Re: [FFmpeg-devel] [PATCH v2 1/5] configure: allow multiple sanitizers in --toolchain

[Kacper Michajlow <kasper93@gmail.com>]

On Fri, 18 Jul 2025 at 18:28, Michael Niedermayer <michael@niedermayer.cc>
wrote:

> On Thu, Jul 17, 2025 at 04:04:38AM +0200, Kacper Michajłow wrote:
> > For example this allows --toolchain=clang-asan-usan.
> >
> > Signed-off-by: Kacper Michajłow <kasper93@gmail.com>
> > ---
> >  configure | 13 +++++++++++--
> >  1 file changed, 11 insertions(+), 2 deletions(-)
>
> does this need some documentation to be updated ?


I can update configure help, but not sure what would be a good format.
Currently it just lists all possible selections, but this wouldn't work now.

Would something like this work?

--- a/configure
+++ b/configure
@@ -381,10 +381,10 @@ Toolchain options:
   --target-samples=DIR     path to samples directory on target
   --tempprefix=PATH        force fixed dir/prefix instead of mktemp for
checks
   --toolchain=NAME         set tool defaults according to NAME
-                           (gcc-asan, clang-asan, gcc-msan, clang-msan,
-                           gcc-tsan, clang-tsan, gcc-usan, clang-usan,
-                           valgrind-massif, valgrind-memcheck,
-                           msvc, icl, gcov, llvm-cov, hardened)
+                          (<tool>[-sanitizer[-...]], e.g. clang-asan-usan
+                          tools: gcc, clang, msvc, icl, gcov, llvm-cov,
+                                 valgrind-memcheck, valgrind-massif,
hardened
+                          sanitizers: asan, msan, tsan, usan)
   --nm=NM                  use nm tool NM [$nm_default]
   --ar=AR                  use archive tool AR [$ar_default]
   --as=AS                  use assembler AS [$as_default]

- Kacper
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