forked from Imagelibrary/rtems
e05468fb38
Further preparations for autoconf > 2.52: * aclocal/enable-inlines.m4: Use AS_IF instead of if/then/else. * aclocal/quoting.m4: Use `eval echo $ac_args` to unquote $ac_arg. * aclocal/target.m4: Use `eval echo $rtems_args` to unquote $ac_arg.
33 lines
998 B
Plaintext
33 lines
998 B
Plaintext
dnl RTEMS_CONFIGURE_ARGS_QUOTE(dnl RETURN_VAR, [ADDITIONAL_CASES], [VAR_TO_PROCESS]])
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dnl
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AC_DEFUN([RTEMS_CONFIGURE_ARGS_QUOTE],
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[
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# Remove --cache-file and --srcdir arguments so they do not pile up.
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$1=
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ac_prev=
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for ac_arg in m4_if([$3],,[$ac_configure_args],[[$]$3]); do
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if test -n "$ac_prev"; then
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ac_prev=
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continue
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fi
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# the eval casts away sh quotes
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case `eval echo $ac_arg` in
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-cache-file | --cache-file | --cache-fil | --cache-fi \
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| --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
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ac_prev=cache_file ;;
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-cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
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| --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* \
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| --c=*)
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;;
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--config-cache | -C)
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;;
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-srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
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ac_prev=srcdir ;;
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-srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
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;;
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m4_if([$2],,,[$2])
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*) $1="$$1 $ac_arg" ;;
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esac
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done
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])
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