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diff -ur ld64-274.2/src/ld/parsers/lto_file.cpp ld64-274.2+iPhone/src/ld/parsers/lto_file.cpp
--- ld64-274.2/src/ld/parsers/lto_file.cpp 2016-10-21 10:04:17.000000000 -1000
+++ ld64-274.2+iPhone/src/ld/parsers/lto_file.cpp 2018-09-05 11:48:40.000000000 -1000
@@ -291,12 +291,14 @@
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;
@@ -1028,6 +1030,7 @@
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,
@@ -1178,6 +1181,7 @@
return thingenerator;
}
+#endif
// Full LTO processing
bool Parser::optimizeThinLTO(const std::vector<File*>& files,
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