configure.in

# Copyright (C) 2001-2003 Bart Trojanowski <bart@jukie.net>
#
# This file is a part of the elfsign utility
# Process this file with autoconf to produce a configure script.
#
# 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

#ident "%Z%%M% %I%      %E% Bart Trojanowski <bart@jukie.net>"

AC_INIT(src/main.c)
AC_CONFIG_AUX_DIR(config)
AM_CONFIG_HEADER(config.h)

AM_INIT_AUTOMAKE(elfgpg, 0.1.6)

dnl Checks for programs.
AC_PROG_CC

dnl Checks for libraries.
AC_CHECK_LIB(elf, elf_version,, [
	echo "ERROR:  You need libelf to build elfgpg.";
	AC_MSG_ERROR([Fatal:  libelf not found.])])
AC_CHECK_LIB(gpgme, gpgme_new,, [
	echo "ERROR:  You need libgpgme to build elfgpg.";
	AC_MSG_ERROR([Fatal:  libgpgme not found.])])

dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([errno.h fcntl.h stdio.h stdlib.h string.h sys/stat.h sys/types.h termios.h unistd.h getopt.h],, [
	echo "ERROR:  You need libc to build elfgpg.";
	AC_MSG_ERROR([Fatal:  libc headers not found.])])
AC_CHECK_HEADERS(libelf.h,, [
	echo "ERROR:  You need libelf to build elfgpg.";
	AC_MSG_ERROR([Fatal:  elf headers not found.])])
AC_CHECK_HEADERS(gpgme.h,, [
	echo "ERROR:  You need libgpgme to build elfgpg.";
	AC_MSG_ERROR([Fatal:  gpgme headers not found.])])

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST

dnl Checks for library functions.
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(strerror)


AC_SUBST(ac_aux_dir)

AC_OUTPUT(Makefile src/Makefile)

echo \
"------------------------------------------------------------------------
Configuration:

  Source code location:       ${srcdir}
  Compiler:                   ${CC}
  Compiler flags:             ${CFLAGS}
  Host System Type:           ${host}
  Install path:               ${prefix}

  See config.h for further configuration information.
------------------------------------------------------------------------"