo
  echo "**Error**: You must have \`autoconf' installed to."
  echo "Download the appropriate package for your distribution,"
  echo "or get the source tarball at ftp://ftp.gnu.org/pub/gnu/"
  DIE=1
}
#check libtool
(grep "^AM_PROG_LIBTOOL" $srcdir/configure.in >/dev/null) && {
  (libtool --version) < /dev/null > /dev/null 2>&1 || {
    echo
    echo "**Error**: You must have \`libtool' installed."
    echo "Get ftp://ftp.gnu.org/pub/gnu/"
    echo "(or a newer version if it is available)"
    DIE=1
  }
}
#check automake
(automake --version) < /dev/null > /dev/null 2>&1 || {
  echo
  echo "**Error**: You must have \`automake' installed."
  echo "Get ftp://ftp.gnu.org/pub/gnu/"
  echo "(or a newer version if it is available)"
  DIE=1
  NO_AUTOMAKE=yes
}


# if no automake, don't bother testing for aclocal
test -n "$NO_AUTOMAKE" || (aclocal --version) < /dev/null > /dev/null 2>&1 || {
  echo
  echo "**Error**: Missing \`aclocal'.  The version of \`automake'"
  echo "installed doesn't appear recent enough."
  echo "Get ftp://ftp.gnu.org/pub/gnu/"
  echo "(or a newer version if it is available)"
  DIE=1
}

if test "$DIE" -eq 1; then
  exit 1
fi

case $CC in
xlc )
  am_opt=--include-deps;;
esac

#check the configure.in in srcdir
for coin in `find $srcdir -name configure.in -print`
do 
  dr=`dirname $coin`
  if test -f $dr/NO-AUTO-GEN; then
    echo skipping $dr -- flagged as no auto-gen
  else
    echo processing $dr
    macrodirs=`sed -n -e 's,AM_ACLOCAL_INCLUDE(\(.*\)),\1,gp' < $coin`
    ( cd $dr
      aclocalinclude="$ACLOCAL_FLAGS"
      for k in $macrodirs; do
	  	if test -d $k; then
       	   aclocalinclude="$aclocalinclude -I $k"
   	  	fi
	  done
      if grep "^AM_GNU_GETTEXT" configure.in >/dev/null; then
		if grep "sed.*POTFILES" configure.in >/dev/null; then
	 	 	: 
      	else
	  		echo "Creating $dr/aclocal.m4 ..."
			test -r $dr/aclocal.m4 || touch $dr/aclocal.m4
			echo "Making $dr/aclocal.m4 writable ..."
	  		test -r $dr/aclocal.m4 && chmod u+w $dr/aclocal.m4
        fi
      fi
      test -d m4 && aclocalinclude="$aclocalinclude -I m4"
      echo "Running aclocal $aclocalinclude ..."
      aclocal $aclocalinclude
      if grep "^AM_CONFIG_HEADER" configure.in >/dev/null; then
			echo "Running autoheader..."
			autoheader
      fi
      echo "Running automake --gnu $am_opt ..."
      automake --add-missing --gnu $am_opt
      echo "Running autoconf ..."
      autoconf
    )
  fi
done