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#!/bin/sh
# @(#) $Id: autogen.sh,v 1.9 2004/11/17 18:11:49 yeti Exp $
# Run this to generate all the initial makefiles, etc.
# Tweaked by David Necas (Yeti) <yeti@physics.muni.cz> from various other
# autogen.sh's. This file is in public domain.
DIE=0
PROJECT=Enca
ACLOCAL_FLAGS="-I m4"
(autoconf --version) < /dev/null > /dev/null 2>&1 || {
echo
echo "**ERROR**: You must have \`autoconf' installed to re-generate"
echo "all the $PROJECT Makefiles."
echo "Download the appropriate package for your distribution,"
echo "or get the source tarball at ftp://ftp.gnu.org/pub/gnu/."
DIE=1
NO_AUTOCONF=yes
}
(grep "^AM_PROG_LIBTOOL" ./configure.ac >/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/libtool-1.4.tar.gz"
echo "(or a newer version if it is available)"
DIE=1
NO_LIBTOOL=yes
}
}
(automake --version) < /dev/null > /dev/null 2>&1 || {
echo
echo "**ERROR**: You must have \`automake' installed to re-generate"
echo "all the $PROJECT Makefiles."
echo "Get ftp://ftp.gnu.org/pub/gnu/automake-1.8.3.tar.gz"
echo "(or a newer version if it is available) and read README.devel."
DIE=1
NO_AUTOMAKE=yes
}
version_check ( ) {
if [ "x$1" = "x" ] ; then
echo "INTERNAL ERROR: version_check was not provided a minimum version"
exit 1
fi
_min="$1"
if [ "x$2" = "x" ] ; then
echo "INTERNAL ERROR: version check was not provided a comparison version"
exit 1
fi
_cur="$2"
# needed to handle versions like 1.10 and 1.4-p6
_min="`echo ${_min}. | sed 's/[^0-9]/./g' | sed 's/\.\././g'`"
_cur="`echo ${_cur}. | sed 's/[^0-9]/./g' | sed 's/\.\././g'`"
_min_major="`echo $_min | cut -d. -f1`"
_min_minor="`echo $_min | cut -d. -f2`"
_min_patch="`echo $_min | cut -d. -f3`"
_cur_major="`echo $_cur | cut -d. -f1`"
_cur_minor="`echo $_cur | cut -d. -f2`"
_cur_patch="`echo $_cur | cut -d. -f3`"
if [ "x$_min_major" = "x" ] ; then
_min_major=0
fi
if [ "x$_min_minor" = "x" ] ; then
_min_minor=0
fi
if [ "x$_min_patch" = "x" ] ; then
_min_patch=0
fi
if [ "x$_cur_minor" = "x" ] ; then
_cur_major=0
fi
if [ "x$_cur_minor" = "x" ] ; then
_cur_minor=0
fi
if [ "x$_cur_patch" = "x" ] ; then
_cur_patch=0
fi
if [ $_min_major -lt $_cur_major ] ; then
return 0
elif [ $_min_major -eq $_cur_major ] ; then
if [ $_min_minor -lt $_cur_minor ] ; then
return 0
elif [ $_min_minor -eq $_cur_minor ] ; then
if [ $_min_patch -lt $_cur_patch ] ; then
return 0
elif [ $_min_patch -eq $_cur_patch ] ; then
return 0
fi
fi
fi
return 1
}
# The world is cruel.
if test -z "$NO_AUTOCONF"; then
AC_VERSION=`autoconf --version | sed -e '2,$ d' -e 's/ *([^()]*)$//' -e 's/.* \(.*\)/\1/' -e 's/-p[0-9]\+//'`
if ! version_check "2.52" "$AC_VERSION" ; then
echo
echo "**ERROR**: You need at least autoconf-2.52 installed to re-generate"
echo "all the $PROJECT Makefiles."
echo "Download the appropriate package for your distribution,"
echo "or get the source tarball at ftp://ftp.gnu.org/pub/gnu/."
DIE=1
else
echo "Autoconf $AC_VERSION: OK"
fi
fi
if test -z "$NO_AUTOMAKE"; then
AM_VERSION=`automake --version | sed -e '2,$ d' -e 's/ *([^()]*)$//' -e 's/.* \(.*\)/\1/' -e 's/-p[0-9]\+//'`
if ! version_check "1.8" "$AM_VERSION" ; then
echo
echo "**ERROR**: You need at least automake-1.8 installed to re-generate"
echo "all the $PROJECT Makefiles."
echo "Get ftp://ftp.gnu.org/pub/gnu/automake-1.8.3.tar.gz"
echo "(or a newer version if it is available) and read README.devel."
DIE=1
else
echo "Automake $AM_VERSION: OK"
fi
fi
# if no automake, don't bother testing for aclocal
test -n "$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/automake-1.8.3.tar.gz"
echo "(or a newer version if it is available) and read README.devel."
DIE=1
}
if test -z "$NO_LIBTOOL"; then
LT_VERSION=`libtool --version | sed -e '2,$ d' -e 's/ *([^()]*)$//' -e 's/.* \(.*\)/\1/' -e 's/-p[0-9]\+//'`
if ! version_check "1.4" "$LT_VERSION" ; then
echo
echo "**ERROR**: You need at least libtool-1.4 installed to re-generate"
echo "all the $PROJECT Makefiles."
echo "Get ftp://ftp.gnu.org/pub/gnu/libtool-1.4.tar.gz"
echo "(or a newer version if it is available) and read README.devel."
DIE=1
else
echo "Libtool $LT_VERSION: OK"
fi
fi
if test "$DIE" -eq 1; then
exit 1
fi
case $CC in
*xlc | *xlc\ * | *lcc | *lcc\ * )
am_opt=--include-deps;;
esac
dir=.
echo processing $dir
(cd $dir && \
libtoolize --force --copy && \
aclocal $ACLOCAL_FLAGS && \
autoheader && \
automake --add-missing $am_opt && \
autoconf) || {
echo "**ERROR**: Re-generating failed. You are allowed to shoot $PROJECT maintainer."
echo "(BTW, why are you re-generating everything? Have you read README.devel?)"
exit 1
}
if test -z "$*"; then
echo "**Warning**: I am going to run \`configure' with no arguments."
echo "If you wish to pass any to it, please specify them on the"
echo "\`$0' command line."
echo
fi
./configure "$@"
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