[Mesa-dev] [PATCH 1/5] configure.ac: require LLVM 3.4.2 for radeon

[Tom Stellard]

On Tue, Jul 08, 2014 at 03:37:02AM +0200, Marek Olšák wrote:
> From: Marek Olšák <marek.olsak at amd.com>
> 
> Needed by ARB_draw_indirect.

I think we should come up with a rule for how long we should support
older versions of LLVM.  Do you have any thoughts about this?  I was
thinking we could have each Mesa release support current stable LLVM
and also the development version from SVN.

-Tom

> ---
>  configure.ac | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/configure.ac b/configure.ac
> index 4646212..9d5cd89 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -1888,8 +1888,9 @@ radeon_llvm_check() {
>          AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
>      fi
>      LLVM_REQUIRED_VERSION_MAJOR="3"
> -    LLVM_REQUIRED_VERSION_MINOR="3"
> -    if test "$LLVM_VERSION_INT" -lt "${LLVM_REQUIRED_VERSION_MAJOR}0${LLVM_REQUIRED_VERSION_MINOR}"; then
> +    LLVM_REQUIRED_VERSION_MINOR="4"
> +    LLVM_REQUIRED_VERSION_PATCH="2"
> +    if test "${LLVM_VERSION_INT}${LLVM_VERSION_PATCH}" -lt "${LLVM_REQUIRED_VERSION_MAJOR}0${LLVM_REQUIRED_VERSION_MINOR}${LLVM_REQUIRED_VERSION_PATCH}"; then
>          AC_MSG_ERROR([LLVM $LLVM_REQUIRED_VERSION_MAJOR.$LLVM_REQUIRED_VERSION_MINOR or newer is required for $1])
>      fi
>      if test true && $LLVM_CONFIG --targets-built | grep -qvw 'R600' ; then
> -- 
> 1.9.1
> 
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