make[4]: ** [CMakeFiles/tox4j-c.dir/src/tox/core.cpp.o] Error 1
[ 48%] Building CXX object CMakeFiles/tox4j-c.dir/src/util/debug_log.cpp.o
In file included from /Users/ttd/jvm-toxcore-c/cpp/src/util/debug_log.cpp:3:
In file included from /Users/ttd/jvm-toxcore-c/cpp/src/tox/core.h:3:
/Users/ttd/jvm-toxcore-c/cpp/src/tox/common.h:51:12: error: class
template partial specialization contains a template parameter that cannot be
deduced; this partial specialization will never be used
[-Wunusable-partial-specialization]
struct mk_tox_cb<Subsystem, void (Subsystem , Args..., void *)>
^~~~~~~~~~~~~
/Users/ttd/jvm-toxcore-c/cpp/src/tox/common.h:50:46: note:
non-deducible template parameter 'Args'
template<typename Subsystem, typename ...Args>
Compiler
Configured with: --prefix=/Applications/Xcode.app/Contents/Developer/usr --with-gxx-include-dir=/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk/usr/include/c++/4.2.1
Apple LLVM version 10.0.1 (clang-1001.0.46.4)
Target: x86_64-apple-darwin18.6.0
Thread model: posix
InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
Error Message
Compiler