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Properly set flags for default_lib = small 

Use newlib nano for targets which have the key "default_lib" set to
"small". Also support the legacy key of "default_build".
pull/2991/head
Russ Butler 2016-10-11 18:03:28 -05:00 committed by Russ Butler
parent 1ba3499631
commit 9f6b346c88
1 changed files with 11 additions and 0 deletions
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11
tools/toolchains/gcc.py
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@ -35,6 +35,17 @@ class GCC(mbedToolchain):
extra_verbose=extra_verbose, extra_verbose=extra_verbose,
build_profile=build_profile) build_profile=build_profile)
# Add flags for current size setting
default_lib = "std"
if hasattr(target, "default_lib"):
default_lib = target.default_lib
elif hasattr(target, "default_build"): # Legacy
default_lib = target.default_build
if default_lib == "small":
self.flags["common"].append("-DMBED_RTOS_SINGLE_THREAD")
self.flags["ld"].append("--specs=nano.specs")
if target.core == "Cortex-M0+": if target.core == "Cortex-M0+":
cpu = "cortex-m0plus" cpu = "cortex-m0plus"
elif target.core == "Cortex-M4F": elif target.core == "Cortex-M4F":