26 lines
929 B
Plaintext
26 lines
929 B
Plaintext
dnl MPD_OPTIONAL_FUNC(name, func, macro)
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dnl
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dnl Allow the user to enable or disable the use of a function. If the
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dnl option is not specified, the function is auto-detected.
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AC_DEFUN([MPD_OPTIONAL_FUNC], [
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AC_ARG_ENABLE([$1],
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AS_HELP_STRING([--enable-$1],
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[use the function "$1" (default: auto)]),
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[test x$[]enable_$1 = xyes && AC_DEFINE([$3], 1, [Define to use $1])],
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[AC_CHECK_FUNC([$2],
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[AC_DEFINE([$3], 1, [Define to use $1])],)])
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])
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dnl MPD_OPTIONAL_FUNC_NODEF(name, func)
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dnl
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dnl Allow the user to enable or disable the use of a function.
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dnl Works similar to MPD_OPTIONAL_FUNC, however MPD_OPTIONAL_FUNC_NODEF
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dnl does not invoke AC_DEFINE when function is enabled. Shell variable
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dnl enable_$name is set to "yes" instead.
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AC_DEFUN([MPD_OPTIONAL_FUNC_NODEF], [
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AC_ARG_ENABLE([$1],
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AS_HELP_STRING([--enable-$1],
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[use the function "$1" (default: auto)]),,
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[AC_CHECK_FUNC([$2], [enable_$1=yes],)])
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])
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