Hi Preet,
I faced this error when I was trying to compile an old version of Gem5
(from 2018) on a relatively recent system with the latest glibc/gcc.
SIGSTKSZ used to be a macro in older glibc/gcc. You can simply set the size
of fatalSigStack to 8192.
Best,
Gagan
On Tue, Jun 14, 2022 at 6:09 PM Preet Derasari <preetderas...@gmail.com>
wrote:
> Hi all!
>
> I am trying to compile gem5 in opt mode and it keeps giving me this error:
>
> build/X86/sim/init_signals.cc:65:32: error: size of array 'fatalSigStack'
> is not an integral constant-expression
> 65 | static uint8_t fatalSigStack[2 * SIGSTKSZ];
> | ^
> scons: *** [build/X86/sim/init_signals.o] Error 1
> build/X86/sim/init.cc: In static member function 'static PyObject*
> EmbeddedPyBind::initAll()':
> build/X86/sim/init.cc:201:41: warning: 'pybind11::module_::module_(const
> char*, const char*)' is deprecated: Use PYBIND11_MODULE or
> module_::create_extension_module instead [-Wdeprecated-declarations]
> 201 | py::module_ m_m5 = py::module_("_m5");
> | ^
> In file included from build/X86/sim/init.hh:44,
> from build/X86/sim/init.cc:44:
> ext/pybind11/include/pybind11/pybind11.h:947:14: note: declared here
> 947 | explicit module_(const char *name, const char *doc = nullptr) {
> | ^~~~~~~
>
> Can someone help me understand this? I feel like I need to install python
> libraries that can fix this maybe?
>
> Thank you.
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