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skywater-pdk
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Makefile: Rework liberty timing generation logic 

This now uses the python script to list all possible liberty files
that can be generated for all libraries that are checked out.

Each has its own target so parallel build work as expected and each
has its own dependency list that should trigger a rebuild if any of
the source file is updated.

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
This commit is contained in:
Sylvain Munaut 2021-12-05 20:31:37 +01:00
parent 711e294bec
commit 7d9b9500c2
1 changed files with 20 additions and 19 deletions
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39
Makefile
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@ -78,29 +78,30 @@ check: check-licenses lint-python
all: README.rst
@true
.PHONY: all
SC_LIBS = $(sort $(notdir $(wildcard libraries/sky130_*_sc_*)))
$(SC_LIBS): | $(CONDA_ENV_PYTHON)
@$(IN_CONDA_ENV) for V in libraries/$@/*; do \
if [ -d "$$V/cells" ]; then \
python -m skywater_pdk.liberty $$V; \
python -m skywater_pdk.liberty $$V all; \
python -m skywater_pdk.liberty $$V all --ccsnoise; \
fi \
done
sky130_fd_sc_ms-leakage: | $(CONDA_ENV_PYTHON)
@$(IN_CONDA_ENV) for V in libraries/sky130_fd_sc_ms/*; do \
if [ -d "$$V/cells" ]; then \
python -m skywater_pdk.liberty $$V all --leakage; \
fi \
done
sky130_fd_sc_ms: sky130_fd_sc_ms-leakage
SC_LIBS = $(foreach lib, $(dir $(wildcard libraries/*/*/timing)), $(shell $(IN_CONDA_ENV) python -m skywater_pdk.liberty --list-targets $(lib)))
timing: $(SC_LIBS) | $(CONDA_ENV_PYTHON)
@true
.PHONY: timing
.PHONY: all
libraries/%.lib:
@$(IN_CONDA_ENV) python -m skywater_pdk.liberty $@
libraries/%.d:
@$(IN_CONDA_ENV) python -m skywater_pdk.liberty --gen-deps $(@:.d=.lib) > $@
include $(SC_LIBS:.lib=.d)
clean::
@rm -f $(SC_LIBS) $(SC_LIBS:.lib=.d)
.PHONY: clean
dist-clean::
@rm -f $(SC_LIBS) $(SC_LIBS:.lib=.d)
.PHONY: dist-clean