configure.in

dnl -*- mode: shell-script; sh-indentation: 2; -*-
dnl $Id$

dnl Process this file with autoconf to produce a configure script.

AC_INIT(arcfour.c)

AM_INIT_AUTOMAKE(nettle, 1.5)

AM_CONFIG_HEADER(config.h)

# Checks for programs.
AC_PROG_CC
AC_PROG_MAKE_SET
AC_PROG_RANLIB
AM_PROG_CC_STDC

if test "x$am_cv_prog_cc_stdc" = xno ; then
  AC_ERROR([the C compiler doesn't handle ANSI-C])
fi

AC_PATH_PROG(M4, m4, m4)

# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_TYPE_UID_T
AC_TYPE_SIZE_T
AC_HEADER_TIME

# Needed by the supplied memcmp.c
AC_C_BIGENDIAN

AC_REPLACE_FUNCS(memxor)

# Checks for libraries
AC_CHECK_LIB(gmp, __gmpz_getlimbn,,
    [AC_MSG_WARN(
[GNU MP not found, or not 3.1 or up, see http://www.swox.com/gmp.
Support for public key algorithms will be unavailable.])])


# Set these flags *last*, or else the test programs won't compile
if test x$GCC = xyes ; then
    CFLAGS="$CFLAGS -ggdb3 -Wall -W \
 -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes \
 -Waggregate-return \
 -Wpointer-arith -Wbad-function-cast -Wnested-externs"

# Don't enable -Wcast-align as it results in tons of warnings in the
# DES code. And when using stdio.

fi

AC_OUTPUT(Makefile testsuite/Makefile examples/Makefile)