AC_INIT(xjobs.c)
AC_CONFIG_HEADER(config.h)

AC_CANONICAL_SYSTEM
AC_EXEEXT

AC_PREFIX_DEFAULT(/usr/local)

test "$prefix" = NONE && prefix=/usr/local
test "$exec_prefix" = NONE && exec_prefix=$prefix

USRCFLAGS=$CFLAGS

AC_LANG_C
AC_PROG_CC_C99(cc gcc)
AC_SUBST(CFLAGS)
AC_PROG_LEX
wlex=`which $LEX`
AS_IF(	[test -x "$wlex"],,
      AC_MSG_ERROR(flex or lex is needed to compile xjobs.)
      )
AC_PROG_INSTALL
AC_PATH_PROG(RM,rm)
AC_PATH_PROG(CP,cp)

test "${USRCFLAGS}" = "" -a "${GCC}" = "yes" && CFLAGS="-g -O2"
test "${USRCFLAGS}" = "" -a "${GCC}" != "yes" && CFLAGS="-g -O"

AC_C_RESTRICT
AC_C_INLINE

AC_HEADER_ASSERT

AC_TYPE_SIGNAL
AC_SYS_LARGEFILE
AC_CHECK_LIB(umem,malloc,LIBS="$LIBS -lumem")
AC_SEARCH_LIBS(ceil,m)
AC_SEARCH_LIBS(wait4,c,AC_DEFINE(HAVE_WAIT4))
AC_SEARCH_LIBS(strlcpy,c,AC_DEFINE(HAVE_STRLCPY))
AC_FUNC_FORK
AC_FUNC_MMAP

AC_ARG_ENABLE(posix_spawn,
	[  --enable-posix_spawn    enables posix spawn (vfork is usually faster)],
	[enable_spawn=yes],
	)
AS_IF(	[test x$enable_spawn = xyes],
	AC_CHECK_HEADER([spawn.h],
		AC_DEFINE(HAVE_SPAWN,1,posix_spawn is available),
		AC_MSG_RESULT(omitting posix spawn support),
		AC_INCLUDES_DEFAULT
		)
	)
AC_CHECK_HEADER([stropts.h],
	AC_DEFINE(HAVE_STROPTS_H,1,stropts.h is available),
	AC_MSG_RESULT(no stropts.h available),
	AC_INCLUDES_DEFAULT
	)

AC_CHECK_HEADER([ncurses.h],
	AC_DEFINE(HAVE_NCURSES_H,1,),,
	AC_INCLUDES_DEFAULT
	)

AC_CHECK_HEADER([curses.h],
	AC_DEFINE(HAVE_CURSES_H,1,),,
	AC_INCLUDES_DEFAULT
	)

AC_CHECK_HEADER([term.h],
	AC_DEFINE(HAVE_TERM_H,1,),,
	AC_INCLUDES_DEFAULT
	)

AC_SEARCH_LIBS(tigetstr,[ncurses tinfo],)
AC_SEARCH_LIBS(tparm,[curses tinfo],)

AC_SUBST(DEBUG)
AC_SUBST(AUTOCONF)

AC_OUTPUT(Makefile)

# vim:tw=0