Add post-build hook white-list to exporters

tools/export/embitz/__init__.py

@@ -16,14 +16,20 @@
 """
 from os.path import splitext, basename
 from tools.targets import TARGET_MAP
-from tools.export.exporters import Exporter
+from tools.export.exporters import Exporter, filter_supported
+
+
+POST_BINARY_WHITELIST = set([
+    "TEENSY3_1Code.binary_hook"
+])
+
 
 class EmBitz(Exporter):
     NAME = 'EmBitz'
     TOOLCHAIN = 'GCC_ARM'
 
-    TARGETS = [target for target, obj in TARGET_MAP.iteritems()
-               if "GCC_ARM" in obj.supported_toolchains]
+
+    TARGETS = filter_supported("GCC_ARM", POST_BINARY_WHITELIST)
 
     MBED_CONFIG_HEADER_SUPPORTED = True
 

tools/export/exporters.py

@@ -176,3 +176,20 @@ def build(project_name, log_name='build_log.txt', cleanup=True):
     def generate(self):
         """Generate an IDE/tool specific project file"""
         raise NotImplemented("Implement a generate function in Exporter child class")
+
+
+def filter_supported(compiler, whitelist):
+    """Generate a list of supported targets for a given compiler and post-binary hook
+    white-list."""
+    def supported_p(obj):
+        """Internal inner function used for filtering"""
+        if compiler not in obj.supported_toolchains:
+            return False
+        if not hasattr(obj, "post_binary_hook"):
+            return True
+        if obj.post_binary_hook['function'] in whitelist:
+            return True
+        else:
+            return False
+    return list(target for target, obj in TARGET_MAP.iteritems()
+                if supported_p(obj))

tools/export/gnuarmeclipse/__init__.py

@@ -33,7 +33,7 @@
 from random import randint
 from json import load
 
-from tools.export.exporters import Exporter
+from tools.export.exporters import Exporter, filter_supported
 from tools.options import list_profiles
 from tools.targets import TARGET_MAP
 from tools.utils import NotSupportedException
@@ -58,13 +58,16 @@ def id(self):
 # =============================================================================
 
 
+POST_BINARY_WHITELIST = set([
+    "TEENSY3_1Code.binary_hook",
+    "MCU_NRF51Code.binary_hook",
+])
+
 class GNUARMEclipse(Exporter):
     NAME = 'GNU ARM Eclipse'
     TOOLCHAIN = 'GCC_ARM'
 
-    # Indirectly support all GCC_ARM targets.
-    TARGETS = [target for target, obj in TARGET_MAP.iteritems()
-               if 'GCC_ARM' in obj.supported_toolchains]
+    TARGETS = filter_supported("GCC_ARM", POST_BINARY_WHITELIST)
 
     # override
     @property

tools/export/makefile/__init__.py

@@ -21,7 +21,7 @@
 from subprocess import check_output, CalledProcessError, Popen, PIPE
 import shutil
 from jinja2.exceptions import TemplateNotFound
-from tools.export.exporters import Exporter
+from tools.export.exporters import Exporter, filter_supported
 from tools.utils import NotSupportedException
 from tools.targets import TARGET_MAP
 
@@ -35,6 +35,11 @@ class Makefile(Exporter):
 
     MBED_CONFIG_HEADER_SUPPORTED = True
 
+    POST_BINARY_WHITELIST = set([
+        "MCU_NRF51Code.binary_hook",
+        "TEENSY3_1Code.binary_hook"
+    ])
+
     def generate(self):
         """Generate the makefile
 
@@ -168,8 +173,7 @@ def build(project_name, log_name="build_log.txt", cleanup=True):
 
 class GccArm(Makefile):
     """GCC ARM specific makefile target"""
-    TARGETS = [target for target, obj in TARGET_MAP.iteritems()
-               if "GCC_ARM" in obj.supported_toolchains]
+    TARGETS = filter_supported("GCC_ARM", Makefile.POST_BINARY_WHITELIST)
     NAME = 'Make-GCC-ARM'
     TEMPLATE = 'make-gcc-arm'
     TOOLCHAIN = "GCC_ARM"
@@ -187,8 +191,7 @@ def prepare_sys_lib(libname):
 
 class Armc5(Makefile):
     """ARM Compiler 5 specific makefile target"""
-    TARGETS = [target for target, obj in TARGET_MAP.iteritems()
-               if "ARM" in obj.supported_toolchains]
+    TARGETS = filter_supported("ARM", Makefile.POST_BINARY_WHITELIST)
     NAME = 'Make-ARMc5'
     TEMPLATE = 'make-armc5'
     TOOLCHAIN = "ARM"
@@ -206,8 +209,7 @@ def prepare_sys_lib(libname):
 
 class IAR(Makefile):
     """IAR specific makefile target"""
-    TARGETS = [target for target, obj in TARGET_MAP.iteritems()
-               if "IAR" in obj.supported_toolchains]
+    TARGETS = filter_supported("IAR", Makefile.POST_BINARY_WHITELIST)
     NAME = 'Make-IAR'
     TEMPLATE = 'make-iar'
     TOOLCHAIN = "IAR"