git.m6w6.name Git - awesomized/libmemcached/blob - m4/pandora_use_pipe.m4

   1 dnl -*- mode: m4; c-basic-offset: 2; indent-tabs-mode: nil; -*-
   2 dnl vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
   3 dnl
   4 dnl pandora-build: A pedantic build system
   5 dnl Copyright (C) 2009 Sun Microsystems, Inc.
   6 dnl This file is free software; Sun Microsystem
   7 dnl gives unlimited permission to copy and/or distribute it,
   8 dnl with or without modifications, as long as this notice is preserved.
   9 dnl
  10 dnl From Monty Taylor
  11 dnl
  12 dnl Test if we can Use -pipe to avoid making temp files during the compile.
  13 dnl Should speed up compile on slower disks
  14
  15 AC_DEFUN([PANDORA_USE_PIPE],[
  16
  17   AS_IF([test "$GCC" = "yes"],[
  18     AC_CACHE_CHECK([for working -pipe], [pandora_cv_use_pipe], [
  19       AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
  20 #include <stdio.h>
  21
  22 int main(int argc, char** argv)
  23 {
  24   (void) argc; (void) argv;
  25   return 0;
  26 }
  27       ]])],
  28       [pandora_cv_use_pipe=yes],
  29       [pandora_cv_use_pipe=no])
  30     ])
  31     AS_IF([test "$pandora_cv_use_pipe" = "yes"],[
  32       AM_CFLAGS="-pipe ${AM_CFLAGS}"
  33       AM_CXXFLAGS="-pipe ${AM_CXXFLAGS}"
  34     ])
  35   ])
  36 ])