Refactor CORELIBS per platform

platformio/builder/scripts/atmelavr.py

@@ -82,13 +82,11 @@ else:
         UPLOADEEPCMD='"$UPLOADER" $UPLOADERFLAGS -U eeprom:w:$SOURCES:i'
     )
 
-CORELIBS = env.ProcessGeneral()
-
 #
 # Target: Build executable and linkable firmware
 #
 
-target_elf = env.BuildFirmware(["m"] + CORELIBS)
+target_elf = env.BuildFirmware()
 
 #
 # Target: Extract EEPROM data (from EEMEM directive) to .eep file

platformio/builder/scripts/atmelsam.py

@@ -68,13 +68,11 @@ env.Append(
     ]
 )
 
-CORELIBS = env.ProcessGeneral()
-
 #
 # Target: Build executable and linkable firmware
 #
 
-target_elf = env.BuildFirmware(["m", "gcc"] + CORELIBS)
+target_elf = env.BuildFirmware()
 
 #
 # Target: Build the .bin file

platformio/builder/scripts/basearm.py

@@ -50,16 +50,15 @@ env.Replace(
         "-mcpu=${BOARD_OPTIONS['build']['cpu']}"
     ],
 
+    LIBS=["c", "gcc", "m"],
+
     SIZEPRINTCMD='"$SIZETOOL" -B -d $SOURCES'
 )
 
-if env.get("BOARD_OPTIONS", {}).get("build", {}).get("cpu", "")[-2:] == "m4":
+if env.get("BOARD_OPTIONS", {}).get("build", {}).get(
+        "cpu", "")[-2:] == "m4" and env.get("BOARD") != "frdm_k20d50m":
     env.Append(
-        ASFLAGS=[
-            "-mfloat-abi=hard",
-            "-mfpu=fpv4-sp-d16"
-        ],
-        CCFLAGS=[
+        CPPFLAGS=[
             "-mfloat-abi=hard",
             "-mfpu=fpv4-sp-d16",
             "-fsingle-precision-constant"

platformio/builder/scripts/baseavr.py

@@ -47,6 +47,8 @@ env.Replace(
         "-Wl,--gc-sections"
     ],
 
+    LIBS=["m"],
+
     SIZEPRINTCMD='"$SIZETOOL" --mcu=$BOARD_MCU -C -d $SOURCES'
 )
 

platformio/builder/scripts/frameworks/arduino.py

@@ -8,7 +8,7 @@
 from os import listdir, walk
 from os.path import isfile, join
 
-from SCons.Script import DefaultEnvironment, Return
+from SCons.Script import DefaultEnvironment
 
 env = DefaultEnvironment()
 
@@ -178,4 +178,4 @@ if env.subst("${PLATFORMFW_DIR}")[-3:] == "sam":
         join("$PLATFORMFW_DIR", "system", "libsam", "source")
     ))
 
-Return("libs")
+env.Append(LIBS=libs)

platformio/builder/scripts/frameworks/cmsis.py

@@ -7,7 +7,7 @@
 
 from os.path import join
 
-from SCons.Script import DefaultEnvironment, Return
+from SCons.Script import DefaultEnvironment
 
 env = DefaultEnvironment()
 
@@ -39,4 +39,4 @@ libs.append(envsafe.BuildLibrary(
     join("$PLATFORMFW_DIR", "variants", "${BOARD_OPTIONS['build']['variant']}")
 ))
 
-Return("libs")
+env.Append(LIBS=libs)

platformio/builder/scripts/frameworks/energia.py

@@ -7,7 +7,7 @@
 
 from os.path import join
 
-from SCons.Script import DefaultEnvironment, Return
+from SCons.Script import DefaultEnvironment
 
 env = DefaultEnvironment()
 
@@ -52,4 +52,4 @@ libs.append(env.BuildLibrary(
     join("$PLATFORMFW_DIR", "cores", "${BOARD_OPTIONS['build']['core']}")
 ))
 
-Return("libs")
+env.Append(LIBS=libs)

platformio/builder/scripts/frameworks/opencm3.py

@@ -9,7 +9,7 @@ import re
 from os import listdir, sep, walk
 from os.path import isfile, join, normpath
 
-from SCons.Script import DefaultEnvironment, Return
+from SCons.Script import DefaultEnvironment
 
 from platformio.util import exec_command
 
@@ -168,4 +168,4 @@ libs.append(env.Library(
     get_source_files(root_dir)
 ))
 
-Return("libs")
+env.Append(LIBS=libs)

platformio/builder/scripts/frameworks/spl.py

@@ -7,7 +7,7 @@
 
 from os.path import join
 
-from SCons.Script import DefaultEnvironment, Return
+from SCons.Script import DefaultEnvironment
 
 env = DefaultEnvironment()
 
@@ -61,4 +61,4 @@ libs.append(envsafe.BuildLibrary(
     ignore_files
 ))
 
-Return("libs")
+env.Append(LIBS=libs)

platformio/builder/scripts/teensy.py

@@ -53,13 +53,11 @@ else:
         UPLOADHEXCMD='"$UPLOADER" $UPLOADERFLAGS'
     )
 
-CORELIBS = env.ProcessGeneral()
-
 #
 # Target: Build executable and linkable firmware
 #
 
-target_elf = env.BuildFirmware(["m"] + CORELIBS)
+target_elf = env.BuildFirmware()
 
 #
 # Target: Build the firmware file

platformio/builder/scripts/timsp430.py

@@ -48,6 +48,8 @@ env.Replace(
         "-Wl,-gc-sections,-u,main"
     ],
 
+    LIBS=["m"],
+
     SIZEPRINTCMD='"$SIZETOOL" -B -d $SOURCES',
 
     UPLOADER=join("$PIOPACKAGES_DIR", "tool-mspdebug", "mspdebug"),
@@ -74,13 +76,11 @@ env.Append(
     )
 )
 
-CORELIBS = env.ProcessGeneral()
-
 #
 # Target: Build executable and linkable firmware
 #
 
-target_elf = env.BuildFirmware(["m"] + CORELIBS)
+target_elf = env.BuildFirmware()
 
 #
 # Target: Build the .hex

platformio/builder/scripts/titiva.py

@@ -27,13 +27,11 @@ env.Append(
     ]
 )
 
-CORELIBS = env.ProcessGeneral()
-
 #
 # Target: Build executable and linkable firmware
 #
 
-target_elf = env.BuildFirmware(["c", "gcc", "m"] + CORELIBS)
+target_elf = env.BuildFirmware()
 
 #
 # Target: Build the .bin file