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ESP32 toolchain broken??

See original GitHub issue

I run an update today with platformio update and if I remember correct it updated the toolchain for ESP32. After the update all builds fail (even the blink example). Error messages:

platformio run
[11/26/17 18:41:32] Processing esp32dev (platform: espressif32; board: esp32dev; framework: arduino)
 
Verbose mode can be enabled via `-v, --verbose` option
Collected 26 compatible libraries
Looking for dependencies...
No dependencies
Compiling .pioenvs\esp32dev\FrameworkArduino\Esp.o

Compiling .pioenvs\esp32dev\FrameworkArduino\esp32-hal-gpio.o
Compiling .pioenvs\esp32dev\FrameworkArduino\esp32-hal-i2c.o
Compiling .pioenvs\esp32dev\FrameworkArduino\esp32-hal-ledc.o
Compiling .pioenvs\esp32dev\FrameworkArduino\esp32-hal-matrix.o
Compiling .pioenvs\esp32dev\FrameworkArduino\esp32-hal-misc.o
Compiling .pioenvs\esp32dev\FrameworkArduino\esp32-hal-sigmadelta.o
Compiling .pioenvs\esp32dev\FrameworkArduino\esp32-hal-spi.o
In file included from c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr.h
:148:0,
from c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\ext\atomicity.h:35,
from c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\memory:73,
from C:\Users\beegee\.platformio\packages\framework-arduinoespressif32\cores\esp32\Esp.cpp:25:
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h:47:9: error: 
'pthread_t' does not name a type
typedef pthread_t __gthread_t;
^
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h:48:9: error: 
'pthread_key_t' does not name a type
typedef pthread_key_t __gthread_key_t;
^
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h:48:9: error: 
'pthread_key_t' does not name a type
typedef pthread_key_t __gthread_key_t;
^
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h:49:9: error: 
'pthread_once_t' does not name a type
typedef pthread_once_t __gthread_once_t;
^
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h:50:9: error: 
'pthread_mutex_t' does not name a type
typedef pthread_mutex_t __gthread_mutex_t;
^
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h:51:9: error: 
'pthread_mutex_t' does not name a type
typedef pthread_mutex_t __gthread_recursive_mutex_t;
^
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h:52:9: error: 
'pthread_cond_t' does not name a type
typedef pthread_cond_t __gthread_cond_t;
^
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h:659:19: error
: '__gthread_create' declared as an 'inline' variable
__gthread_create (__gthread_t *__threadid, void *(*__func) (void*),
^

c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h:659:19: error
: '__gthread_t' was not declared in this scope
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h:659:32: error
: '__threadid' was not declared in this scope
__gthread_create (__gthread_t *__threadid, void *(*__func) (void*),
^
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h:659:44: error
: expected primary-expression before 'void'
__gthread_create (__gthread_t *__threadid, void *(*__func) (void*),
^
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h:660:5: error:
 expected primary-expression before 'void'
void *__args)
^
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h:660:17: error
: expression list treated as compound expression in initializer [-fpermissive]
void *__args)
^
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h:661:1: error:
 expected ',' or ';' before '{' token
{
^
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h:666:17: error
: '__gthread_join' declared as an 'inline' variable
__gthread_join (__gthread_t __threadid, void **__value_ptr)
^
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h:666:17: error
: '__gthread_t' was not declared in this scope
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h:666:41: error
: expected primary-expression before 'void'
__gthread_join (__gthread_t __threadid, void **__value_ptr)
^
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h:666:59: error
: expression list treated as compound expression in initializer [-fpermissive]
__gthread_join (__gthread_t __threadid, void **__value_ptr)
^
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h:667:1: error:
 expected ',' or ';' before '{' token
{
^
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h:672:19: error
: '__gthread_detach' declared as an 'inline' variable
__gthread_detach (__gthread_t __threadid)
^
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h:672:19: error
: '__gthread_t' was not declared in this scope
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h:673:1: error:
 expected ',' or ';' before '{' token
{
^
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h:678:18: error
: '__gthread_equal' declared as an 'inline' variable
__gthread_equal (__gthread_t __t1, __gthread_t __t2)
^
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h:678:18: error
: '__gthread_t' was not declared in this scope
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h:678:36: error
: '__gthread_t' was not declared in this scope
__gthread_equal (__gthread_t __t1, __gthread_t __t2)
^
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h:678:52: error
: expression list treated as compound expression in initializer [-fpermissive]
__gthread_equal (__gthread_t __t1, __gthread_t __t2)
^
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h:679:1: error:
 expected ',' or ';' before '{' token
{
^
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h:683:15: error
: '__gthread_t' does not name a type
static inline __gthread_t
^
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h: In function 
'int __gthread_yield()':
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h:692:33: error
: 'sched_yield' was not declared in this scope
return __gthrw_(sched_yield) ();
^
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h: At global sc
ope:
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h:696:17: error
: '__gthread_once' declared as an 'inline' variable
__gthread_once (__gthread_once_t *__once, void (*__func) (void))
^
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h:696:17: error
: '__gthread_once_t' was not declared in this scope
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h:696:35: error
: '__once' was not declared in this scope
__gthread_once (__gthread_once_t *__once, void (*__func) (void))
^
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h:696:50: error
: '__func' was not declared in this scope
__gthread_once (__gthread_once_t *__once, void (*__func) (void))
^
c:\users\beegee\.platformio\packages\toolchain-xtensa32\xtensa-esp32-elf\include\c++\5.2.0\xtensa-esp32-elf\bits\gthr-default.h:696:59: error
....

Platform and library version:

PS B:\Projects\ESP32\ESP32-Weatherstation - EMQ> platformio update
Updating tool-scons                      @ 3.20501.2      [Up-to-date]
Updating tool-unity                      @ 1.20302.1      [Up-to-date]
Updating pysite-pioplus                  @ 0.4.2          [Up-to-date]
Updating contrib-piohome                 @ 0.3.2          [Up-to-date]
Updating tool-pioplus                    @ 0.10.14        [Up-to-date]

Platform Manager
================
Platform Espressif 32
--------
Updating espressif32                     @ 0.10.0         [Up-to-date]

Updating tool-esptoolpy                  @ 1.20000.0      [Up-to-date]
Updating toolchain-xtensa32              @ 1.50200.1      [Up-to-date]
Updating framework-arduinoespressif32    @ 1.2.0          [Up-to-date]

Platform Espressif 32 (Stage)
--------
Updating espressif32                     @ 0a02d44        [Up-to-date]
Updating tool-esptoolpy                  @ 1.20100.0      [Up-to-date]
Updating toolchain-xtensa32              @ 1.50200.1      [Up-to-date]
Updating framework-arduinoespressif32    @ 8eecfd2        [Up-to-date]

Platform Espressif 8266
--------
Updating espressif8266                   @ 1.4.0          [Up-to-date]
Updating framework-arduinoespressif8266  @ 1.20300.1      [Up-to-date]
Updating tool-esptool                    @ 1.409.0        [Up-to-date]
Updating toolchain-xtensa                @ 1.40802.0      [Up-to-date]
 
Platform Espressif 8266 (Stage)
--------
Updating espressif8266                   @ a05b810        [Up-to-date]
Updating framework-arduinoespressif8266  @ 7b09ae5        [Up-to-date]
Updating tool-esptool                    @ 1.409.0        [Up-to-date]
Updating toolchain-xtensa                @ 1.40802.0      [Up-to-date]

 
 
Library Manager
===============
Updating Adafruit DHT Unified            @ 1.0.0          [Up-to-date]
Updating Adafruit TSL2561                @ 1.0.0          [Up-to-date]
Updating Adafruit Unified Sensor         @ 1.0.2          [Up-to-date]
Updating ArduinoJson                     @ 5.11.2         [Up-to-date]
Updating DHT sensor library              @ 1.3.0          [Up-to-date]
Updating MQTT                            @ 2.2.1          [Up-to-date]
Updating TFT_eSPI                        @ 0.17.11        [Up-to-date]
Updating Ticker-esp32                    @ 1.0.0          [Up-to-date]
Updating Time                            @ 18ce15b202     [Up-to-date]
Updating WifiManager                     @ 0.12           [Up-to-date]
Updating esp8266FTPServer                @ 97888b3        [Up-to-date]
PS B:\Projects\ESP32\ESP32-Weatherstation - EMQ>

PIO core version:

PS B:\Projects\ESP32\ESP32-Weatherstation - EMQ> platformio upgrade
You're up-to-date!
PlatformIO 3.5.0b6 is currently the newest version available.
PS B:\Projects\ESP32\ESP32-Weatherstation - EMQ>