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[cpp] attach CXXFLAGS to reduce the resource consumptions

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Meco Man
2023-06-14 00:03:38 -04:00
committed by Man, Jianting (Meco)
parent c4df1d6a19
commit 4f5ba63c7c
4 changed files with 12 additions and 5 deletions
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7
components/libc/cplusplus/SConscript
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@@ -5,8 +5,13 @@ Import('rtconfig')
cwd = GetCurrentDir()
src = ['cxx_crt_init.c', 'cxx_crt.cpp']
CPPPATH = [cwd]
CXXFLAGS = ''
group = DefineGroup('CPP', src, depend=['RT_USING_CPLUSPLUS'], CPPPATH=CPPPATH)
if rtconfig.PLATFORM in ['gcc', 'armclang', 'llvm-arm'] and not GetDepend('RT_USING_CPP_EXCEPTIONS'):
CXXFLAGS += ' -fno-exceptions -fno-rtti -ffunction-sections -fdata-sections -Wl,--gc-sections' # reduce resource consumptions
group = DefineGroup('CPP', src, depend=['RT_USING_CPLUSPLUS'], CPPPATH=CPPPATH, CXXFLAGS=CXXFLAGS)
list = os.listdir(cwd)
for d in list: