2000-01-29 18:30:15 +08:00
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## --------------------------------------------------------- ##
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## Fake the existence of programs that GNU maintainers use. ##
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## --------------------------------------------------------- ##
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dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
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dnl The program must properly implement --version.
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AC_DEFUN(AM_MISSING_PROG,
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2000-11-11 15:05:02 +08:00
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[AC_MSG_CHECKING([for working $2])
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2000-01-29 18:30:15 +08:00
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# Run test in a subshell; some versions of sh will print an error if
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# an executable is not found, even if stderr is redirected.
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# Redirect stdin to placate older versions of autoconf. Sigh.
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if ($2 --version) < /dev/null > /dev/null 2>&1; then
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$1=$2
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2000-11-11 15:05:02 +08:00
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AC_MSG_RESULT([found])
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2000-01-29 18:30:15 +08:00
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else
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2000-10-15 10:12:38 +08:00
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$1="$SHELL $3/missing $2"
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2000-11-11 15:05:02 +08:00
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AC_MSG_RESULT([missing])
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2000-01-29 18:30:15 +08:00
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fi
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AC_SUBST($1)])
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