Improve support for assembly programming

Author: ivankravets

builder/frameworks/esp8266-nonos-sdk.py

@@ -31,7 +31,12 @@
 assert isdir(FRAMEWORK_DIR)
 
 env.Append(
-    ASFLAGS=["-x", "assembler-with-cpp"],
+    ASFLAGS=[
+        "-mlongcalls",
+    ],
+    ASPPFLAGS=[
+        "-x", "assembler-with-cpp",
+    ],
 
     CFLAGS=[
         "-std=gnu99",
@@ -123,9 +128,6 @@
     )
 )
 
-# copy CCFLAGS to ASFLAGS (-x assembler-with-cpp mode)
-env.Append(ASFLAGS=env.get("CCFLAGS", [])[:])
-
 if not env.BoardConfig().get("build.ldscript", ""):
     env.Replace(
         LDSCRIPT_PATH=join(FRAMEWORK_DIR, "ld", "eagle.app.v6.ld")

builder/frameworks/esp8266-rtos-sdk.py

@@ -32,7 +32,12 @@
 assert isdir(FRAMEWORK_DIR)
 
 env.Append(
-    ASFLAGS=["-x", "assembler-with-cpp"],
+    ASFLAGS=[
+        "-mlongcalls",
+    ],
+    ASPPFLAGS=[
+        "-x", "assembler-with-cpp",
+    ],
 
     CFLAGS=[
         "-std=gnu99",
@@ -124,9 +129,6 @@
     )
 )
 
-# copy CCFLAGS to ASFLAGS (-x assembler-with-cpp mode)
-env.Append(ASFLAGS=env.get("CCFLAGS", [])[:])
-
 if not env.BoardConfig().get("build.ldscript", ""):
     env.Replace(
         LDSCRIPT_PATH=join(FRAMEWORK_DIR, "ld", "eagle.app.v6.ld"),