solenv/gbuild/platform/linux.mk | 4 ++++
1 file changed, 4 insertions(+)
New commits:
commit fc20b95f3c78f49715b6bb9a322852508e8ff878
Author: Stephan Bergmann <sberg...@redhat.com>
AuthorDate: Mon Dec 12 11:04:44 2022 +0100
Commit: Miklos Vajna <vmik...@collabora.com>
CommitDate: Wed Jan 17 15:32:54 2024 +0100
lld 16 trunk defaults to --no-undefined-version now
...since
<https://github.com/llvm/llvm-project/commit/241dbd310599e3c1a0f1b0c9ced14c8b8760539e>
"[ELF] Enable --no-undefined-version by default", causing e.g.
> ld.lld: error: version script assignment of 'PRIVATE_1.4' to symbol
'_ZN3sal13backtrace_getEm' failed: symbol not defined
> ld.lld: error: version script assignment of 'GLIBCXX_3.4' to symbol
'_ZNSs4_Rep20_S_empty_rep_storageE' failed: symbol not defined
while building Library_sal and
> ld.lld: error: version script assignment of 'LIBXML2_2.4.30' to symbol
'xmlXPtrBuildNodeList' failed: symbol not defined
> ld.lld: error: version script assignment of 'LIBXML2_2.4.30' to symbol
'xmlXPtrEvalRangePredicate' failed: symbol not defined
> ld.lld: error: version script assignment of 'LIBXML2_2.4.30' to symbol
'xmlXPtrFreeLocationSet' failed: symbol not defined
[...]
while building ExternalProject_libxml2 (and the latter is the reason to add
to
USE_LD rather than gb_LinkTarget_LDFLAGS, so that this also goes into
gb_ExternalProject_get_link_flags).
This is only relevant for ELF targets, so at least for now add it to
linux.mk
rather than the general com_GCC_defs.mk.
Change-Id: I2ea227bd9392c406e6c41de61df37ad7fe155c07
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/143981
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sberg...@redhat.com>
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/162195
Tested-by: Jenkins CollaboraOffice <jenkinscollaboraoff...@gmail.com>
Reviewed-by: Miklos Vajna <vmik...@collabora.com>
diff --git a/solenv/gbuild/platform/linux.mk b/solenv/gbuild/platform/linux.mk
index 8fc7d38e3f23..127a5f7b372c 100644
--- a/solenv/gbuild/platform/linux.mk
+++ b/solenv/gbuild/platform/linux.mk
@@ -15,6 +15,10 @@ endif
endif
gb_LinkTarget_LDFLAGS += $(gb__LinkTarget_LDFLAGS_zdefs)
+ifneq ($(findstring lld,$(USE_LD)),)
+USE_LD += -Wl,--undefined-version
+endif
+
include $(GBUILDDIR)/platform/unxgcc.mk
ifneq ($(ATOMIC_LIB),)
