MaskRay marked an inline comment as done.
MaskRay added inline comments.
================
Comment at: llvm/cmake/modules/HandleLLVMOptions.cmake:243
+if(${CMAKE_SYSTEM_NAME} MATCHES
"DragonFly|FreeBSD|Fuchsia|Linux|NetBSD|OpenBSD")
+ set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS}
-Wl,-Bsymbolic-functions")
+endif()
----------------
phosek wrote:
> MaskRay wrote:
> > phosek wrote:
> > > I'd really like to avoid modifying `CMAKE_SHARED_LINKER_FLAGS`, modifying
> > > these global variables is an antipattern in modern CMake. We should
> > > always set these directly on the targets that need them. What's the
> > > problem with the approach you used in the first patch?
> > With this, we can make libLLVM*.so libclang*.so (-DBUILD_SHARED_LIBS=on)
> > and other lib*.so faster as well.
> I'd prefer to setting that flag inside `add_llvm_library` and
> `add_clang_library` when `SHARED` is set. `HandleLLVMOptions` is also used
> from runtimes where setting this flag is really undesirable (that's why using
> global variables is really problematic).
`add_llvm_library` and `add_clang_library` may be used by downstream projects
which don't want -Bsymbolic-functions.
Switched back. I'll just not touch -DBUILD_SHARED_LIBS=on for now.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D102090/new/
https://reviews.llvm.org/D102090
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