meson: drop compatability with < 0.48

Before meson 0.48 the cpu_family() would return 'ppc64le' on little
endian power8. In newer versions it returns 'ppc64' and endianness
should be checked with endian()

We now require meson >= 0.53 so we can drop the compatability with
older versions.

The old behavior was added in e430a034b9

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14240>
This commit is contained in:
Thomas H.P. Andersen
2021-12-16 22:28:42 +01:00
committed by Marge Bot
parent eebb2dedb2
commit 88d0aeab6d

View File

@@ -880,12 +880,7 @@ elif _power8 == 'false'
warning('power8 option "false" deprecated, please use "disabled" instead.')
endif
if _power8 != 'disabled'
# 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 then 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 host_machine.cpu_family() == '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
@@ -1338,7 +1333,7 @@ elif host_machine.cpu_family() == 'sparc64'
with_asm_arch = 'sparc'
pre_args += ['-DUSE_SPARC_ASM']
endif
elif host_machine.cpu_family().startswith('ppc64') and host_machine.endian() == 'little'
elif host_machine.cpu_family() == 'ppc64' and host_machine.endian() == 'little'
if system_has_kms_drm
with_asm_arch = 'ppc64le'
pre_args += ['-DUSE_PPC64LE_ASM']