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c9845a1332
We may not be able to avoid our code referencing the symbol, but we can ensure that a symbol of that name is available to the linker during build, and so not require linking the GPL-exported version. Sponsored-by: https://despairlabs.com/sponsor/ Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Rob Norris <robn@despairlabs.com> Closes #18009 Closes #18040
24 lines
685 B
Plaintext
24 lines
685 B
Plaintext
dnl #
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dnl # 6.18: some architectures and config option causes the kasan_ inline
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dnl # functions to reference the GPL-only symbol 'kasan_flag_enabled',
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dnl # breaking the build. Detect this and work
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dnl # around it.
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AC_DEFUN([ZFS_AC_KERNEL_SRC_KASAN_ENABLED], [
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ZFS_LINUX_TEST_SRC([kasan_enabled], [
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#include <linux/kasan.h>
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], [
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kasan_enabled();
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], [], [ZFS_META_LICENSE])
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])
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AC_DEFUN([ZFS_AC_KERNEL_KASAN_ENABLED], [
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AC_MSG_CHECKING([whether kasan_enabled() is GPL-only])
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ZFS_LINUX_TEST_RESULT([kasan_enabled_license], [
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AC_MSG_RESULT(no)
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], [
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_KASAN_ENABLED_GPL_ONLY, 1,
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[kasan_enabled() is GPL-only])
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])
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])
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