harald@triton afsctool % cmake -Wno-dev CMake Warning: No source or binary directory provided. Both will be assumed to be the same as the current working directory, but note that this warning will become a fatal error in future CMake releases. -- The C compiler identification is AppleClang 13.0.0.13000029 -- The CXX compiler identification is AppleClang 13.0.0.13000029 -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Check for working C compiler: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc - skipped -- Detecting C compile features -- Detecting C compile features - done -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Check for working CXX compiler: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/c++ - skipped -- Detecting CXX compile features -- Detecting CXX compile features - done -- Looking for sys/types.h -- Looking for sys/types.h - found -- Looking for stdint.h -- Looking for stdint.h - found -- Looking for stddef.h -- Looking for stddef.h - found -- Check size of void* -- Check size of void* - done -- sizeof(void*)=8 -- Found PkgConfig: /opt/homebrew/bin/pkg-config (found version "0.29.2") -- Checking for module 'zlib' -- Found zlib, version 1.2.11 -- Found ZLIBP: /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include (found suitable version "1.2.11", minimum required is "1.2.8") -- Checking for module 'libsparsehash' -- Found libsparsehash, version 2.0.2 -- Found SPARSEHASH: /opt/homebrew/Cellar/google-sparsehash/2.0.4/include (found version "2.0.2") -- LZVN_HEADER,LIB: LZVN_HEADER-NOTFOUND LZVN_LIBRARY-NOTFOUND -- LZVN support is disabled -- Setting afsctool version to: 1.7.0. (1.7.0-10-ge93b3c7) -- The following OPTIONAL packages have been found: * Git -- The following REQUIRED packages have been found: * ZLIBP (required version >= 1.2.8), zlib compression library, * SPARSEHASH, An extremely memory-efficient hash_map implementation, -- Configuring done -- Generating done -- Build files have been written to: /Users/Shared/repo/github/afsctool harald@triton afsctool % make [ 9%] Building CXX object CMakeFiles/PP.dir/src/utils.cpp.o [ 18%] Building CXX object CMakeFiles/PP.dir/src/ParallelProcess.cpp.o In file included from /Users/Shared/repo/github/afsctool/src/ParallelProcess.cpp:18: /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX12.0.sdk/usr/include/c++/v1/cmath:321:9: error: no member named 'signbit' in the global namespace using ::signbit; ~~^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX12.0.sdk/usr/include/c++/v1/cmath:322:9: error: no member named 'fpclassify' in the global namespace using ::fpclassify; ~~^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX12.0.sdk/usr/include/c++/v1/cmath:323:9: error: no member named 'isfinite' in the global namespace using ::isfinite; ~~^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX12.0.sdk/usr/include/c++/v1/cmath:324:9: error: no member named 'isinf' in the global namespace using ::isinf; ~~^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX12.0.sdk/usr/include/c++/v1/cmath:325:9: error: no member named 'isnan' in the global namespace using ::isnan; ~~^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX12.0.sdk/usr/include/c++/v1/cmath:326:9: error: no member named 'isnormal' in the global namespace using ::isnormal; ~~^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX12.0.sdk/usr/include/c++/v1/cmath:327:7: error: no member named 'isgreater' in the global namespace; did you mean '::std::greater'? using ::isgreater; ^~ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX12.0.sdk/usr/include/c++/v1/functional:742:29: note: '::std::greater' declared here struct _LIBCPP_TEMPLATE_VIS greater : binary_function<_Tp, _Tp, bool> ^ In file included from /Users/Shared/repo/github/afsctool/src/ParallelProcess.cpp:18: /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX12.0.sdk/usr/include/c++/v1/cmath:328:7: error: no member named 'isgreaterequal' in the global namespace; did you mean '::std::greater_equal'? using ::isgreaterequal; ^~ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX12.0.sdk/usr/include/c++/v1/functional:771:29: note: '::std::greater_equal' declared here struct _LIBCPP_TEMPLATE_VIS greater_equal : binary_function<_Tp, _Tp, bool> ^ In file included from /Users/Shared/repo/github/afsctool/src/ParallelProcess.cpp:18: /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX12.0.sdk/usr/include/c++/v1/cmath:329:9: error: no member named 'isless' in the global namespace using ::isless; ~~^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX12.0.sdk/usr/include/c++/v1/cmath:330:9: error: no member named 'islessequal' in the global namespace using ::islessequal; ~~^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX12.0.sdk/usr/include/c++/v1/cmath:331:9: error: no member named 'islessgreater' in the global namespace using ::islessgreater; ~~^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX12.0.sdk/usr/include/c++/v1/cmath:332:9: error: no member named 'isunordered' in the global namespace using ::isunordered; ~~^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX12.0.sdk/usr/include/c++/v1/cmath:333:9: error: no member named 'isunordered' in the global namespace using ::isunordered; ~~^ In file included from /Users/Shared/repo/github/afsctool/src/ParallelProcess.cpp:20: In file included from /Users/Shared/repo/github/afsctool/src/ParallelProcess_p.hpp:19: In file included from /Users/Shared/repo/github/afsctool/src/Thread/Thread.hpp:14: In file included from /Users/Shared/repo/github/afsctool/src/CritSectEx/CritSectEx.h:43: In file included from /Users/Shared/repo/github/afsctool/src/CritSectEx/msemul.h:59: /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:69:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] extern __const char *__const sys_signame[NSIG]; ^ /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:69:21: note: insert '_Nullable' if the pointer may be null extern __const char *__const sys_signame[NSIG]; ^ _Nullable /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:69:21: note: insert '_Nonnull' if the pointer should never be null extern __const char *__const sys_signame[NSIG]; ^ _Nonnull /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:82:18: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int pthread_kill(pthread_t, int); ^ /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:82:18: note: insert '_Nullable' if the pointer may be null int pthread_kill(pthread_t, int); ^ _Nullable /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:82:18: note: insert '_Nonnull' if the pointer should never be null int pthread_kill(pthread_t, int); ^ _Nonnull /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:83:41: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int pthread_sigmask(int, const sigset_t *, sigset_t *) __DARWIN_ALIAS(pthread_sigmask); ^ /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:83:41: note: insert '_Nullable' if the pointer may be null int pthread_sigmask(int, const sigset_t *, sigset_t *) __DARWIN_ALIAS(pthread_sigmask); ^ _Nullable /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:83:41: note: insert '_Nonnull' if the pointer should never be null int pthread_sigmask(int, const sigset_t *, sigset_t *) __DARWIN_ALIAS(pthread_sigmask); ^ _Nonnull /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:83:53: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int pthread_sigmask(int, const sigset_t *, sigset_t *) __DARWIN_ALIAS(pthread_sigmask); ^ /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:83:53: note: insert '_Nullable' if the pointer may be null int pthread_sigmask(int, const sigset_t *, sigset_t *) __DARWIN_ALIAS(pthread_sigmask); ^ _Nullable /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:83:53: note: insert '_Nonnull' if the pointer should never be null int pthread_sigmask(int, const sigset_t *, sigset_t *) __DARWIN_ALIAS(pthread_sigmask); ^ _Nonnull /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:84:43: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int sigaction(int, const struct sigaction * __restrict, ^ /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:84:43: note: insert '_Nullable' if the pointer may be null int sigaction(int, const struct sigaction * __restrict, ^ _Nullable /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:84:43: note: insert '_Nonnull' if the pointer should never be null int sigaction(int, const struct sigaction * __restrict, ^ _Nonnull /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:85:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] struct sigaction * __restrict); ^ /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:85:23: note: insert '_Nullable' if the pointer may be null struct sigaction * __restrict); ^ _Nullable /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:85:23: note: insert '_Nonnull' if the pointer should never be null struct sigaction * __restrict); ^ _Nonnull /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:86:24: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int sigaddset(sigset_t *, int); ^ /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:86:24: note: insert '_Nullable' if the pointer may be null int sigaddset(sigset_t *, int); ^ _Nullable /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:86:24: note: insert '_Nonnull' if the pointer should never be null int sigaddset(sigset_t *, int); ^ _Nonnull /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:87:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int sigaltstack(const stack_t * __restrict, stack_t * __restrict) __DARWIN_ALIAS(sigaltstack) __WATCHOS_PROHIBITED __TVOS_PROHIBITED; ^ /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:87:31: note: insert '_Nullable' if the pointer may be null int sigaltstack(const stack_t * __restrict, stack_t * __restrict) __DARWIN_ALIAS(sigaltstack) __WATCHOS_PROHIBITED __TVOS_PROHIBITED; ^ _Nullable /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:87:31: note: insert '_Nonnull' if the pointer should never be null int sigaltstack(const stack_t * __restrict, stack_t * __restrict) __DARWIN_ALIAS(sigaltstack) __WATCHOS_PROHIBITED __TVOS_PROHIBITED; ^ _Nonnull /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:87:53: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int sigaltstack(const stack_t * __restrict, stack_t * __restrict) __DARWIN_ALIAS(sigaltstack) __WATCHOS_PROHIBITED __TVOS_PROHIBITED; ^ /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:87:53: note: insert '_Nullable' if the pointer may be null int sigaltstack(const stack_t * __restrict, stack_t * __restrict) __DARWIN_ALIAS(sigaltstack) __WATCHOS_PROHIBITED __TVOS_PROHIBITED; ^ _Nullable /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:87:53: note: insert '_Nonnull' if the pointer should never be null int sigaltstack(const stack_t * __restrict, stack_t * __restrict) __DARWIN_ALIAS(sigaltstack) __WATCHOS_PROHIBITED __TVOS_PROHIBITED; ^ _Nonnull /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:88:24: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int sigdelset(sigset_t *, int); ^ /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:88:24: note: insert '_Nullable' if the pointer may be null int sigdelset(sigset_t *, int); ^ _Nullable /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:88:24: note: insert '_Nonnull' if the pointer should never be null int sigdelset(sigset_t *, int); ^ _Nonnull /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:89:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int sigemptyset(sigset_t *); ^ /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:89:26: note: insert '_Nullable' if the pointer may be null int sigemptyset(sigset_t *); ^ _Nullable /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:89:26: note: insert '_Nonnull' if the pointer should never be null int sigemptyset(sigset_t *); ^ _Nonnull /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:90:25: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int sigfillset(sigset_t *); ^ /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:90:25: note: insert '_Nullable' if the pointer may be null int sigfillset(sigset_t *); ^ _Nullable /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:90:25: note: insert '_Nonnull' if the pointer should never be null int sigfillset(sigset_t *); ^ _Nonnull /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:94:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int sigismember(const sigset_t *, int); ^ /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:94:32: note: insert '_Nullable' if the pointer may be null int sigismember(const sigset_t *, int); ^ _Nullable /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:94:32: note: insert '_Nonnull' if the pointer should never be null int sigismember(const sigset_t *, int); ^ _Nonnull /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:96:25: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int sigpending(sigset_t *); ^ /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:96:25: note: insert '_Nullable' if the pointer may be null int sigpending(sigset_t *); ^ _Nullable /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:96:25: note: insert '_Nonnull' if the pointer should never be null int sigpending(sigset_t *); ^ _Nonnull /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:97:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int sigprocmask(int, const sigset_t * __restrict, sigset_t * __restrict); ^ /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:97:37: note: insert '_Nullable' if the pointer may be null int sigprocmask(int, const sigset_t * __restrict, sigset_t * __restrict); ^ _Nullable /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:97:37: note: insert '_Nonnull' if the pointer should never be null int sigprocmask(int, const sigset_t * __restrict, sigset_t * __restrict); ^ _Nonnull /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:97:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int sigprocmask(int, const sigset_t * __restrict, sigset_t * __restrict); ^ /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:97:60: note: insert '_Nullable' if the pointer may be null int sigprocmask(int, const sigset_t * __restrict, sigset_t * __restrict); ^ _Nullable /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:97:60: note: insert '_Nonnull' if the pointer should never be null int sigprocmask(int, const sigset_t * __restrict, sigset_t * __restrict); ^ _Nonnull /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:100:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int sigsuspend(const sigset_t *) __DARWIN_ALIAS_C(sigsuspend); ^ /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:100:31: note: insert '_Nullable' if the pointer may be null int sigsuspend(const sigset_t *) __DARWIN_ALIAS_C(sigsuspend); ^ _Nullable /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:100:31: note: insert '_Nonnull' if the pointer should never be null int sigsuspend(const sigset_t *) __DARWIN_ALIAS_C(sigsuspend); ^ _Nonnull /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:101:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int sigwait(const sigset_t * __restrict, int * __restrict) __DARWIN_ALIAS_C(sigwait); ^ /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:101:28: note: insert '_Nullable' if the pointer may be null int sigwait(const sigset_t * __restrict, int * __restrict) __DARWIN_ALIAS_C(sigwait); ^ _Nullable /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:101:28: note: insert '_Nonnull' if the pointer should never be null int sigwait(const sigset_t * __restrict, int * __restrict) __DARWIN_ALIAS_C(sigwait); ^ _Nonnull /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:101:46: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int sigwait(const sigset_t * __restrict, int * __restrict) __DARWIN_ALIAS_C(sigwait); ^ /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:101:46: note: insert '_Nullable' if the pointer may be null int sigwait(const sigset_t * __restrict, int * __restrict) __DARWIN_ALIAS_C(sigwait); ^ _Nullable /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:101:46: note: insert '_Nonnull' if the pointer should never be null int sigwait(const sigset_t * __restrict, int * __restrict) __DARWIN_ALIAS_C(sigwait); ^ _Nonnull /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:103:39: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] void psignal(unsigned int, const char *); ^ /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:103:39: note: insert '_Nullable' if the pointer may be null void psignal(unsigned int, const char *); ^ _Nullable /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:103:39: note: insert '_Nonnull' if the pointer should never be null void psignal(unsigned int, const char *); ^ _Nonnull /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:106:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int sigvec(int, struct sigvec *, struct sigvec *); ^ /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:106:31: note: insert '_Nullable' if the pointer may be null int sigvec(int, struct sigvec *, struct sigvec *); ^ _Nullable /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:106:31: note: insert '_Nonnull' if the pointer should never be null int sigvec(int, struct sigvec *, struct sigvec *); ^ _Nonnull /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:106:48: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int sigvec(int, struct sigvec *, struct sigvec *); ^ /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:106:48: note: insert '_Nullable' if the pointer may be null int sigvec(int, struct sigvec *, struct sigvec *); ^ _Nullable /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/signal.h:106:48: note: insert '_Nonnull' if the pointer should never be null int sigvec(int, struct sigvec *, struct sigvec *); ^ _Nonnull 22 warnings and 13 errors generated. make[2]: *** [CMakeFiles/PP.dir/src/ParallelProcess.cpp.o] Error 1 make[1]: *** [CMakeFiles/PP.dir/all] Error 2 make: *** [all] Error 2