# $Id: configure.ac,v 1.15 2006/04/16 08:03:55 godisch Exp $
# copyright (c) 2002-2006 Martin A. Godisch <martin@godisch.de>

AC_INIT([wmpuzzle],[0.5.0],[martin@godisch.de])
AC_CONFIG_SRCDIR([wmpuzzle.c])
AC_CONFIG_HEADER([config.h])

# Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET

# Checks for header files.
AC_LANG([C])
AC_PATH_XTRA
AC_HEADER_STDC
AC_CHECK_HEADERS([stdlib.h string.h unistd.h],, AC_MSG_ERROR([required header file missing]))

# Checks for libraries.
LIBS="$LIBS $X_LIBS"
AC_CHECK_LIB(X11, XNextEvent,, AC_MSG_ERROR(cannot find libX11.so), $X_LIBS)
AC_CHECK_LIB(Xext, XShapeCombineMask,, AC_MSG_ERROR(cannot find libXext.so), $X_LIBS)
AC_CHECK_LIB(Xpm, XpmCreatePixmapFromData,, AC_MSG_ERROR(cannot find libXpm.so), $X_LIBS)

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

# Checks for library functions.
AC_FUNC_MALLOC
AC_FUNC_MEMCMP
AC_TYPE_SIGNAL
AC_CHECK_FUNCS([atexit memset strchr strcspn strdup strerror strspn strstr strtol],, AC_MSG_ERROR([required standard library function missing]))

: ${DEFAULT_SHUFFLE_COUNT:=2000}
AC_DEFINE_UNQUOTED([DEFAULT_SHUFFLE_COUNT], $DEFAULT_SHUFFLE_COUNT, [Define to the default shuffle count.])
AC_SUBST(DEFAULT_SHUFFLE_COUNT)

AC_CONFIG_FILES([Makefile wmpuzzle.6])
AC_OUTPUT