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# Macros for building ROCm code.
def if_rocm(if_true, if_false = []):
"""Shorthand for select()'ing on whether we're building with ROCm.
Returns a select statement which evaluates to if_true if we're building
with ROCm enabled. Otherwise, the select statement evaluates to if_false.
"""
return select({
"@local_config_rocm//rocm:using_hipcc": if_true,
"//conditions:default": if_false
})
def rocm_default_copts():
"""Default options for all ROCm compilations."""
return if_rocm(["-x", "rocm"] + %{rocm_extra_copts})
def rocm_is_configured():
"""Returns true if ROCm was enabled during the configure process."""
return %{rocm_is_configured}
def if_rocm_is_configured(x):
"""Tests if the ROCm was enabled during the configure process.
Unlike if_rocm(), this does not require that we are building with
--config=rocm. Used to allow non-ROCm code to depend on ROCm libraries.
"""
if rocm_is_configured():
return x
return []
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