Update Core 2.5.0 to build chain 2.0.4

Update Core 2.5.0 to build chain 2.0.4 Set Compiler Option -O2 for Core 2.5.0 and Core Stage (Faster code) See esp8266/Arduino#5790 (comment)
arendst · Mar 26, 2019 · f709ecf · f709ecf
1 parent bf8845c
commit f709ecf
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/platformio.ini b/platformio.ini
@@ -67,9 +67,11 @@ build_flags               = ${esp82xx_defaults.build_flags}
 
 [core_2_5_0]
 ; *** Esp8266 core for Arduino version 2.5.0
-platform                  = [email protected].1
+platform                  = espressif8266@~2.0.4
 build_flags               = ${esp82xx_defaults.build_flags}
                             -Wl,-Teagle.flash.1m.ld
+; Code optimization see https://github.com/esp8266/Arduino/issues/5790#issuecomment-475672473 
+                            -O2                            
 ; lwIP 1.4 (Default)
 ;                            -DPIO_FRAMEWORK_ARDUINO_LWIP_HIGHER_BANDWIDTH
 ; lwIP 2 - Low Memory
@@ -89,6 +91,8 @@ build_flags               = ${esp82xx_defaults.build_flags}
 platform                  = https://github.com/platformio/platform-espressif8266.git#feature/stage
 build_flags               = ${esp82xx_defaults.build_flags}
                             -Wl,-Teagle.flash.1m.ld
+; Code optimization see https://github.com/esp8266/Arduino/issues/5790#issuecomment-475672473 
+                            -O2                            
 ; nonos-sdk 22x
                             -DPIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK22x
 ; nonos-sdk-pre-v3