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23 lines
482 B
Plaintext
23 lines
482 B
Plaintext
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dnl #
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dnl # Check if gcc supports -Wno-format-truncation option.
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dnl #
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AC_DEFUN([ZFS_AC_CONFIG_USER_NO_FORMAT_TRUNCATION], [
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AC_MSG_CHECKING([for -Wno-format-truncation support])
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saved_flags="$CFLAGS"
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CFLAGS="$CFLAGS -Wno-format-truncation"
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [])],
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[
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NO_FORMAT_TRUNCATION=-Wno-format-truncation
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AC_MSG_RESULT([yes])
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],
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[
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NO_FORMAT_TRUNCATION=
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AC_MSG_RESULT([no])
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])
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CFLAGS="$saved_flags"
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AC_SUBST([NO_FORMAT_TRUNCATION])
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])
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