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fefaa2cc5c
Use my modular m4 library used for other things as well; update autoconf macros to 2.71 standard. Signed-off-by: H. Peter Anvin <hpa@zytor.com>
19 lines
910 B
Text
19 lines
910 B
Text
dnl --------------------------------------------------------------------------
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dnl PA_ARG_BOOL(option,helptext,default,enabled_action,disabled_action)
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dnl
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dnl The last three arguments are optional; default can be yes or no.
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dnl
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dnl Simpler-to-use versions of AC_ARG_ENABLED, that include the
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dnl test for $enableval and the AS_HELP_STRING definition. This is only
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dnl to be used for boolean options.
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dnl --------------------------------------------------------------------------
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AC_DEFUN([PA_ARG_BOOL],
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[m4_pushdef([pa_default],m4_default(m4_normalize([$3]),[no]))
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m4_pushdef([pa_option],m4_case(pa_default,[yes],[disable],[enable]))
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AC_ARG_ENABLE([$1],
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[AS_HELP_STRING([--]m4_defn([pa_option])[-$1],[$2])],
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[pa_arg_bool_enableval="$enableval"],
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[pa_arg_bool_enableval="]m4_defn([pa_default])["])
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m4_popdef([pa_option], [pa_default])
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AS_IF([test x"$pa_arg_bool_enableval" != xno], [$4], [$5])
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])
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