2018-04-25 07:03:58 +08:00
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# REQUIRES: x86
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# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t1.o
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# RUN: echo -e '.globl __cxa_finalize\n__cxa_finalize:' | \
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# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux - -o %t2.o
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# RUN: ld.lld %t2.o -o %t2.so -shared
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# RUN: ld.lld %t1.o --as-needed --gc-sections %t2.so -o %t
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2021-07-17 01:02:47 +08:00
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# RUN: llvm-readelf -d --dyn-syms %t | FileCheck %s
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2018-04-25 07:03:58 +08:00
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# The crt files on linux have a weak reference to __cxa_finalize. It
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# is important that a weak undefined reference is produced. Like
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# other weak undefined references, the shared library is not marked as
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# needed.
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# CHECK-NOT: NEEDED
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# CHECK: WEAK DEFAULT UND __cxa_finalize
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# CHECK-NOT: NEEDED
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.global _start
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_start:
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.weak __cxa_finalize
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call __cxa_finalize@PLT
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