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10 lines
355 B
Text
10 lines
355 B
Text
dnl -*- Autoconf -*-
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AC_DEFUN([RUBY_CHECK_BUILTIN_FUNC], [dnl
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AC_CACHE_CHECK([for $1], AS_TR_SH(rb_cv_builtin_$1),
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[AC_LINK_IFELSE(
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[AC_LANG_PROGRAM([int foo;], [$2;])],
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[AS_TR_SH(rb_cv_builtin_$1)=yes],
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[AS_TR_SH(rb_cv_builtin_$1)=no])])
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AS_IF([test "${AS_TR_SH(rb_cv_builtin_$1)}" != no], [
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AC_DEFINE(AS_TR_CPP(HAVE_BUILTIN_$1))
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])])dnl
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