diff options
| author | Dylan Baker <dylan@pnwbakers.com> | 2018-12-04 09:28:10 -0800 |
|---|---|---|
| committer | Dylan Baker <dylan@pnwbakers.com> | 2018-12-18 09:17:54 -0800 |
| commit | e430a034b9d2be626557931cd29808a3161889f1 (patch) | |
| tree | 29c4d9a6ae02f5e3758ec3f546815cf8e21954dd | |
| parent | 3feda3cf3574cb48e7b42e9e80328069591d7859 (diff) | |
meson: Fix ppc64 little endian detection
Old versions of meson returned ppc64le as the cpu_family for little
endian power8 cpus, versions >=0.48 don't do this, so the check wouldn't
work in that case. This generalizes the check to work for both old and
new versions of meson.
Fixes: 34bbb24ce7702658cdc4e9d34a650e169716c39e
("meson: Add support for ppc assembly/optimizations")
Reviewed-by: Eric Engestrom <eric.engestrom@intel.com>
| -rw-r--r-- | meson.build | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/meson.build b/meson.build index fe647f682c1..92dedb4e349 100644 --- a/meson.build +++ b/meson.build @@ -627,7 +627,12 @@ if with_gallium_st_nine endif if get_option('power8') != 'false' - if host_machine.cpu_family() == 'ppc64le' + # on old versions of meson the cpu family would return as ppc64le on little + # endian power8, this was changed in 0.48 such that the family would always + # be ppc64 regardless of endianness, and the the machine.endian() value + # should be checked. Since we support versions < 0.48 we need to use + # startswith. + if host_machine.cpu_family().startswith('ppc64') and host_machine.endian() == 'little' if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.8') error('Altivec is not supported with gcc version < 4.8.') endif @@ -968,7 +973,7 @@ if with_asm with_asm_arch = 'sparc' pre_args += ['-DUSE_SPARC_ASM'] endif - elif host_machine.cpu_family() == 'ppc64le' + elif host_machine.cpu_family().startswith('ppc64') and host_machine.endian() == 'little' if system_has_kms_drm with_asm_arch = 'ppc64le' pre_args += ['-DUSE_PPC64LE_ASM'] |