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23 lines
682 B
23 lines
682 B
dnl Copyright (c) 2015 - present Facebook, Inc.
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dnl All rights reserved.
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dnl
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dnl This source code is licensed under the BSD style license found in the
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dnl LICENSE file in the root directory of this source tree. An additional grant
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dnl of patent rights can be found in the PATENTS file in the same directory.
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AC_DEFUN([AC_OCAML_CHECK_NATIVE_BYTES],
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[dnl
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OCAML_HAS_NATIVE_BYTES=no
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AC_MSG_CHECKING([if OCaml supports the native 'bytes' type])
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cat > conftest.ml <<EOF
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let b:bytes = Bytes.create 4
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EOF
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if $OCAMLC -c conftest.ml >&5 2>&5 ; then
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AC_MSG_RESULT([yes])
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OCAML_HAS_NATIVE_BYTES=yes
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else
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AC_MSG_RESULT([no])
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fi
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AC_SUBST([OCAML_HAS_NATIVE_BYTES])
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])
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