hello, we are testing a secure communication and got example code that uses the mbed-tls library. i am using the online keil studio with mbed.org: created a new project (compiles fine) and added in the mbed-tls library but this already gives compile errors. see below. i am using the latest greatest versions (mbed-os 6.16.0 and mbedtls-3.2.1) and tried some older versions. all seem to give the same problems. see below. i have tried commenting out MBEDTLS_HAVE_TIME in mbedtls_config.h but that does not seem to make any difference tried different target boards, also no difference any help is greatly appreciated! thanks frank

Build started Using toolchain ARMC6 profile {'ENV': {'ARMLMD_LICENSE_FILE': '8224@10.10.101.194:8224@10.10.109.222'}, 'PATHS': {'ARMC6_PATH': '/opt/ARMCompiler6.15.13/bin/', 'ARM_PATH': '/opt/armcc5_06_u6/'}, 'common': ['-c', '--gnu', '-O3', '-Otime', '--split_sections', '--apcs=interwork'], 'cxx': ['--cpp', '--no_rtti'], 'COMPILE_C_AS_CPP': False, 'NEW_SCAN_RESOURCES': True} scan /tmp/chroots/ch-59110c86-ee99-44c4-9ef0-79f3efde74a7/src scan /tmp/chroots/ch-59110c86-ee99-44c4-9ef0-79f3efde74a7/extras/mbed-os.lib compile mbed-os/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Config/RTX_Config.c compile mbed-os/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/TOOLCHAIN_ARM/TARGET_RTOS_M4_M7/irq_cm4f.S compile mbed-os/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/rtx_evflags.c compile mbed-os/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/rtx_lib.c compile mbed-os/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/rtx_mempool.c compile mbed-os/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Library/cmsis_os1.c compile mbed-os/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/rtx_evr.c compile mbed-os/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/rtx_memory.c compile mbed-os/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/rtx_delay.c compile mbed-os/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/rtx_msgqueue.c compile mbed-os/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/rtx_kernel.c compile mbed-os/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/rtx_mutex.c compile mbed-os/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/rtx_semaphore.c compile mbed-os/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/rtx_system.c compile mbed-os/cmsis/CMSIS_5/CMSIS/RTOS2/Source/os_systick.c compile mbed-os/cmsis/CMSIS_5/CMSIS/TARGET_CORTEX_M/Source/mbed_tz_context.c compile mbed-os/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/rtx_timer.c compile mbed-os/cmsis/CMSIS_5/CMSIS/RTOS2/Source/os_tick_ptim.c compile mbed-os/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/rtx_thread.c "time.h included in a configuration without MBEDTLS_HAVE_TIME" unknown type name 'time_t'; did you mean 'size_t'? unknown type name 'time_t'; did you mean 'size_t'? unknown type name 'time_t'; did you mean 'size_t'? compile mbed-os/cmsis/device/rtos/source/mbed_rtos_rtx.c In file included from /extras/mbed-os.lib/cmsis/device/rtos/source/mbed_rtos_rtx.c:23: In file included from /extras/mbed-os.lib/platform/include/platform/mbed_error.h:21: In file included from /extras/mbed-os.lib/platform/include/platform/mbed_retarget.h:107: /src/mbedtls/tests/include/baremetal-override/time.h:18:2: error: "time.h included in a configuration without MBEDTLS_HAVE_TIME" #error "time.h included in a configuration without MBEDTLS_HAVE_TIME" ^ In file included from /extras/mbed-os.lib/cmsis/device/rtos/source/mbed_rtos_rtx.c:23: In file included from /extras/mbed-os.lib/platform/include/platform/mbed_error.h:21: /extras/mbed-os.lib/platform/include/platform/mbed_retarget.h:669:5: error: unknown type name 'time_t'; did you mean 'size_t'? time_t st_atime; ///< Time of last access ^~~~~~ size_t /opt/ARMCompiler6.15.13/bin/../include/stdio.h:53:26: note: 'size_t' declared here typedef unsigned int size_t; /* see <stddef.h> */ ^ In file included from /extras/mbed-os.lib/cmsis/device/rtos/source/mbed_rtos_rtx.c:23: In file included from /extras/mbed-os.lib/platform/include/platform/mbed_error.h:21: /extras/mbed-os.lib/platform/include/platform/mbed_retarget.h:670:5: error: unknown type name 'time_t'; did you mean 'size_t'? time_t st_mtime; ///< Time of last data modification ^~~~~~ size_t /opt/ARMCompiler6.15.13/bin/../include/stdio.h:53:26: note: 'size_t' declared here typedef unsigned int size_t; /* see <stddef.h> */ ^ In file included from /extras/mbed-os.lib/cmsis/device/rtos/source/mbed_rtos_rtx.c:23: In file included from /extras/mbed-os.lib/platform/include/platform/mbed_error.h:21: /extras/mbed-os.lib/platform/include/platform/mbed_retarget.h:671:5: error: unknown type name 'time_t'; did you mean 'size_t'? time_t st_ctime; ///< Time of last status change ^~~~~~ size_t /opt/ARMCompiler6.15.13/bin/../include/stdio.h:53:26: note: 'size_t' declared here typedef unsigned int size_t; /* see <stddef.h> */ ^ 4 errors generated. Internal error. Build failed Build failed