Messages in this thread | | | From | Ian Rogers <> | Date | Thu, 19 Jan 2023 08:12:00 -0800 | Subject | Re: [PATCH v3 0/3] objtool build improvements |
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On Thu, Jan 12, 2023 at 9:41 AM Ian Rogers <irogers@google.com> wrote: > > On Thu, Jan 5, 2023 at 1:02 AM Ian Rogers <irogers@google.com> wrote: > > > > Install libsubcmd and then get headers from there, this avoids > > inadvertent dependencies on things in tools/lib. Fix V=1 > > support. Clean up how HOSTCC is used to override CC to avoid CFLAGS > > being set for say gcc, and then CC being overridden to clang. Support > > HOSTCFLAGS as a make option. > > > > v3. Is a rebase that removes the merged "tools lib subcmd: Add install > > target" patch. In: > > https://lore.kernel.org/lkml/CAKwvOd=kgXmpfbVa1wiEvwL0tX3gu+dDTGi-HEiRXSojwCLRrg@mail.gmail.com/ > > Nick rightly points out that: > > WARNINGS := $(EXTRA_WARNINGS) -Wno-switch-default -Wno-switch-enum -Wno-packed -Wno-nested-externs > > became: > > WARNINGS := -Wno-switch-default -Wno-switch-enum -Wno-packed -Wno-nested-externs > > losing the EXTRA_WARNINGS which v3 now adds back in. Previous > > testing had added the warnings to the end rather than the > > beginning, thereby causing unexpected build issues that aren't present in v3. > > v2. Include required "tools lib subcmd: Add install target" that is > > already in Arnaldo's tree: > > https://lore.kernel.org/lkml/20221109184914.1357295-3-irogers@google.com/ > > https://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git/commit/?h=perf/core&id=630ae80ea1dd253609cb50cff87f3248f901aca3 > > When building libsubcmd.a from objtool's Makefile, clear the > > subdir to avoid it being appended onto OUTPUT and breaking the > > build. > > > > Ian Rogers (3): > > objtool: Install libsubcmd in build > > objtool: Properly support make V=1 > > objtool: Alter how HOSTCC is forced > > > > tools/objtool/Build | 2 -- > > tools/objtool/Makefile | 66 ++++++++++++++++++++++++++++++------------ > > 2 files changed, 47 insertions(+), 21 deletions(-) > > Ping. Relatively small set of patches, with Reviewed-by and Tested-by, > would be nice to land. Thanks! > > Ian
Ping2. Small set of patches, 2x Reviewed-by and 1x Tested-by.
Thanks, Ian
> > > -- > > 2.39.0.314.g84b9a713c41-goog > >
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