configure.in

linux下的网络下载工具prozilla的源码

dnl Process this file with autoconf to produce a configure script.
AC_PREREQ(2.50)
AC_INIT([prozilla], [1.3.7.4], [[e-mail]])

AM_INIT_AUTOMAKE
AM_CONFIG_HEADER([config.h])
AC_CANONICAL_HOST

dnl Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL

dnl
dnl threads
dnl

case $host in
  *-*-freebsd*)
    THREAD_LIBS="-pthread"
    ;;
 *-*-openbsd*)
    THREAD_LIBS="-pthread"
    ;;
  *)
    AC_CHECK_LIB(pthread, pthread_create,
             THREAD_LIBS="-lpthread",
             AC_MSG_ERROR([** The pthread library is not installed.**]))
    ;;
esac
AC_SUBST(THREAD_LIBS)


dnl Replace `main' with a function in -lpthread:
dnl AC_CHECK_LIB(pthread, pthread_create,, AC_MSG_ERROR([** The pthread library is not installed.**]))

dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(ncurses.h curses.h strings.h malloc.h sys/time.h unistd.h sys/types.h sys/socket.h)

AC_CHECK_LIB(ncurses, initscr, initscr=on, initscr=off)
  if (test $initscr = on) then
    CURSLIB="ncurses"
    LIBS="-l$CURSLIB $LIBS"
    AC_DEFINE(HAVE_LIBNCURSES)
    AC_DEFINE(HAVE_CURSES)
  else
    AC_CHECK_LIB(curses, initscr, initscr=on, initscr=off)
    if (test $initscr = on) then
      CURSLIB="curses"
      LIBS="-l$CURSLIB $LIBS"
      AC_DEFINE(HAVE_LIBCURSES)
      AC_DEFINE(HAVE_CURSES)
    fi
fi

if (test $initscr = off) then
AC_MSG_ERROR([**A (n)curses library was not found. The program needs ncurses to run, Ncurses is freely available at : ftp://ftp.gnu.org/pub/gnu **])
fi


dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_SIZE_T
AC_HEADER_TIME
TYPE_SOCKLEN_T
 
dnl Checks for library functions.
AC_FUNC_SETVBUF_REVERSED
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(gettimeofday select socket strdup strerror strstr)

AC_caolan_FUNC_WHICH_GETHOSTBYNAME_R

dnl Large File Summit support
AC_SYS_LARGEFILE

dnl Now we've enabled/disabled LFS, see how big file sizes can be.
AC_CHECK_SIZEOF([off_t])

AC_OUTPUT(src/Makefile man/Makefile Makefile)