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build: Self-bootstrap the uv environment for make idma_hw_all #128

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Merged
DanielKellerM merged 1 commit into from
Jun 16, 2026
Merged

build: Self-bootstrap the uv environment for make idma_hw_all #128

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18 changes: 18 additions & 0 deletions idma.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,24 @@ VERILATOR ?= verilator
VLOGAN ?= vlogan
VSIM ?= vsim

# Provision a local uv venv when the generator deps are not already available.
IDMA_VENV_PY := $(IDMA_ROOT)/.venv/bin/python
ifeq ($(shell $(PYTHON) -c 'import mako' >/dev/null 2>&1 && echo ok),ok)
else ifeq ($(shell $(IDMA_VENV_PY) -c 'import mako' >/dev/null 2>&1 && echo ok),ok)
PYTHON := $(IDMA_VENV_PY)
export PATH := $(IDMA_ROOT)/.venv/bin:$(PATH)
else ifeq ($(shell command -v uv >/dev/null 2>&1 && echo ok),ok)
$(info iDMA: provisioning the generator environment (uv sync --locked) ...)
_idma_uv_sync := $(shell cd $(IDMA_ROOT) && uv sync --locked 1>&2 || echo FAIL)
ifeq ($(_idma_uv_sync),FAIL)
$(error iDMA: 'uv sync --locked' failed; see output above)
endif
PYTHON := $(IDMA_VENV_PY)
export PATH := $(IDMA_ROOT)/.venv/bin:$(PATH)
else
$(error iDMA RTL generation needs 'uv' (https://docs.astral.sh/uv) on PATH, or a venv with the pyproject.toml deps activated)
endif

# Shell
SHELL := /bin/bash

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