Add debug-info option

workspace_tools/options.py

@@ -19,6 +19,6 @@ def get_default_options_parser():
                   help="clean the build directory")
 
     parser.add_option("-o", "--options", action="append",
-                  help='Add a build option ("save-asm": save the asm generated by the compiler)')
+                  help='Add a build option ("save-asm": save the asm generated by the compiler, "debug-info": generate debugging information)')
 
     return parser

workspace_tools/toolchains/arm.py

@@ -31,6 +31,9 @@ def __init__(self, target, options=None, notify=None):
 
         if "save-asm" in self.options:
             common.extend(["--asm", "--interleave"])
+
+        if "debug-info" in self.options:
+            common.append("-g")
 
         common_c = [
             "--md", "--no_depend_system_headers",

workspace_tools/toolchains/gcc.py

@@ -39,6 +39,9 @@ def __init__(self, target, options=None, notify=None, tool_path=""):
 
         if "save-asm" in self.options:
             common_flags.append("-save-temps")
+
+        if "debug-info" in self.options:
+            common_flags.append("-g")
 
         self.asm = [join(tool_path, "arm-none-eabi-as")] + self.cpu
 

workspace_tools/toolchains/iar.py

@@ -28,6 +28,9 @@ def __init__(self, target, options=None, notify=None):
             # Pa082: Operation involving two values from two registers (ie: (float)(*obj->MR)/(float)(LPC_PWM1->MR0))
             "--diag_suppress=Pa050,Pa084,Pa093,Pa082",
         ]
+
+        if "debug-info" in self.options:
+            c_flags.append("-r")
 
         IAR_BIN = join(IAR_PATH, "bin")
         self.asm  = [join(IAR_BIN, "iasmarm")] + ["--cpu", target.core]