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5 lines
154 B
Plaintext
5 lines
154 B
Plaintext
# For compatibility with autoconf < 2.63b
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m4_ifndef([AS_VAR_COPY],
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[AC_DEFUN([AS_VAR_COPY],
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[AS_LITERAL_IF([$1[]$2], [$1=$$2], [eval $1=\$$2])])])
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