# --- T2-COPYRIGHT-BEGIN ---
# t2/package/*/glslang/hotfix-stub.patch
# Copyright (C) 2025 The T2 SDE Project
# SPDX-License-Identifier: GPL-2.0 or patched project license
# --- T2-COPYRIGHT-END ---

Add stub for libSPIRV.so for backwards compability - to be removed
when dependend projects are updated.
Accordingly to https://github.com/KhronosGroup/glslang/pull/3890/files

--- glslang-15.2.0/glslang/stub.cpp.vanilla	2025-04-04 22:38:46.348021239 +0200
+++ glslang-15.2.0/glslang/stub.cpp	2025-04-04 22:40:57.235239210 +0200
@@ -35,3 +35,11 @@
 // This empty source file exists to support building stubbed versions of
 // deprecated libraries which have been integrated into the main glslang
 // library. It should be deleted once the stub libraries are fully removed.
+
+#ifndef STUB_EXPORT
+#define STUB_EXPORT
+#endif
+
+// Force stub library to export function to preserve backcompat.
+// https://github.com/KhronosGroup/glslang/issues/3882
+STUB_EXPORT int stub_library_function() { return 0; }
--- glslang-15.2.0/SPIRV/CMakeLists.txt.vanilla	2025-04-04 22:42:36.796099819 +0200
+++ glslang-15.2.0/SPIRV/CMakeLists.txt	2025-04-04 22:43:32.859804492 +0200
@@ -91,6 +91,7 @@
 target_include_directories(SPIRV PUBLIC
     $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/..>
     $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
+glslang_only_export_explicit_symbols(SPIRV)
 
 if (ENABLE_SPVREMAPPER)
     add_library(SPVRemapper ${LIB_TYPE} ${SPVREMAP_SOURCES} ${SPVREMAP_HEADERS})
@@ -128,9 +129,7 @@
         install(TARGETS SPVRemapper EXPORT glslang-targets)
     endif()
 
-    if (NOT BUILD_SHARED_LIBS)
-        install(TARGETS SPIRV EXPORT glslang-targets)
-    endif()
+    install(TARGETS SPIRV EXPORT glslang-targets)
 
     install(FILES ${PUBLIC_HEADERS} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/glslang/SPIRV/)
 endif()