Added configure.ac, which replaces configure.in.

Rev: src/sftp/configure.in:1.5(DEAD)

src/sftp/configure.in

-dnl -*- mode: shell-script; sh-indentation: 2; -*-
-dnl $Id$
-
-dnl Process this file with autoconf to produce a configure script.
-
-AC_INIT(sftp-server.c)
-
-AM_INIT_AUTOMAKE(lsh-sftp, 1.0)
-
-AM_CONFIG_HEADER(config.h)
-
-CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
-
-dnl Checks for programs.
-AC_PROG_CC
-AC_PROG_MAKE_SET
-AC_PROG_RANLIB
-AM_PROG_CC_STDC
-
-if test "x$am_cv_prog_cc_stdc" = xno ; then
-  AC_ERROR([the C compiler doesn't handle ANSI-C])
-fi
-
-dnl Checks for header files.
-AC_HEADER_STDC
-
-dnl Checks for typedefs, structures, and compiler characteristics.
-AC_C_CONST
-AC_C_INLINE
-AC_TYPE_UID_T
-AC_TYPE_SIZE_T
-AC_HEADER_TIME
-
-AC_CHECK_SIZEOF(short, 2)
-AC_CHECK_SIZEOF(int, 4)
-AC_CHECK_SIZEOF(long, 4)
-AC_CHECK_SIZEOF(off_t, 8,
-[#include <stdio.h>
- #include <unistd.h>])
-
-dnl Check for gcc's __attribute__ construction
-AC_CACHE_CHECK(for __attribute__,
-	       lsh_cv_c_attribute,
-[ AC_TRY_COMPILE([
-#include <stdlib.h>
-],
-[
-static void foo(void) __attribute__ ((noreturn));
-
-static void __attribute__ ((noreturn))
-foo(void)
-{
-  exit(1);
-}
-],
-lsh_cv_c_attribute=yes,
-lsh_cv_c_attribute=no)])
-
-if test "x$lsh_cv_c_attribute" = "xyes"; then
-  AC_DEFINE(HAVE_GCC_ATTRIBUTE)
-fi
-
-dnl Checks for library functions.
-AC_CHECK_FUNCS(pread pwrite)
-
-# Set these flags *last*, or else the test programs won't compile
-if test x$GCC = xyes ; then
-    CFLAGS="$CFLAGS -ggdb3 -Wall -W \
- -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes \
- -Waggregate-return \
- -Wpointer-arith -Wbad-function-cast -Wnested-externs -Wcast-align"
-fi
-
-AC_OUTPUT([Makefile testsuite/Makefile])