23 lines
740 B
Plaintext
23 lines
740 B
Plaintext
dnl ######################################################################
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dnl check if a system needs to restart its signal handlers
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AC_DEFUN(AMU_CHECK_RESTARTABLE_SIGNAL_HANDLER,
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[
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AC_CACHE_CHECK(if system needs to restart signal handlers,
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ac_cv_restartable_signal_handler,
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[
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# select the correct systems to restart signal handlers
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case "${host_os_name}" in
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svr3* | svr4* | sysv4* | solaris2* | sunos5* | aoi* | irix* )
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ac_cv_restartable_signal_handler=yes ;;
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* )
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ac_cv_restartable_signal_handler=no ;;
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esac
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])
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# define REINSTALL_SIGNAL_HANDLER if need to
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if test "$ac_cv_restartable_signal_handler" = yes
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then
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AC_DEFINE(REINSTALL_SIGNAL_HANDLER)
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fi
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])
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dnl ======================================================================
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