If I build with hadrian using "quickest" setting I get a more reasonable number:
$ nm ./_build/stage1/bin/ghc | wc -l
It'd be good to have these symbols in make-generated stage 2 executables too.
Ömer Sinan Ağacan <[hidden email]>, 10 Şub 2020 Pzt, 11:45
tarihinde şunu yazdı:
> Does anyone know why I get so little symbols in stage 2 compiler compared to
> programs built with the same stage 2 compiler?
> This is the build.mk I'm using
> BuildFlavour = quick
> ifneq "$(BuildFlavour)" ""
> include mk/flavours/$(BuildFlavour).mk
> GhcRtsHcOpts += -O0 -g3
> GhcStage2HcOpts += -debug -g5
> GhcLibHcOpts += -g5
> GhcThreaded = NO
> BUILD_PROF_LIBS = NO
> HADDOCK_DOCS = NO
> BUILD_SPHINX_HTML = NO
> BUILD_SPHINX_PDF = NO
> BUILD_MAN = NO
> STRIP_CMD = :
> Symbols in stage 2 compiler built with this build.mk:
> $ nm /home/omer/haskell/ghc/inplace/lib/bin/ghc-stage2 | wc -l
> If I build `main = return ()` with the same compiler:
> $ cat test.hs
> main = return ()
> $ /home/omer/haskell/ghc/inplace/bin/ghc-stage2 -g5 -O0 test -fforce-recomp
> [1 of 1] Compiling Main ( test.hs, test.o )
> Linking test ...
> $ nm test | wc -l
> So it seems like a lot of symbols in the libraries are missing in the stage 2
> I tried setting `DYNAMIC_GHC_PROGRAMS = NO` but I got even less number of
> symbols in the stage 2 compiler.
> I also confirmed this using a debugger program I wrote which can find info table
> labels of objects in the heap when I run it on `test.hs` above but not when I
> run it on the stage 2 executable.