rssh_check_sunpro_cc.m4

实现了poll/epoll/devpoll等C++封装

# RSSH_CHECK_SUNPROC_CC([ACTION-IF-YES], [ACTION-IF-NOT])
# ------------------------------------------------------
# check : are we using SUN workshop C++ compiler.
#  Corresponding cache value: rssh_cv_check_sunpro_cc is set to yes or no
#
#@author  Ruslan Shevchenko <[e-mail]>, 1998, 2000
#@version $Id: RSSH_CHECK_SUNPRO_CC.m4,v 1.3 2000/07/12 08:06:52 rssh Exp $
#
#  RSSH_CHECK_SUNPRO_CC([ACTION-IF-YES],[ACTION-IF-NOT])
#
AC_DEFUN([RSSH_CHECK_SUNPRO_CC],
[AC_CACHE_CHECK([whether using Sun Worckshop C++ compiler],
                [rssh_cv_check_sunpro_cc],

[AC_LANG_SAVE
 AC_LANG_CPLUSPLUS
 AC_TRY_COMPILE([],
[#ifndef __SUNPRO_CC
# include "error: this is not Sun Workshop."
#endif
],
               rssh_cv_check_sunpro_cc=yes,
               rssh_cv_check_sunpro_cc=no)
AC_LANG_RESTORE])
if test ${rssh_cv_check_sunpro_cc} = yes
then
  $2
  :
else 
  $3
  :
fi
])# RSSH_CHECK_SUNPROC_CC