Link error when compiling with -fsanitize=undefined

[Kornel Benko]

Am Fri, 17 Sep 2021 20:24:17 +0200
schrieb Jean-Marc Lasgouttes <lasgouttes at lyx.org>:

> Le 17/09/2021 à 20:21, Scott Kostyshak a écrit :
> > /usr/include/c++/10/bits/stl_function.h:386:20: runtime error: load of value 128,
> > which is not a valid value for type 'ColorCode' /usr/include/c++/10/tuple:1693:70:
> > runtime error: load of value 128, which is not a valid value for type
> > 'ColorCode' /usr/include/c++/10/bits/stl_function.h:386:20: runtime error: load of
> > value 128, which is not a valid value for type
> > 'ColorCode' /home/scott/lyxbuilds/master/repo/src/Color.cpp:366:35: runtime error:
> > load of value 128, which is not a valid value for type
> > 'ColorCode' /home/scott/lyxbuilds/master/repo/src/Color.cpp:367:39: runtime error:
> > load of value 128, which is not a valid value for type
> > 'ColorCode' /home/scott/lyxbuilds/master/repo/src/Color.cpp:457:17: runtime error:
> > load of value 128, which is not a valid value for type
> > 'ColorCode' /home/scott/lyxbuilds/master/repo/src/Color.cpp:435:10: runtime error:
> > load of value 128, which is not a valid value for type
> > 'ColorCode' /home/scott/lyxbuilds/master/repo/src/Color.cpp:435:31: runtime error:
> > load of value 128, which is not a valid value for type
> > 'ColorCode' /home/scott/lyxbuilds/master/repo/src/Color.cpp:435:55: runtime error:
> > load of value 128, which is not a valid value for type
> > 'ColorCode' /home/scott/lyxbuilds/master/repo/src/Color.cpp:536:13: runtime error:
> > load of value 128, which is not a valid value for type
> > 'ColorCode' /home/scott/lyxbuilds/master/repo/src/MetricsInfo.cpp:174:6: runtime
> > error: load of value 128, which is not a valid value for type
> > 'ColorCode' /home/scott/lyxbuilds/master/repo/src/MetricsInfo.cpp:179:9: runtime
> > error: load of value 128, which is not a valid value for type
> > 'ColorCode' /home/scott/lyxbuilds/master/repo/src/support/Changer.h:41:59: runtime
> > error: load of value 128, which is not a valid value for type
> > 'ColorCode' /home/scott/lyxbuilds/master/repo/src/support/Changer.h:45:56: runtime
> > error: load of value 128, which is not a valid value for type
> > 'ColorCode' /home/scott/lyxbuilds/master/repo/src/Color.cpp:191:9: runtime error:
> > load of value 128, which is not a valid value for type 'ColorCode'
> > 
> > I don't have time to study how to fix it, but at least I can note it here in case
> > anyone does.  
> 
> This seems more interesting indeed. Looks like the same value 
> everywhere. I suspect we create synthetic color values in some 
> circumstances.
> 
> JMarc

Seems, like an option for sanitize in cmake would be handy.
	LYX_OPTION(DEBUG_SANITIZE "Enable sanitize check" OFF GCC)

...
	if (LYX_DEBUG_SANITIZE)
		# some magic statements
	endif()

	Kornel
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