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(parent: 2925329) | patch
Refactor build script toolchain lookups.
authorEmily <vcs@emily.moe>
Sun, 13 Oct 2019 13:53:24 +0000 (14:53 +0100)
committerwhitequark <whitequark@whitequark.org>
Sun, 13 Oct 2019 13:53:24 +0000 (13:53 +0000)
commita783e4645d22096bf7cb1c9bc509ab43c9a9c317
tree17e05413f9136a791fd7f1c1756e5f3b8eac8eb7tree
parent29253295eea810a670a3d627be02ab14a692cfbbcommit | diff
Refactor build script toolchain lookups.

Now environment variable overrides no longer infect the build scripts.

_toolchain.overrides is dropped as probably misguided in the first place.

Fixes #251.
nmigen/_toolchain.py diff | blob | history
nmigen/build/plat.py diff | blob | history
nmigen/vendor/intel.py diff | blob | history
nmigen/vendor/lattice_ecp5.py diff | blob | history
nmigen/vendor/lattice_ice40.py diff | blob | history
nmigen/vendor/lattice_machxo2.py diff | blob | history
nmigen/vendor/xilinx_7series.py diff | blob | history
nmigen/vendor/xilinx_spartan_3_6.py diff | blob | history
nmigen/vendor/xilinx_ultrascale.py diff | blob | history