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- ##*****************************************************************************
- # AUTHOR:
- # Moe Jette <jette@llnl.gov>
- #
- # SYNOPSIS:
- # X_AC__SYSTEM_CONFIGURATION
- #
- # DESCRIPTION:
- # Tests for existence of the _system_configuration structure.
- #
- # WARNINGS:
- # This macro must be placed after AC_PROG_CC or equivalent.
- ##*****************************************************************************
- AC_DEFUN([X_AC__SYSTEM_CONFIGURATION], [
- AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/systemcfg.h>]], [[double x = _system_configuration.physmem;]])],[AC_DEFINE(HAVE__SYSTEM_CONFIGURATION, 1,
- [Define to 1 if you have the external variable,
- _system_configuration with a member named physmem.])],[])
- ])
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