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Switch to isolated build flags per framework #5028

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Merged
merged 1 commit into from
Aug 11, 2018
Merged

Switch to isolated build flags per framework #5028

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56 changes: 42 additions & 14 deletions tools/platformio-build.py
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Original file line number Diff line number Diff line change
Expand Up @@ -51,11 +51,51 @@ def scons_patched_match_splitext(path, suffixes=None):


env.Append(
ASFLAGS=["-x", "assembler-with-cpp"],

CFLAGS=[
"-std=gnu99",
"-Wpointer-arith",
"-Wno-implicit-function-declaration",
"-Wl,-EL",
"-fno-inline-functions",
"-nostdlib"
],

CCFLAGS=[
"-Os", # optimize for size
"-mlongcalls",
"-mtext-section-literals",
"-falign-functions=4",
"-U__STRICT_ANSI__",
"-ffunction-sections",
"-fdata-sections",
"-Wall"
],

CXXFLAGS=[
"-fno-rtti",
"-fno-exceptions",
"-std=c++11"
],

LINKFLAGS=[
"-Os",
"-nostdlib",
"-Wl,--no-check-sections",
"-Wl,-static",
"-Wl,--gc-sections",
"-Wl,-wrap,system_restart_local",
"-Wl,-wrap,spi_flash_read",
"-u", "app_entry",
"-u", "_printf_float",
"-u", "_scanf_float"
],

CPPDEFINES=[
("F_CPU", "$BOARD_F_CPU"),
"__ets__",
"ICACHE_FLASH",
("ARDUINO", 10805),
("ARDUINO_BOARD", '\\"PLATFORMIO_%s\\"'
% env.BoardConfig().id.upper()),
Expand Down Expand Up @@ -84,23 +124,11 @@ def scons_patched_match_splitext(path, suffixes=None):

LIBSOURCE_DIRS=[
join(FRAMEWORK_DIR, "libraries")
],

LINKFLAGS=[
"-Wl,-wrap,system_restart_local",
"-Wl,-wrap,spi_flash_read",
"-u", "app_entry"
]
)

# remove LINKFLAGS defined in main.py and keep user custom flags
try:
index = env['LINKFLAGS'].index("call_user_start")
if index > 0 and env['LINKFLAGS'][index - 1] == "-u":
del env['LINKFLAGS'][index - 1]
env['LINKFLAGS'].remove("call_user_start")
except IndexError:
pass
# copy CCFLAGS to ASFLAGS (-x assembler-with-cpp mode)
env.Append(ASFLAGS=env.get("CCFLAGS", [])[:])

flatten_cppdefines = env.Flatten(env['CPPDEFINES'])

Expand Down