7 lines
310 B
Plaintext
7 lines
310 B
Plaintext
dnl -*- Autoconf -*-
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AC_DEFUN([RUBY_DEFINE_IF], [dnl
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m4_ifval([$1], [AS_LITERAL_IF([$1], [], [test "X$1" = X || ])printf "@%:@if %s\n" "$1" >>confdefs.h])
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AC_DEFINE_UNQUOTED($2, $3)dnl
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m4_ifval([$1], [AS_LITERAL_IF([$1], [], [test "X$1" = X || ])printf "@%:@endif /* %s */\n" "$1" >>confdefs.h])
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])dnl
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