Add workaround to compile w/c++17 and old boost on macOS

This can be removed once the buildstack has been updated to use recent boost.
Ardour · Sep 14, 2024 · 9f438aa · 9f438aa
1 parent e299635
commit 9f438aa
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/wscript b/wscript
@@ -590,6 +590,9 @@ int main() { return 0; }''',
                 linker_flags.append('--stdlib=libstdc++')
             # Prevents visibility issues in standard headers
             conf.define("_DARWIN_C_SOURCE", 1)
+            # C++17 removes 'unary_function' and 'binary_function' this breaks older boost versions
+            # prior to boost 1.81.0
+            cxx_flags.append('-D_LIBCPP_ENABLE_CXX17_REMOVED_UNARY_BINARY_FUNCTION')
         else:
             cxx_flags.append('-DBOOST_NO_AUTO_PTR')
             cxx_flags.append('-DBOOST_BIND_GLOBAL_PLACEHOLDERS')