update bzip2 submodule to latest *official* revision, adjust build system + apply workaround for CLang(CL) 19.1.1 due to error : use of undeclared label "errhandler"; for some reason if in single translation unit we have identical label names (goto) in separate function bodies we hit this error

Author: AnastaZIuk

3rdparty/CMakeLists.txt

@@ -247,6 +247,16 @@ if(_NBL_COMPILE_WITH_GLI_)
 	set(BUILD_TESTING ${_OLD_BUILD_TESTING})
 endif()
 
+set(ENABLE_STATIC_LIB ON)
+set(ENABLE_SHARED_LIB OFF)
+set(ENABLE_EXAMPLES OFF)
+set(ENABLE_DOCS OFF)
+set(ENABLE_APP OFF)
+set(ENABLE_LIB_ONLY ON)
+set(ENABLE_TESTS OFF)
+set(ENABLE_SUMMARY OFF)
+add_subdirectory(bzip2 bzip2 EXCLUDE_FROM_ALL)
+
 add_library(lzma OBJECT
 	lzma/C/Alloc.c
 	lzma/C/LzFind.c
@@ -263,17 +273,6 @@ add_library(lz4 OBJECT
 	lz4/lib/xxhash.c
 )
 
-
-add_library(bzip2 OBJECT
-	bzip2/blocksort.c
-	bzip2/bzlib.c
-	bzip2/compress.c
-	bzip2/crctable.c
-	bzip2/decompress.c
-	bzip2/huffman.c
-	bzip2/randtable.c
-)
-
 add_library(spirv_cross OBJECT
 	nbl_spirv_cross/spirv_cfg.cpp
 	nbl_spirv_cross/spirv_cross.cpp
@@ -460,7 +459,7 @@ set(NBL_3RDPARTY_TARGETS
 				shaderc_util
 				shaderc
 				jpeg-static
-				bzip2
+				bz2_static
 				simdjson
 				nlohmann_json
 				glslang

3rdparty/bzip2

@@ -324,7 +324,6 @@ set(NBL_LIBRARY_CREATION_SOURCES
 	${NABLA_SRCS_COMMON}
 	${NABLA_HEADERS}
 	$<TARGET_OBJECTS:aesGladman>
-	$<TARGET_OBJECTS:bzip2>
 	$<TARGET_OBJECTS:lz4>
 	$<TARGET_OBJECTS:lzma>
 	$<TARGET_OBJECTS:spirv_cross>
@@ -391,6 +390,13 @@ if(_NBL_BUILD_DPL_)
 	target_link_libraries(Nabla INTERFACE tbb tbbmalloc tbbmalloc_proxy)
 endif()
 
+# bzip2
+if(NBL_STATIC_BUILD)
+	target_link_libraries(Nabla INTERFACE bz2_static)
+else()
+	target_link_libraries(Nabla PRIVATE bz2_static)
+endif()
+
 # boost
 target_include_directories(Nabla PUBLIC "${BOOST_PREPROCESSOR_INCLUDE}")