ProxySQL 2.2.2 failed to build in FreeBSD 13

[iron-udjin]

Hello,

OS: FreeBSD 13
ProxySQL: 2.2.2
MariaDB: 10.3.31

#env GIT_VERSION=v2.2.2 gmake build_deps

-- SYSTEM processor: amd64
CMake Error at cmake/ConnectorName.cmake:30 (ENDMACRO):
  Flow control statements are not properly nested.
Call Stack (most recent call first):
  CMakeLists.txt:434 (INCLUDE)


-- Configuring incomplete, errors occurred!
See also "/root/apps/proxysql-2.2.2/deps/mariadb-client-library/mariadb_client/CMakeFiles/CMakeOutput.log".
See also "/root/apps/proxysql-2.2.2/deps/mariadb-client-library/mariadb_client/CMakeFiles/CMakeError.log".
gmake[1]: *** [Makefile:173: mariadb-client-library/mariadb_client/libmariadb/libmariadbclient.a] Error 1
gmake[1]: Leaving directory '/root/apps/proxysql-2.2.2/deps'
gmake: *** [Makefile:87: build_deps] Error 2

CMakeError.log (full content https://pastebin.com/826wY4D3)

Run Build Command(s):/usr/local/bin/gmake -f Makefile cmTC_f0dc4/fast && gmake[2]: Entering directory '/root/apps/proxysql-2.2.2/deps/mariadb-client-library/mariadb-connector-c-3.1.9-src/CMakeFiles/CMakeTmp'
gmake  -f CMakeFiles/cmTC_f0dc4.dir/build.make CMakeFiles/cmTC_f0dc4.dir/build
gmake[3]: Entering directory '/root/apps/proxysql-2.2.2/deps/mariadb-client-library/mariadb-connector-c-3.1.9-src/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_f0dc4.dir/src.c.o
/usr/bin/cc -DCMAKE_HAVE_LIBC_PTHREAD   -MD -MT CMakeFiles/cmTC_f0dc4.dir/src.c.o -MF CMakeFiles/cmTC_f0dc4.dir/src.c.o.d -o CMakeFiles/cmTC_f0dc4.dir/src.c.o -c /root/apps/proxysql-2.2.2/deps/mariadb-client-library/mariadb_client/CMakeFiles/CMakeTmp/src.c
Linking C executable cmTC_f0dc4
/usr/local/bin/cmake -E cmake_link_script CMakeFiles/cmTC_f0dc4.dir/link.txt --verbose=1
/usr/bin/cc CMakeFiles/cmTC_f0dc4.dir/src.c.o -o cmTC_f0dc4 
ld: error: undefined symbol: pthread_create
>>> referenced by src.c
>>>               CMakeFiles/cmTC_f0dc4.dir/src.c.o:(main)
cc: error: linker command failed with exit code 1 (use -v to see invocation)
gmake[3]: *** [CMakeFiles/cmTC_f0dc4.dir/build.make:100: cmTC_f0dc4] Error 1
gmake[3]: Leaving directory '/root/apps/proxysql-2.2.2/deps/mariadb-client-library/mariadb-connector-c-3.1.9-src/CMakeFiles/CMakeTmp'
gmake[2]: *** [Makefile:127: cmTC_f0dc4/fast] Error 2
gmake[2]: Leaving directory '/root/apps/proxysql-2.2.2/deps/mariadb-client-library/mariadb-connector-c-3.1.9-src/CMakeFiles/CMakeTmp'


Source file was:
#include <pthread.h>

static void* test_func(void* data)
{
  return data;
}

int main(void)
{
  pthread_t thread;
  pthread_create(&thread, NULL, test_func, NULL);
  pthread_detach(thread);
  pthread_cancel(thread);
  pthread_join(thread, NULL);
  pthread_atfork(NULL, NULL, NULL);
  pthread_exit(NULL);

  return 0;
}

Determining if the function pthread_create exists in the pthreads failed with the following output:
Change Dir: /root/apps/proxysql-2.2.2/deps/mariadb-client-library/mariadb_client/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/local/bin/gmake -f Makefile cmTC_a6fff/fast && gmake[2]: Entering directory '/root/apps/proxysql-2.2.2/deps/mariadb-client-library/mariadb-connector-c-3.1.9-src/CMakeFiles/CMakeTmp'
gmake  -f CMakeFiles/cmTC_a6fff.dir/build.make CMakeFiles/cmTC_a6fff.dir/build
gmake[3]: Entering directory '/root/apps/proxysql-2.2.2/deps/mariadb-client-library/mariadb-connector-c-3.1.9-src/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_a6fff.dir/CheckFunctionExists.c.o
/usr/bin/cc   -DCHECK_FUNCTION_EXISTS=pthread_create -MD -MT CMakeFiles/cmTC_a6fff.dir/CheckFunctionExists.c.o -MF CMakeFiles/cmTC_a6fff.dir/CheckFunctionExists.c.o.d -o CMakeFiles/cmTC_a6fff.dir/CheckFunctionExists.c.o -c /usr/local/share/cmake/Modules/CheckFunctionExists.c
Linking C executable cmTC_a6fff
/usr/local/bin/cmake -E cmake_link_script CMakeFiles/cmTC_a6fff.dir/link.txt --verbose=1
/usr/bin/cc  -DCHECK_FUNCTION_EXISTS=pthread_create CMakeFiles/cmTC_a6fff.dir/CheckFunctionExists.c.o -o cmTC_a6fff  -lpthreads 
ld: error: unable to find library -lpthreads
cc: error: linker command failed with exit code 1 (use -v to see invocation)
gmake[3]: *** [CMakeFiles/cmTC_a6fff.dir/build.make:100: cmTC_a6fff] Error 1
gmake[3]: Leaving directory '/root/apps/proxysql-2.2.2/deps/mariadb-client-library/mariadb-connector-c-3.1.9-src/CMakeFiles/CMakeTmp'
gmake[2]: *** [Makefile:127: cmTC_a6fff/fast] Error 2
gmake[2]: Leaving directory '/root/apps/proxysql-2.2.2/deps/mariadb-client-library/mariadb-connector-c-3.1.9-src/CMakeFiles/CMakeTmp'

libpthread.so exists:
#ls -la /usr/lib/libpthread.so /usr/include/pthread.h

-r--r--r--  1 root  wheel  13004 Jan  1  2021 /usr/include/pthread.h
lrwxr-xr-x  1 root  wheel      9 Sep  4 00:06 /usr/lib/libpthread.so -> libthr.so

How can I deal with this errors?

Thank you!

[renecannao]

Latest ProxySQL builds in latest FreeBSD