clang erro

[gicfgg]

while make after cmake ..successed, there is erro occured

ld: Undefined symbols:
_pthread_rwlock_timedrdlock, referenced from:
_pthread_rwlock_clockrdlock in compat.c.o
_pthread_rwlock_timedwrlock, referenced from:
_pthread_rwlock_clockwrlock in compat.c.o
clang: error: linker command failed with exit code 1 (use -v to see invocation)

and i 'm using a mac

The C compiler identification is AppleClang 15.0.0.15000040

[michalvasko]

Please provide the output of cmake, having no prior CMake cache (empty build directory).

[gicfgg]

CMake Deprecation Warning at CMakeLists.txt:1 (cmake_minimum_required):
Compatibility with CMake < 3.5 will be removed from a future version of
CMake.

Update the VERSION argument value or use a ... suffix to tell
CMake that the project does not need compatibility with older versions.

-- The C compiler identification is AppleClang 15.0.0.15000040
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /Library/Developer/CommandLineTools/usr/bin/cc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
CMake Warning at CMakeLists.txt:177 (message):
valgrind executable not found! Disabling memory leaks tests.

-- Could NOT find CMocka (missing: CMOCKA_LIBRARIES CMOCKA_INCLUDE_DIR) (Required is at least version "1.0.1")
-- Disabling tests because of missing CMocka
-- Could NOT find Uncrustify (missing: UNCRUSTIFY) (Required is at least version "0.77")
-- Looking for _POSIX_TIMERS
-- Looking for _POSIX_TIMERS - found
-- Looking for pthread_mutex_timedlock
-- Looking for pthread_mutex_timedlock - not found
-- Looking for pthread_mutex_clocklock
-- Looking for pthread_mutex_clocklock - not found
-- Looking for pthread_rwlock_clockrdlock
-- Looking for pthread_rwlock_clockrdlock - not found
-- Looking for pthread_rwlock_clockwrlock
-- Looking for pthread_rwlock_clockwrlock - not found
-- Looking for pthread_cond_clockwait
-- Looking for pthread_cond_clockwait - not found
-- Looking for vdprintf
-- Looking for vdprintf - found
-- Looking for asprintf
-- Looking for asprintf - not found
-- Looking for vasprintf
-- Looking for vasprintf - not found
-- Looking for getline
-- Looking for getline - found
-- Looking for strndup
-- Looking for strndup - found
-- Looking for strnstr
-- Looking for strnstr - not found
-- Looking for strdupa
-- Looking for strdupa - not found
-- Looking for strchrnul
-- Looking for strchrnul - not found
-- Looking for get_current_dir_name
-- Looking for get_current_dir_name - not found
-- Looking for stdatomic.h
-- Looking for stdatomic.h - found
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Success
-- Found Threads: TRUE
-- Looking for pthread_rwlockattr_setkind_np
-- Looking for pthread_rwlockattr_setkind_np - not found
-- Found OpenSSL: /opt/homebrew/lib/libcrypto.dylib (found version "3.1.3")
-- OpenSSL found, required for TLS
-- Found LibSSH: /opt/homebrew/include (found suitable version "0.10.5", minimum required is "0.7.1")
-- Found LibPAM: /Library/Developer/CommandLineTools/SDKs/MacOSX14.0.sdk/usr/lib/libpam.tbd
-- LibPAM found, version < 1.4, disabled PAM tests
-- Found LibYANG: /usr/local/lib/libyang.dylib (found suitable version "2.41.0", minimum required is "2.28.0")
-- Looking for shadow.h
-- Looking for shadow.h - not found
-- Looking for crypt.h
-- Looking for crypt.h - not found
-- Could NOT find PkgConfig (missing: PKG_CONFIG_EXECUTABLE)
-- Could NOT find Doxygen (missing: DOXYGEN_EXECUTABLE)
-- Configuring done (4.3s)
-- Generating done (0.0s)
-- Build files have been written to: /Users/sunxiaoyan/Documents/for-netopeer/libnetconf2-2.1.37/build

thankyou

[michalvasko]

You can try using the latest devel, this particular problem should be fixed. However, I am not sure you will not encounter another compilation problem and even if not, I doubt libnetconf2 will work correctly simply because MacOS is not officially supported.