📄 ac_cxx_have_rusage.m4
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AC_DEFUN([AC_CXX_HAVE_RUSAGE],[AC_CACHE_CHECK(whether the compiler has getrusage() function,ac_cv_cxx_have_rusage,[AC_LANG_SAVE AC_LANG_CPLUSPLUS AC_TRY_COMPILE([#include <sys/resource.h>],[struct rusage resUsage; getrusage(RUSAGE_SELF, &resUsage); return 0;], ac_cv_cxx_have_rusage=yes, ac_cv_cxx_have_rusage=no) AC_LANG_RESTORE])if test "$ac_cv_cxx_have_rusage" = yes; then AC_DEFINE(HAVE_RUSAGE,,[define if the compiler has getrusage() function])fi])
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