[petsc-dev] Building libCEED with -fsanitize=address

[Jacob Faibussowitsch]

What is your full linker command? Make sure it also contains -fsanitize=address

Best regards,

Jacob Faibussowitsch
(Jacob Fai - booss - oh - vitch)

> On Jun 13, 2023, at 11:05, Matthew Knepley <knepley at gmail.com> wrote:
> 
> For some reason, libCEED seems broken with Address Sanitizer
> 
> *********************************************************************************************
>            UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for details):
> ---------------------------------------------------------------------------------------------
>   Error running make on libceed: Could not execute "[['/PETSc3/petsc/apple/bin/make',
>   '-j13', '-l24.0', 'prefix=/PETSc3/petsc/petsc-pylith/arch-pylith-debug', 'V=1',
>   'CC=/PETSc3/petsc/apple/bin/mpicc', 'CFLAGS= -fPIC -Wall -Wwrite-strings
>   -Wno-unknown-pragmas -fstack-protector -fno-stack-check -Qunused-arguments
>   -fvisibility=hidden -fsanitize=address ', 'CXX=/PETSc3/petsc/apple/bin/mpicxx',
>   'CXXFLAGS= -Wall -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas
>   -fstack-protector -fno-stack-check -fvisibility=hidden -fsanitize=address  -std=gnu++17
>   -fPIC ', '-B']]":
> 
>   make: 'lib' with optional backends: /cpu/self/memcheck/serial /cpu/self/memcheck/blocked
>   /PETSc3/petsc/apple/bin/mpicc -I./include -fPIC -Wall -Wwrite-strings
>   -Wno-unknown-pragmas -fstack-protector -fno-stack-check -Qunused-arguments
>   -fvisibility=hidden -f
>   .... more output .....
>   mcheck/ceed-memcheck-qfunction.o build/backends/memcheck/ceed-memcheck-qfunctioncontext.o
>   build/backends/memcheck/ceed-memcheck-serial.o
>   build/backends/memcheck/ceed-memcheck-vector.o build/backends/ceed-backend-weak.o
>   build/gallery/ceed-gallery-weak.o
>   -lm/PETSc3/petsc/petsc-pylith/arch-pylith-debug/externalpackages/git.libceed/interface/ceed-preconditioning.c:44:9:
>   warning: initializing 'char *' with an expression of type 'const char [1]' discards
>   qualifiers [-Wincompatible-pointer-types-discards-qualifier
>   .... more error .....
>   ceed-operator.o
>   _asan.module_ctor in ceed-preconditioning.o
>   ...
>   ld: symbol(s) not found for architecture x86_64
>   clang: error: linker command failed with exit code 1 (use -v to see invocation)
>   make: *** [Makefile:517: lib/libceed.dylib] Error 1
> 
> Does anyone else see this?
> 
>   Thanks,
> 
>      Matt
> 
> -- 
> What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead.
> -- Norbert Wiener
> 
> https://www.cse.buffalo.edu/~knepley/