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# This file is part of GNU cflow
# Copyright (C) 2005, 2007, 2009 Free Software Foundation, Inc.
#
# Written by Sergey Poznyakoff
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301 USA.

AC_PREREQ(2.61)
AC_INIT([GNU cflow], [1.2.90], [bug-cflow@gnu.org])
AC_CONFIG_SRCDIR([src/cflow.h])
AC_CONFIG_AUX_DIR([build-aux])
AM_INIT_AUTOMAKE([1.9 gnits tar-ustar dist-bzip2 std-options])
AC_CONFIG_HEADER([config.h])
gl_EARLY

# Checks for programs.
AC_PROG_CC
AC_PROG_LEX
AC_PROG_RANLIB

# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([stdlib.h string.h unistd.h locale.h])

# Checks for library functions.
AC_FUNC_ERROR_AT_LINE
AC_CHECK_FUNCS([memmove memset strdup strerror strtol setlocale])

gl_INIT
MU_DEBUG_MODE

### Check for Emacs site-lisp directory
AM_PATH_LISPDIR

if test "$EMACS" != "no"; then
	lisp_LISP='$(LISPSRC)'
fi
AC_SUBST(lisp_LISP)

# Gettext.
AM_ICONV
AM_GNU_GETTEXT([external], [need-formatstring-macros])
AM_GNU_GETTEXT_VERSION(0.17)

# Select a rendition level:
#  DISTRIB for stable releases (at most one dot in the version number)
#  and maintenance releases (two dots, patchlevel < 50)
#  PROOF for alpha releases.
#  PUBLISH can only be required manually when running make in doc/
AC_SUBST(RENDITION)
case `echo $VERSION|sed  's/[[^.]]//g'` in
""|".")  RENDITION=DISTRIB;;
"..")  if test `echo $VERSION | sed  's/.*\.//'` -lt 50; then
	 RENDITION=DISTRIB
       else
         RENDITION=PROOF
       fi;;
*)     RENDITION=PROOF;;
esac

### Initialize the test suite.
AC_CONFIG_TESTDIR(tests)
AC_CONFIG_FILES([tests/Makefile tests/atlocal])
AM_MISSING_PROG([AUTOM4TE], [autom4te])

AC_CONFIG_FILES([
 Makefile
 lib/Makefile
 src/Makefile
 elisp/Makefile
 po/Makefile.in 
 doc/Makefile])
AC_OUTPUT

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