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This additional variable allows a check if an option was explicitly given or implicitly set using the default.
37 lines
929 B
Plaintext
37 lines
929 B
Plaintext
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# ARG_ENABL_SET(option, help)
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# ---------------------------
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# Create a --enable-$1 option with helptext, set a variable $1 to true/false
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AC_DEFUN([ARG_ENABL_SET],
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[AC_ARG_ENABLE(
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[$1],
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AS_HELP_STRING([--enable-$1], [$2]),
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[patsubst([$1], [-], [_])_given=true
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if test x$enableval = xyes; then
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patsubst([$1], [-], [_])=true
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else
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patsubst([$1], [-], [_])=false
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fi],
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[patsubst([$1], [-], [_])=false
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patsubst([$1], [-], [_])_given=false]
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)]
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)
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# ARG_DISBL_SET(option, help)
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# ---------------------------
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# Create a --disable-$1 option with helptext, set a variable $1 to true/false
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AC_DEFUN([ARG_DISBL_SET],
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[AC_ARG_ENABLE(
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[$1],
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AS_HELP_STRING([--disable-$1], [$2]),
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[patsubst([$1], [-], [_])_given=true
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if test x$enableval = xyes; then
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patsubst([$1], [-], [_])=true
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else
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patsubst([$1], [-], [_])=false
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fi],
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[patsubst([$1], [-], [_])=true
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patsubst([$1], [-], [_])_given=false]
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)]
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)
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