On 05/23/2016 07:45 AM, Marek Olšák wrote:
> I think it would be better to put stuff like this only into the
> renderer string of drivers which use LLVM. The majority of drivers
> don't care about the LLVM version.
Yes. In fact, I *really* don't want the LLVM version to show up in the
glxinfo from the i965 or i915 (classic) drivers. Drivers can already
tack extra stuff on to the renderer string (like the AGP speed!), so
maybe it's best to use that mechanism.
> Marek
>
> On Mon, May 23, 2016 at 9:21 AM, Giuseppe Bilotta
> <giuseppe.bilo...@gmail.com> wrote:
>> Code generation (kernel compilation) may sometimes hit LLVM-specific
>> bugs. Adding the used LLVM version to the version string may make bug
>> triaging easier. (This was inspired by a similar patch recently
>> proposed for pocl.)
>>
>> Signed-off-by: Giuseppe Bilotta <giuseppe.bilo...@gmail.com>
>> ---
>> configure.ac | 3 ++-
>> src/gallium/state_trackers/clover/Makefile.am | 1 +
>> src/mesa/main/version_string.h | 2 +-
>> 3 files changed, 4 insertions(+), 2 deletions(-)
>>
>> diff --git a/configure.ac b/configure.ac
>> index 6eee2bc..400dd9e 100644
>> --- a/configure.ac
>> +++ b/configure.ac
>> @@ -2122,7 +2122,7 @@ if test "x$enable_gallium_llvm" = xyes; then
>> LLVM_COMPONENTS="${LLVM_COMPONENTS} all-targets ipo linker
>> instrumentation"
>> LLVM_COMPONENTS="${LLVM_COMPONENTS} irreader option objcarcopts
>> profiledata"
>> fi
>> - DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT
>> -DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
>> + DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT
>> -DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH
>> '-DMESA_LLVM_VERSION_STRING=\"$LLVM_VERSION_MAJOR.$LLVM_VERSION_MINOR.$LLVM_VERSION_PATCH\"'"
>> MESA_LLVM=1
>>
>> dnl Check for Clang internal headers
>> @@ -2137,6 +2137,7 @@ if test "x$enable_gallium_llvm" = xyes; then
>> else
>> MESA_LLVM=0
>> LLVM_VERSION_INT=0
>> + DEFINES="${DEFINES} '-DMESA_LLVM_VERSION_STRING=\"\"'"
>> fi
>> else
>> MESA_LLVM=0
>> diff --git a/src/gallium/state_trackers/clover/Makefile.am
>> b/src/gallium/state_trackers/clover/Makefile.am
>> index 4c9d7d9..f6f3d7f 100644
>> --- a/src/gallium/state_trackers/clover/Makefile.am
>> +++ b/src/gallium/state_trackers/clover/Makefile.am
>> @@ -50,6 +50,7 @@ libclllvm_la_SOURCES = $(LLVM_SOURCES)
>>
>> libclover_la_CXXFLAGS = \
>> -std=c++11 \
>> + $(DEFINES) \
>> $(VISIBILITY_CXXFLAGS)
>>
>> libclover_la_LIBADD = \
>> diff --git a/src/mesa/main/version_string.h b/src/mesa/main/version_string.h
>> index 970cc8b..b175293 100644
>> --- a/src/mesa/main/version_string.h
>> +++ b/src/mesa/main/version_string.h
>> @@ -30,5 +30,5 @@
>> #define MESA_GIT_SHA1_SUFFIX ""
>> #endif
>>
>> -#define MESA_VERSION_SUFFIX " Mesa " PACKAGE_VERSION MESA_GIT_SHA1_SUFFIX
>> +#define MESA_VERSION_SUFFIX " Mesa " PACKAGE_VERSION MESA_GIT_SHA1_SUFFIX
>> MESA_LLVM_VERSION_STRING
>>
>> --
>> 2.8.1.372.g9612035
>>
>> _______________________________________________
>> mesa-dev mailing list
>> mesa-dev@lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/mesa-dev
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