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#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.

AC_PREREQ(2.59)
AC_INIT([LCD4Linux],[0.10.0],[reinelt@eunet.at])
AC_CONFIG_SRCDIR([lcd4linux.c])
AM_INIT_AUTOMAKE([lcd4linux],0.10.0)
AM_CONFIG_HEADER(config.h)

# Checks for programs.
AC_PROG_CC
AC_PROG_CPP
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
# Using `AC_PROG_RANLIB' is rendered 
# obsolete by `AC_PROG_LIBTOOL' :-(
AC_PROG_RANLIB
#AC_PROG_LIBTOOL

# dmalloc
AM_WITH_DMALLOC

# Checks for libraries.
AC_CHECK_LIB(m, log)

# curses
sinclude(curses.m4)
AC_CHECK_CURSES

# Checks for X11
AC_PATH_XTRA

# check for gd.h
AC_CHECK_HEADERS(gd/gd.h gd.h, [has_gd=true], [has_gd=false])

# drivers
sinclude(drivers.m4)

# plugins
sinclude(plugins.m4)

# Checks for header files.
AC_HEADER_STDC
AC_HEADER_DIRENT
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS([arpa/inet.h fcntl.h malloc.h netdb.h netinet/in.h stdlib.h string.h sys/ioctl.h sys/socket.h sys/time.h syslog.h termios.h unistd.h])
AC_CHECK_HEADERS(sys/io.h asm/io.h)
AC_CHECK_HEADERS(linux/parport.h linux/ppdev.h)
AC_CHECK_HEADERS(asm/msr.h)

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

# Checks for library functions.
AC_FUNC_CLOSEDIR_VOID
AC_FUNC_ERROR_AT_LINE
AC_FUNC_FORK
AC_PROG_GCC_TRADITIONAL

# uClibc has no getloadavg()
# AC_FUNC_GETLOADAVG sounds promising, but does not really work
#AC_FUNC_GETLOADAVG

#removed for uClibc compatibility
#AC_FUNC_MALLOC
#AC_FUNC_REALLOC

AC_FUNC_MEMCMP
AC_FUNC_SELECT_ARGTYPES
AC_TYPE_SIGNAL
AC_FUNC_STAT
AC_FUNC_STRTOD
AC_CHECK_FUNCS([dup2 gethostbyname gettimeofday memset pow putenv regcomp select socket sqrt strcasecmp strchr strdup strerror strncasecmp strndup strpbrk strrchr strstr strtol uname])

AC_CONFIG_FILES([Makefile])
AC_OUTPUT