Eu construí o ESP8266 SDK de acordo comesse documento.

Mas o relatório de compilação mostra o erro abaixo. Attachemnt é o arquivo ld. Você poderia me ajudar a resolvê-lo? Muito obrigado!

/opt/Espressif/crosstool-NG/builds/xtensa-lx106-elf/lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/bin/ld: esp8266_app section `.text' will not fit in region `iram1_0_seg'

/opt/Espressif/crosstool-NG/builds/xtensa-lx106-elf/lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/bin/ld: region `iram1_0_seg' overflowed by 43955 bytes

kaa/tools/kaa_encryption/rsa_key_gen/mbedtls/libmbedtls.a(entropy_poll.c.obj):(.text.mbedtls_platform_entropy_poll+0x8): undefined reference to `fopen'

kaa/tools/kaa_encryption/rsa_key_gen/mbedtls/libmbedtls.a(entropy_poll.c.obj):(.text.mbedtls_platform_entropy_poll+0xc): undefined reference to `fread'

kaa/tools/kaa_encryption/rsa_key_gen/mbedtls/libmbedtls.a(entropy_poll.c.obj):(.text.mbedtls_platform_entropy_poll+0x10): undefined reference to `fclose'

kaa/tools/kaa_encryption/rsa_key_gen/mbedtls/libmbedtls.a(entropy_poll.c.obj): In function `mbedtls_platform_entropy_poll':

entropy_poll.c:(.text.mbedtls_platform_entropy_poll+0x33): undefined reference to `fopen'

entropy_poll.c:(.text.mbedtls_platform_entropy_poll+0x48): undefined reference to `fread'

entropy_poll.c:(.text.mbedtls_platform_entropy_poll+0x56): undefined reference to `fclose'

entropy_poll.c:(.text.mbedtls_platform_entropy_poll+0x62): undefined reference to `fclose'

collect2: error: ld returned 1 exit status

make[2]: *** [esp8266_app] Error 1

make[1]: *** [CMakeFiles/esp8266_app.dir/all] Error 2

make: *** [all] Error 2

Atenciosamente Bobby