Update Teensy Arduino Framework to 1.26 // Resolve #434

platformio/builder/scripts/atmelavr.py

@@ -78,6 +78,16 @@ env = DefaultEnvironment()
 
 SConscript(env.subst(join("$PIOBUILDER_DIR", "scripts", "baseavr.py")))
 
+env.Append(
+    CFLAGS=[
+        "-std=gnu11"
+    ],
+
+    CXXFLAGS=[
+        "-std=gnu++11"
+    ]
+)
+
 if "digispark" in env.get(
         "BOARD_OPTIONS", {}).get("build", {}).get("core", ""):
     env.Replace(

platformio/builder/scripts/basearm.py

@@ -41,8 +41,7 @@ env.Replace(
         "-Wall",
         "-mthumb",
         "-mcpu=${BOARD_OPTIONS['build']['cpu']}",
-        "-nostdlib",
-        "-MMD"  # output dependancy info
+        "-nostdlib"
     ],
 
     CXXFLAGS=[

platformio/builder/scripts/baseavr.py

@@ -42,10 +42,7 @@ env.Replace(
         "-mmcu=$BOARD_MCU"
     ],
 
-    CFLAGS=["-std=gnu11"],
-
     CXXFLAGS=[
-        "-std=gnu++11",
         "-fno-exceptions",
         "-fno-threadsafe-statics"
     ],

platformio/builder/scripts/teensy.py

@@ -28,7 +28,12 @@ if env.get("BOARD_OPTIONS", {}).get("build", {}).get("core") == "teensy":
 elif env.get("BOARD_OPTIONS", {}).get("build", {}).get("core") == "teensy3":
     SConscript(env.subst(join("$PIOBUILDER_DIR", "scripts", "basearm.py")))
     env.Append(
-        LINKFLAGS=["-Wl,--defsym=__rtc_localtime=$UNIX_TIME"]
+        LINKFLAGS=[
+            "-Wl,--defsym=__rtc_localtime=$UNIX_TIME"
+        ],
+        CPPFLAGS=[
+            "-fsingle-precision-constant"
+        ]
     )
 
 env.Append(

platformio/builder/scripts/timsp430.py

@@ -44,7 +44,6 @@ env.Replace(
         # "-Wall",  # show warnings
         "-ffunction-sections",  # place each function in its own section
         "-fdata-sections",
-        "-MMD",  # output dependancy info
         "-mmcu=$BOARD_MCU"
     ],