llvm-project/lld/test/ELF/exclude-libs-versym.s

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# REQUIRES: x86
## --exclude-libs can hide version symbols.
# RUN: rm -rf %t && split-file %s %t
2021-01-23 11:07:02 +08:00
# RUN: llvm-mc -filetype=obj -triple=x86_64 %t/a.s -o %t/a.o
# RUN: llvm-mc -filetype=obj -triple=x86_64 %t/b.s -o %t/b.o
# RUN: llvm-ar rc %t/b.a %t/b.o
# RUN: ld.lld -shared %t/a.o %t/b.a --version-script=%t/ver -o %t.so
# RUN: llvm-readelf --dyn-syms %t.so | FileCheck %s
# RUN: ld.lld -shared %t/a.o %t/b.a --exclude-libs=b.a --version-script=%t/ver -o %t.so
# RUN: llvm-readelf --dyn-syms %t.so | FileCheck %s --check-prefix=NO
# CHECK: foo@@v2
# CHECK: bar@v1
# NO-NOT: foo@@v2
# NO-NOT: bar@v1
#--- a.s
.globl _start
_start:
call foo
#--- b.s
.symver bar_v1, bar@v1
.globl foo, bar_v1
foo:
bar_v1:
ret
#--- ver
v1 {};
v2 { foo; };