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AG_CHECK_UNAME_SYSCALL
Check that the POSIX compliant uname(2) call works properly.
Bruce Korb <bkorb@gnu.org>
2007-07-29
AC_DEFUN([AG_CHECK_UNAME_SYSCALL],[ AC_MSG_CHECKING([whether uname(2) is POSIX]) AC_CACHE_VAL([ag_cv_uname_syscall],[ AC_TRY_RUN([#include <sys/utsname.h> int main() { struct utsname unm; return uname( &unm ); }],[ag_cv_uname_syscall=yes],[ag_cv_uname_syscall=no],[ag_cv_uname_syscall=no] ) # end of TRY_RUN]) # end of CACHE_VAL AC_MSG_RESULT([$ag_cv_uname_syscall]) if test x$ag_cv_uname_syscall = xyes then AC_DEFINE(HAVE_UNAME_SYSCALL, 1, [Define this if uname(2) is POSIX]) fi ]) # end of AC_DEFUN of AG_CHECK_UNAME_SYSCALL
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