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allocators = get_option('allocators')
if 'auto' in allocators and get_option('auto_features').enabled()
allocators = ['gbm', 'udmabuf']
elif 'auto' in allocators and get_option('auto_features').disabled()
allocators = []
endif
wlr_files += files(
'allocator.c',
'shm.c',
'drm_dumb.c',
)
gbm = disabler()
if 'gbm' in allocators or 'auto' in allocators
gbm = dependency('gbm', version: '>=17.1.0', required: 'gbm' in allocators)
endif
if gbm.found()
wlr_files += files('gbm.c')
wlr_deps += gbm
features += { 'gbm-allocator': true }
has = cc.has_function('gbm_bo_get_fd_for_plane', dependencies: [gbm])
internal_config.set10('HAVE_GBM_BO_GET_FD_FOR_PLANE', has)
endif
udmabuf = false
if 'udmabuf' in allocators or 'auto' in allocators
args = ['-D_GNU_SOURCE']
prefix = [
'#include <sys/mman.h>',
'#include <fcntl.h>',
]
udmabuf = (cc.has_function('memfd_create', args: args, prefix: prefix) and
cc.has_define('F_ADD_SEALS', args: args, prefix: prefix) and
cc.has_header('linux/udmabuf.h'))
endif
if 'udmabuf' in allocators and not udmabuf
error('memfd_create(), F_ADD_SEALS and <linux/udmabuf.h> are required for the udmabuf allocator')
endif
if udmabuf
wlr_files += files('udmabuf.c')
features += { 'udmabuf-allocator': true }
endif
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