20 lines
555 B
Plaintext
20 lines
555 B
Plaintext
dnl #
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dnl # config trim unused symbols,
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dnl # Verify the kernel has CONFIG_TRIM_UNUSED_KSYMS DISABLED.
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dnl #
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AC_DEFUN([SPL_AC_CONFIG_TRIM_UNUSED_KSYMS], [
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AC_MSG_CHECKING([whether CONFIG_TRIM_UNUSED_KSYM is disabled])
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SPL_LINUX_TRY_COMPILE([
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#if defined(CONFIG_TRIM_UNUSED_KSYMS)
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#error CONFIG_TRIM_UNUSED_KSYMS not defined
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#endif
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],[ ],[
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AC_MSG_RESULT([yes])
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],[
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AC_MSG_RESULT([no])
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AC_MSG_ERROR([
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*** This kernel has unused symbols trimming enabled, please disable.
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*** Rebuild the kernel with CONFIG_TRIM_UNUSED_KSYMS=n set.])
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])
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])
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