make  all-recursive
make[1]: Entering directory '/c/ARM/_uTun/utun2'
Making all in lib
make[2]: Entering directory '/c/ARM/_uTun/utun2/lib'
make[2]: Nothing to be done for 'all'.
make[2]: Leaving directory '/c/ARM/_uTun/utun2/lib'
Making all in src
make[2]: Entering directory '/c/ARM/_uTun/utun2/src'
make[2]: Leaving directory '/c/ARM/_uTun/utun2/src'
Making all in tests
make[2]: Entering directory '/c/ARM/_uTun/utun2/tests'
 cd .. && /bin/sh /c/ARM/_uTun/utun2/build-aux/missing automake-1.16 --foreign tests/Makefile
 cd .. && /bin/sh ./config.status tests/Makefile depfiles
config.status: creating tests/Makefile
config.status: executing depfiles commands
make  all-am
make[3]: Entering directory '/c/ARM/_uTun/utun2/tests'
x86_64-w64-mingw32-gcc -I../src -I../lib -I../tinycrypt/lib/include -I../tinycrypt/lib/source -g -O2   -o test_etcp_crypto.exe test_etcp_crypto-test_etcp_crypto.o ../src/utun-secure_channel.o ../src/utun-crc32.o -lcrypto ../lib/libuasync.a -lpthread -lws2_32 -liphlpapi -lcrypto 
x86_64-w64-mingw32-gcc -DHAVE_CONFIG_H -I. -I..    -I../src -I../lib -I../tinycrypt/lib/include -I../tinycrypt/lib/source -g -O2 -MT test_etcp_two_instances-test_etcp_two_instances.o -MD -MP -MF .deps/test_etcp_two_instances-test_etcp_two_instances.Tpo -c -o test_etcp_two_instances-test_etcp_two_instances.o `test -f 'test_etcp_two_instances.c' || echo './'`test_etcp_two_instances.c
x86_64-w64-mingw32-gcc -I../tinycrypt/lib/include -I../tinycrypt/lib/source -I../lib -g -O2   -o test_crypto.exe test_crypto-test_crypto.o ../src/utun-aes_encrypt.o ../src/utun-aes_decrypt.o ../src/utun-ccm_mode.o ../src/utun-cmac_mode.o ../src/utun-ctr_mode.o ../src/utun-ecc.o ../src/utun-ecc_dh.o ../src/utun-ecc_dsa.o ../src/utun-sha256.o ../src/utun-ecc_platform_specific.o ../src/utun-utils.o ../lib/libuasync.a -lpthread -lws2_32 -liphlpapi -lcrypto 
x86_64-w64-mingw32-gcc -DHAVE_CONFIG_H -I. -I..    -I../src -I../lib -I../tinycrypt/lib/include -I../tinycrypt/lib/source -g -O2 -MT test_etcp_simple_traffic-test_etcp_simple_traffic.o -MD -MP -MF .deps/test_etcp_simple_traffic-test_etcp_simple_traffic.Tpo -c -o test_etcp_simple_traffic-test_etcp_simple_traffic.o `test -f 'test_etcp_simple_traffic.c' || echo './'`test_etcp_simple_traffic.c
C:/msys64/ucrt64/bin/../lib/gcc/x86_64-w64-mingw32/13.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe: ../src/utun-ecc.o:ecc.c:(.data+0x0): undefined reference to `default_CSPRNG'
collect2.exe: error: ld returned 1 exit status
make[3]: *** [Makefile:899: test_crypto.exe] Error 1
make[3]: *** Waiting for unfinished jobs....
test_etcp_simple_traffic.c: In function 'create_temp_configs':
test_etcp_simple_traffic.c:71:32: warning: comparison between pointer and integer
   71 |     if (test_mkdtemp(temp_dir) == NULL) {
      |                                ^~
mv -f .deps/test_etcp_two_instances-test_etcp_two_instances.Tpo .deps/test_etcp_two_instances-test_etcp_two_instances.Po
mv -f .deps/test_etcp_simple_traffic-test_etcp_simple_traffic.Tpo .deps/test_etcp_simple_traffic-test_etcp_simple_traffic.Po
make[3]: Leaving directory '/c/ARM/_uTun/utun2/tests'
make[2]: *** [Makefile:844: all] Error 2
make[2]: Leaving directory '/c/ARM/_uTun/utun2/tests'
make[1]: *** [Makefile:379: all-recursive] Error 1
make[1]: Leaving directory '/c/ARM/_uTun/utun2'
make: *** [Makefile:320: all] Error 2

make[1]: Leaving directory '/c/ARM/_uTun/utun2'
make: *** [Makefile:320: all] Error 2

Build completed successfully!
Binary: src/utun.exe
Make sure wintun.dll is in the same directory as utun.exe