[GH-ISSUE #670] Compillation error with the git esp8266 Core 2.5.0-dev #561

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opened 2026-02-28 01:25:52 +03:00 by kerem · 2 comments

kerem commented

2026-02-28 01:25:52 +03:00

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Originally created by @jgrulich on GitHub (Jul 22, 2018).
Original GitHub issue: https://github.com/tzapu/WiFiManager/issues/670

When used the last ESP git core 2.5.0-dev, the following build error appears:

libraries\WiFiManager-master\WiFiManager.cpp.o: In function `WiFiManager::waitForConnectResult()':

D:\arduino-1.8.5\projects\libraries\WiFiManager-master/WiFiManager.cpp:759: undefined reference to `WPS_is_unavailable_in_this_configuration__Please_check_FAQ_or_board_generator_tool'

libraries\WiFiManager-master\WiFiManager.cpp.o: In function `String::operator+=(__FlashStringHelper const*)':

D:\arduino-1.8.5\projects\libraries\WiFiManager-master/WiFiManager.cpp:759: undefined reference to `WPS_is_unavailable_in_this_configuration__Please_check_FAQ_or_board_generator_tool'

collect2.exe: error: ld returned 1 exit status

Originally created by @jgrulich on GitHub (Jul 22, 2018). Original GitHub issue: https://github.com/tzapu/WiFiManager/issues/670 When used the last ESP git core 2.5.0-dev, the following build error appears: > libraries\WiFiManager-master\WiFiManager.cpp.o: In function `WiFiManager::waitForConnectResult()': D:\arduino-1.8.5\projects\libraries\WiFiManager-master/WiFiManager.cpp:759: undefined reference to `WPS_is_unavailable_in_this_configuration__Please_check_FAQ_or_board_generator_tool' libraries\WiFiManager-master\WiFiManager.cpp.o: In function `String::operator+=(__FlashStringHelper const*)': D:\arduino-1.8.5\projects\libraries\WiFiManager-master/WiFiManager.cpp:759: undefined reference to `WPS_is_unavailable_in_this_configuration__Please_check_FAQ_or_board_generator_tool' collect2.exe: error: ld returned 1 exit status