[Mesa-dev] [PATCH] configure.ac: Strip patch version from LLVM version.

[Vinson Lee]

Hi, Tobias.

I actually need this when using LLVM from a build tree and the header
files are not found. LLVM_INCLUDEDIR is <sourcedir>/include and the
header files are in <builddir>/include.

Cheers,
Vinson

On Sat, Dec 3, 2016 at 4:55 AM, Tobias Droste <tdroste at gmx.de> wrote:
> Hi Vinson,
>
> this should not be needed and is obsolete as soon as this gets merged (Emil?):
> https://lists.freedesktop.org/archives/mesa-dev/2016-November/135840.html
>
> Did you actually need this or were you just seeing that the code is wrong?
> Because LLVM >=3.1 has the header files and this code should never execute!
>
> Tobias
>
> Am Samstag, 3. Dezember 2016, 01:20:42 CET schrieb Vinson Lee:
>> HAVE_LLVM variable included the patch version if the LLVM version had a
>> patch version.
>>
>> For LLVM version '4.0.0', HAVE_LLVM would be '0x0400.0'.
>>
>> Fixes: 45574ab2e92f ("configure.ac: better detection of LLVM version")
>> Signed-off-by: Vinson Lee <vlee at freedesktop.org>
>> ---
>>  configure.ac | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/configure.ac b/configure.ac
>> index f62bc61e5025..3b8b32485ae1 100644
>> --- a/configure.ac
>> +++ b/configure.ac
>> @@ -2195,7 +2195,7 @@ if test "x$enable_gallium_llvm" = xyes || test
>> "x$HAVE_RADEON_VULKAN" = xyes; th if test -n "${LLVM_VERSION_MAJOR}"; then
>>              LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
>>          else
>> -            LLVM_VERSION_INT=`echo $LLVM_VERSION | sed -e
>> 's/\([[0-9]]\)\.\([[0-9]]\)/\10\2/g'` +            LLVM_VERSION_INT=`echo
>> $LLVM_VERSION | sed -e 's/\([[0-9]]\)\.\([[0-9]]\).*/\10\2/g'` fi
>>
>>          LLVM_REQUIRED_VERSION_MAJOR="3"