Hello Today I tried to build libobjc2 + Gnustep packages under Debian 10 (Buster) and I did run into a new problem:
cmake .. -DCMAKE_BUILD_TYPE=RelWithDebInfo -DBUILD_STATIC_LIBOBJC=1 -DCMAKE_C_COMPILER=/usr/bin/clan -DCMAKE_CXX_COMPILER=/usr/bin/clang++ ... make -j8 ... [ 10%] Building C object CMakeFiles/objc.dir/hooks.c.o [ 10%] Building C object CMakeFiles/objc.dir/ivar.c.o [ 10%] Building C object CMakeFiles/objc.dir/loader.c.o [ 11%] Building C object CMakeFiles/objc.dir/mutation.m.o [ 11%] Building C object CMakeFiles/objc.dir/protocol.c.o [ 11%] Building C object CMakeFiles/objc.dir/runtime.c.o [ 11%] Building C object CMakeFiles/objc.dir/sarray2.c.o [ 12%] Building C object CMakeFiles/objc.dir/selector_table.c.o [ 12%] Building C object CMakeFiles/objc.dir/sendmsg2.c.o [ 12%] Building C object CMakeFiles/objc.dir/eh_personality.c.o [ 12%] Building C object CMakeFiles/objc.dir/legacy.c.o [ 12%] Building C object CMakeFiles/objc.dir/abi_version.c.o [ 13%] Building C object CMakeFiles/objc.dir/statics_loader.c.o [ 13%] Building ASM object CMakeFiles/objc.dir/block_trampolines.S.o [ 13%] Building ASM object CMakeFiles/objc.dir/objc_msgSend.S.o [ 13%] Building C object CMakeFiles/objc.dir/NSBlocks.m.o [ 13%] Building C object CMakeFiles/objc.dir/associate.m.o [ 14%] Building C object CMakeFiles/objc.dir/Protocol2.m.o [ 14%] Building C object CMakeFiles/objc.dir/blocks_runtime.m.o [ 14%] Building C object CMakeFiles/objc.dir/properties.m.o [ 15%] Building C object CMakeFiles/objc.dir/gc_none.c.o [ 15%] Building CXX object CMakeFiles/objc.dir/arc.mm.o [ 15%] Building CXX object CMakeFiles/objc.dir/objcxx_eh.cc.o [ 15%] Building CXX object CMakeFiles/objc.dir/libstdcxx_current_primary_exception.cc.o /Users/afink/development/gnustep/libobjc2/arc.mm:6:10: fatal error: 'third_party/robin-map/include/tsl/robin_map.h' file not found #include "third_party/robin-map/include/tsl/robin_map.h" ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 error generated. make[2]: *** [CMakeFiles/objc.dir/build.make:411: CMakeFiles/objc.dir/arc.mm.o] Error 1 make[2]: *** Waiting for unfinished jobs.... [ 16%] Linking CXX static library libobjc.a make[1]: *** [CMakeFiles/Makefile2:484: CMakeFiles/objc.dir/all] Error 2 make[1]: *** Waiting for unfinished jobs.... [ 16%] Built target objc-static make: *** [Makefile:163: all] Error 2 Can anyone hint where this file should come from?