On Sat, 14 Jun 2025 at 03:03, Kacper Michajłow <kaspe...@gmail.com> wrote:
>
> LLVM tools print installation path upon execution. If one uses LLVM
> tools bundled with Microsoft Visual Studio installation, they would be
> incorrectly detected as Microsoft's ones.
>
> Microsoft tools can have localized names, so a more specific string
> check is not feasible, but luckily we can test if "Microsoft" is at the
> beginning of the line, as it is always the case.
>
> Signed-off-by: Kacper Michajłow <kaspe...@gmail.com>
> ---
>  configure | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/configure b/configure
> index 534b443f7d..5b2a04ae6a 100755
> --- a/configure
> +++ b/configure
> @@ -5124,9 +5124,9 @@ probe_cc(){
>          _flags_filter=msvc_flags
>          _ld_lib='lib%.a'
>          _ld_path='-libpath:'
> -    elif $_cc -nologo- 2>&1 | grep -q Microsoft || { $_cc -v 2>&1 | grep -q 
> clang && $_cc -? > /dev/null 2>&1; }; then
> +    elif $_cc -nologo- 2>&1 | grep -q ^Microsoft || { $_cc -v 2>&1 | grep -q 
> clang && $_cc -? > /dev/null 2>&1; }; then
>          _type=msvc
> -        if $_cc -nologo- 2>&1 | grep -q Microsoft; then
> +        if $_cc -nologo- 2>&1 | grep -q ^Microsoft; then
>              _ident=$($_cc 2>&1 | head -n1 | tr -d '\r')
>          else
>              _ident=$($_cc --version 2>/dev/null | head -n1 | tr -d '\r')
> @@ -5236,7 +5236,7 @@ if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
>      DEPCCFLAGS=$_flags
>  fi
>
> -if $ar 2>&1 | grep -q Microsoft; then
> +if $ar 2>&1 | grep -q ^Microsoft; then
>      arflags="-nologo"
>      ar_o='-out:$@'
>  elif $ar 2>&1 | grep -q "\[D\] "; then
> --
> 2.45.1
>

Should be v2 to the previous patch, but forgot to tag it as such.

- Kacper
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