This allows our GHCs to build programs with DWARF debug information
when -g is passed, see https://ghc.haskell.org/trac/ghc/wiki/DWARF.
Compiling with debug symbols is off by default until GHC ticket #15960
(Using -g causes differences in generated core) is fixed.
This fixes:
Traceback (most recent call last):
File "/nix/store/607z14x0spsz1lsh0fg9cbyc9lr038mi-python3.7-snscrape-0.3.0/bin/.snscrape-wrapped", line 11, in <module>
sys.exit(main())
File "/nix/store/607z14x0spsz1lsh0fg9cbyc9lr038mi-python3.7-snscrape-0.3.0/lib/python3.7/site-packages/snscrape/cli.py", line 218, in main
args = parse_args()
File "/nix/store/607z14x0spsz1lsh0fg9cbyc9lr038mi-python3.7-snscrape-0.3.0/lib/python3.7/site-packages/snscrape/cli.py", line 154, in parse_args
import snscrape.version
File "/nix/store/607z14x0spsz1lsh0fg9cbyc9lr038mi-python3.7-snscrape-0.3.0/lib/python3.7/site-packages/snscrape/version.py", line 1, in <module>
import pkg_resources
ModuleNotFoundError: No module named 'pkg_resources'
Related: https://github.com/NixOS/nixpkgs/pull/68314
This fixes:
FAILED: obj/engine/engine.engine.o
clang++ -MMD -MF obj/engine/engine.engine.o.d -DOS_LINUX -DMOZC_BUILD -DCHANNEL_DEV -DENABLE_GTK_RENDERER -DNDEBUG -DQT_NO_DEBUG -DNO_LOGGING -DIGNORE_HELP_FLAG -DIGNORE_INVALID_FLAG -I/build/source/src -Igen -Igen/proto_out -Wall -Wno-char-subscripts -Wno-sign-compare -Wno-deprecated-declarations -Wwrite-strings -fPIC -fno-exceptions -fmessage-length=0 -fno-strict-aliasing -funsigned-char -include base/namespace.h -pipe -pthread -fno-omit-frame-pointer -fstack-protector --param=ssp-buffer-size=4 -Wtype-limits -O2 -Wno-deprecated -Wno-covered-switch-default -Wno-unnamed-type-template-args -Wno-c++11-narrowing -std=gnu++0x -std=gnu++0x -c ../../engine/engine.cc -o obj/engine/engine.engine.o
In file included from ../../engine/engine.cc:30:
In file included from /build/source/src/engine/engine.h:33:
In file included from /nix/store/pcs8pq4a5rkym1hzibqz7da45fxkmig7-gcc-8.3.0/include/c++/8.3.0/memory:62:
In file included from /nix/store/pcs8pq4a5rkym1hzibqz7da45fxkmig7-gcc-8.3.0/include/c++/8.3.0/bits/stl_algobase.h:66:
/nix/store/pcs8pq4a5rkym1hzibqz7da45fxkmig7-gcc-8.3.0/include/c++/8.3.0/bits/stl_iterator_base_funcs.h:183:2: error: cannot decrement value of type 'mozc::ZeroQueryDict::iterator'
--__i;
^ ~~~
/nix/store/pcs8pq4a5rkym1hzibqz7da45fxkmig7-gcc-8.3.0/include/c++/8.3.0/bits/stl_iterator_base_funcs.h:206:12: note: in instantiation of function template specialization 'std::__advance<mozc::ZeroQueryDict::iterator, long>' requested here
std::__advance(__i, __d, std::__iterator_category(__i));
^
/nix/store/pcs8pq4a5rkym1hzibqz7da45fxkmig7-gcc-8.3.0/include/c++/8.3.0/bits/stl_algo.h:2137:9: note: in instantiation of function template specialization 'std::advance<mozc::ZeroQueryDict::iterator, long>' requested here
std::advance(__middle, __half);
^
/nix/store/pcs8pq4a5rkym1hzibqz7da45fxkmig7-gcc-8.3.0/include/c++/8.3.0/bits/stl_algo.h:2190:19: note: in instantiation of function template specialization 'std::__equal_range<mozc::ZeroQueryDict::iterator, unsigned long, __gnu_cxx::__ops::_Iter_less_val, __gnu_cxx::__ops::_Val_less_iter>' requested here
return std::__equal_range(__first, __last, __val,
^
/build/source/src/prediction/zero_query_dict.h:213:17: note: in instantiation of function template specialization 'std::equal_range<mozc::ZeroQueryDict::iterator, unsigned long>' requested here
return std::equal_range(begin(), end(), iter.index());
^
1 error generated.
