On Fri, Jan 29, 2021 at 12:55 PM Sedat Dilek <sedat.dilek@xxxxxxxxx> wrote: > > On Fri, Jan 29, 2021 at 9:48 PM Nick Desaulniers > <ndesaulniers@xxxxxxxxxx> wrote: > > > > On Fri, Jan 29, 2021 at 12:41 PM Sedat Dilek <sedat.dilek@xxxxxxxxx> wrote: > > > > > > On Fri, Jan 29, 2021 at 8:43 PM Nick Desaulniers > > > <ndesaulniers@xxxxxxxxxx> wrote: > > > > > > > > diff --git a/Makefile b/Makefile > > > > index 20141cd9319e..bed8b3b180b8 100644 > > > > --- a/Makefile > > > > +++ b/Makefile > > > > @@ -832,8 +832,20 @@ endif > > > > > > > > dwarf-version-$(CONFIG_DEBUG_INFO_DWARF2) := 2 > > > > dwarf-version-$(CONFIG_DEBUG_INFO_DWARF4) := 4 > > > > +dwarf-version-$(CONFIG_DEBUG_INFO_DWARF5) := 5 > > > > DEBUG_CFLAGS += -gdwarf-$(dwarf-version-y) > > > > > > > > +# If using clang without the integrated assembler, we need to explicitly tell > > > > +# GAS that we will be feeding it DWARF v5 assembler directives. Kconfig should > > > > +# detect whether the version of GAS supports DWARF v5. > > > > +ifdef CONFIG_CC_IS_CLANG > > > > +ifneq ($(LLVM_IAS),1) > > > > +ifeq ($(dwarf-version-y),5) > > > > +DEBUG_CFLAGS += -Wa,-gdwarf-5 > > > > > > I noticed double "-g -gdwarf-5 -g -gdwarf-5" (a different issue) and > > > that's why I looked again into the top-level Makefile. > > > > That's...unexpected. I don't see where that could be coming from. > > Can you tell me please what is the precise command line invocation of > > make and which source file you observed this on so that I can > > reproduce? > > > > That's everywhere... > > $ zstdgrep --color '\-g -gdwarf-5 -g -gdwarf-5' > build-log_5.11.0-rc5-8-amd64-clang12-lto.txt.zst > | wc -l > 29529 I'm not able to reproduce. $ make LLVM=1 -j72 V=1 2>&1 | grep dwarf ... clang ... -g -gdwarf-5 -Wa,-gdwarf-5 ... ... $ make LLVM=1 LLVM_IAS=1 -j72 V=1 2>&1 | grep dwarf ... clang ... -g -gdwarf-5 ... ... Can you tell me please what is the precise command line invocation of make and which source file you observed this on so that I can reproduce? -- Thanks, ~Nick Desaulniers
