# --- T2-COPYRIGHT-BEGIN ---
# t2/package/*/openshadinglanguage/hotfix-linking.patch
# Copyright (C) 2026 The T2 SDE Project
# SPDX-License-Identifier: GPL-2.0 or patched project license
# --- T2-COPYRIGHT-END ---

==682828==
==682828== Invalid read of size 8
==682828==    at 0x1D186AF8: ~StringMap (StringMap.h:205)
==682828==    by 0x1D186AF8: llvm::StringSet<llvm::MallocAllocator>::~StringSet() (StringSet.h:25)
==682828==    by 0x55C1ACA: __cxa_finalize (in /lib64/libc.so.6)
==682828==    by 0x1D17F115: ??? (in /usr/lib64/libclangFormat.so.22.1)
==682828==    by 0x4008702: _dl_call_fini (in /lib64/ld-linux-x86-64.so.2)
==682828==    by 0x400C369: _dl_fini (in /lib64/ld-linux-x86-64.so.2)
==682828==    by 0x55C206E: __run_exit_handlers (in /lib64/libc.so.6)
==682828==    by 0x55C2127: exit (in /lib64/libc.so.6)
==682828==    by 0x55AC5F9: (below main) (in /lib64/libc.so.6)
==682828==  Address 0x1e38d930 is 0 bytes inside a block of size 204 free'd
==682828==    at 0x484FA75: free (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==682828==    by 0x641D334: ~StringMapImpl (StringMap.h:57)
==682828==    by 0x641D334: ~StringMap (StringMap.h:211)
==682828==    by 0x641D334: llvm::StringSet<llvm::MallocAllocator>::~StringSet() (StringSet.h:25)
==682828==    by 0x55C1ACA: __cxa_finalize (in /lib64/libc.so.6)
==682828==    by 0x632C6DC: ??? (in /usr/lib64/libclang-cpp.so.22.1)
==682828==    by 0x4008702: _dl_call_fini (in /lib64/ld-linux-x86-64.so.2)
==682828==    by 0x400C369: _dl_fini (in /lib64/ld-linux-x86-64.so.2)
==682828==    by 0x55C206E: __run_exit_handlers (in /lib64/libc.so.6)
==682828==    by 0x55C2127: exit (in /lib64/libc.so.6)
==682828==    by 0x55AC5F9: (below main) (in /lib64/libc.so.6)
==682828==  Block was alloc'd at
==682828==    at 0x4854333: calloc (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==682828==    by 0xF5727E8: safe_calloc (MemAlloc.h:40)
==682828==    by 0xF5727E8: createTable (StringMap.cpp:32)
==682828==    by 0xF5727E8: llvm::StringMapImpl::init(unsigned int) (StringMap.cpp:67)
==682828==    by 0xF572945: llvm::StringMapImpl::LookupBucketFor(llvm::StringRef, unsigned int) (StringMap.cpp:85)
==682828==    by 0x74C0F24: try_emplace_with_hash<> (StringMap.h:389)
==682828==    by 0x74C0F24: try_emplace<> (StringMap.h:382)
==682828==    by 0x74C0F24: insert (StringSet.h:40)
==682828==    by 0x74C0F24: llvm::StringSet<llvm::MallocAllocator>::StringSet(std::initializer_list<llvm::StringRef>) (StringSet.h:32)
==682828==    by 0x98FAE5C: __static_initialization_and_destruction_0 (FormatTokenLexer.cpp:457)
==682828==    by 0x98FAE5C: _GLOBAL__sub_I_FormatTokenLexer.cpp (FormatTokenLexer.cpp:1586)
==682828==    by 0x400C494: call_init (in /lib64/ld-linux-x86-64.so.2)
==682828==    by 0x400C571: _dl_init (in /lib64/ld-linux-x86-64.so.2)
==682828==    by 0x4023CAF: ??? (in /lib64/ld-linux-x86-64.so.2)

--- OpenShadingLanguage-1.15.2.0/src/liboslcomp/CMakeLists.txt.vanilla	2026-03-20 14:34:00.778952399 +0100
+++ OpenShadingLanguage-1.15.2.0/src/liboslcomp/CMakeLists.txt	2026-03-20 14:35:36.989015207 +0100
@@ -28,8 +28,8 @@
         $<TARGET_NAME_IF_EXISTS:Imath::Half>
     PRIVATE
         ${CMAKE_DL_LIBS}
-        ${CLANG_LIBRARIES} ${LLVM_LIBRARIES} ${LLVM_LDFLAGS}
-        ${LLVM_SYSTEM_LIBRARIES})
+        ${LLVM_LDFLAGS} -lclang-cpp
+        )
 target_include_directories (${local_lib}  BEFORE PRIVATE ${OpenImageIO_INCLUDES})

 # link with (system) library to prevent missing symbols inside clangDriver.lib