Programming/ld64

- build-block added

Programming/ld64/files/PR-29723629.patch

@@ -0,0 +1,37 @@
+guard usage of thinlto_code_gen_t behind an appropriate API version check
+
+--- src/ld/parsers/lto_file.cpp
++++ src/ld/parsers/lto_file.cpp
+@@ -292,12 +292,14 @@ private:
+ 								std::vector<const ld::Atom*>&		newAtoms,
+ 								std::vector<const char*>&			additionalUndefines);
+ 
++#if LTO_API_VERSION >= 18
+ 	static thinlto_code_gen_t init_thinlto_codegen(const std::vector<File*>&           files,
+ 												   const std::vector<const ld::Atom*>& allAtoms,
+ 												   ld::Internal&				       state,
+ 												   const OptimizeOptions&			   options,
+ 												   CStringToAtom&                      deadllvmAtoms,
+ 												   CStringToAtom&                      llvmAtoms);
++#endif
+ 
+ 	static std::vector<File*>		_s_files;
+ 	static bool						_s_llvmOptionsProcessed;
+@@ -1035,6 +1037,7 @@ bool Parser::optimizeLTO(const std::vector<File*>				files,
+ 	return true;
+ }
+ 
++#if LTO_API_VERSION >= 18
+ // Create the ThinLTO codegenerator
+ thinlto_code_gen_t Parser::init_thinlto_codegen(const std::vector<File*>&           files,
+ 									            const std::vector<const ld::Atom*>& allAtoms,
+@@ -1185,6 +1188,7 @@ thinlto_code_gen_t Parser::init_thinlto_codegen(const std::vector<File*>&
+ 
+ 	return thingenerator;
+ }
++#endif
+ 
+ // Full LTO processing
+ bool Parser::optimizeThinLTO(const std::vector<File*>&              files,
+-- 
+2.11.0