RPi: use CPPFLAGS instead of CXXFLAGS for -isystem
Suggested by Kp.
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@ -1539,10 +1539,10 @@ class DXXCommon(LazyObjectConstructor):
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if (self.user_settings.raspberrypi == 1):
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if (self.user_settings.raspberrypi == 1):
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message(self, "Raspberry Pi: using VideoCore libs in \"%s\"" % self.user_settings.rpi_vc_path)
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message(self, "Raspberry Pi: using VideoCore libs in \"%s\"" % self.user_settings.rpi_vc_path)
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env.Append(CPPDEFINES = ['RPI', 'WORDS_NEED_ALIGNMENT'])
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env.Append(CPPDEFINES = ['RPI', 'WORDS_NEED_ALIGNMENT'])
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# use CXXFLAGS -isystem instead of CPPPATH because these those header files
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# use CPPFLAGS -isystem instead of CPPPATH because these those header files
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# are not very clean and would trigger some warnings we usually consider as
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# are not very clean and would trigger some warnings we usually consider as
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# errors. Using them as system headers will make gcc ignoring any warnings.
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# errors. Using them as system headers will make gcc ignoring any warnings.
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env.Append(CXXFLAGS = [
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env.Append(CPPFLAGS = [
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'-isystem='+self.user_settings.rpi_vc_path+'/include',
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'-isystem='+self.user_settings.rpi_vc_path+'/include',
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'-isystem='+self.user_settings.rpi_vc_path+'/include/interface/vcos/pthreads',
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'-isystem='+self.user_settings.rpi_vc_path+'/include/interface/vcos/pthreads',
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'-isystem='+self.user_settings.rpi_vc_path+'/include/interface/vmcs_host/linux'])
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'-isystem='+self.user_settings.rpi_vc_path+'/include/interface/vmcs_host/linux'])
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