Install CIRCT outside of conda (add CI to auto-update)

.github/workflows/update-circt.yml

@@ -0,0 +1,24 @@
+name: update-circt
+
+# run weekly
+on: push
+#  schedule:
+#    - cron: 0 0 * * 1
+
+defaults:
+  run:
+    shell: bash -leo pipefail {0}
+
+jobs:
+  update-circt:
+    name: update-circt
+    runs-on: ubuntu-latest
+    steps:
+      - name: Update CIRCT
+        uses: circt/update-circt@v1.0.0
+        with:
+          user: 'bartender'
+          email: 'firesimchipyard@gmail.com'
+          pr-reviewers: ''
+          pr-labels: 'changelog:changed'
+          circt-config: './conda-reqs/circt.json'

.gitignore

@@ -17,6 +17,7 @@ tags
 *~
 .bsp/
 .conda-env/
+.circt/
 .#*
 first-clone-setup-fast-log
 .bloop/

.gitmodules

@@ -139,3 +139,6 @@
 [submodule "generators/rocc-acc-utils"]
 	path = generators/rocc-acc-utils
 	url = https://github.com/ucb-bar/rocc-acc-utils
+[submodule "conda-reqs/install-circt"]
+	path = conda-reqs/install-circt
+	url = https://github.com/circt/install-circt/

conda-reqs/chipyard.yaml

@@ -29,7 +29,7 @@ dependencies:
     - conda-gcc-specs
     - binutils
 
-    - firtool==1.58.0 # from ucb-bar channel - https://github.com/ucb-bar/firtool-feedstock
+    # firtool handled outside of conda
 
     # misc
     - autoconf

conda-reqs/circt.json

@@ -0,0 +1,3 @@
+{
+  "version": "firtool-1.58.0"
+}

scripts/build-setup.sh

@@ -152,6 +152,44 @@ if run_step "1"; then
     source $CYDIR/.conda-env/etc/profile.d/conda.sh &&
     conda activate $CYDIR/.conda-env
     exit_if_last_command_failed
+
+    # Conda Setup
+    # Provide a sourceable snippet that can be used in subshells that may not have
+    # inhereted conda functions that would be brought in under a login shell that
+    # has run conda init (e.g., VSCode, CI)
+    read -r -d '\0' CONDA_ACTIVATE_PREAMBLE <<'END_CONDA_ACTIVATE'
+if ! type conda >& /dev/null; then
+    echo "::ERROR:: you must have conda in your environment first"
+    return 1  # don't want to exit here because this file is sourced
+fi
+
+# if we're sourcing this in a sub process that has conda in the PATH but not as a function, init it again
+conda activate --help >& /dev/null || source $(conda info --base)/etc/profile.d/conda.sh
+\0
+END_CONDA_ACTIVATE
+
+    replace_content env.sh build-setup-conda "# line auto-generated by $0
+$CONDA_ACTIVATE_PREAMBLE
+conda activate $CYDIR/.conda-env
+source $CYDIR/scripts/fix-open-files.sh"
+
+    # install circt
+    CIRCT_INSTALL_DIR=$CYDIR/.circt
+    rm -rf $CIRCT_INSTALL_DIR
+    $CYDIR/conda-reqs/install-circt/bin/download-release-or-nightly-circt.sh \
+        -f circt-full-shared-linux-x64.tar.gz \
+        -i $CIRCT_INSTALL_DIR \
+        -x $CYDIR/conda-reqs/circt.json \
+        -g null
+
+    replace_content env.sh build-setup-circt "# line auto-generated by $0
+if [ -d "${CIRCT_INSTALL_DIR}/bin" ] && [[ ":$PATH:" != *":${CIRCT_INSTALL_DIR}/bin:"* ]]; then
+    PATH="${PATH:+"$PATH:"}${CIRCT_INSTALL_DIR}/bin"
+fi
+if [ -d "${CIRCT_INSTALL_DIR}/lib" ] && [[ ":$LD_LIBRARY_PATH:" != *":${CIRCT_INSTALL_DIR}/lib:"* ]]; then
+    LD_LIBRARY_PATH="${LD_LIBRARY_PATH:+"$LD_LIBRARY_PATH:"}${CIRCT_INSTALL_DIR}/lib"
+fi
+"
 fi
 
 if [ -z "$FORCE_FLAG" ]; then
@@ -250,26 +288,6 @@ if run_step "10"; then
     exit_if_last_command_failed
 fi
 
-# Conda Setup
-# Provide a sourceable snippet that can be used in subshells that may not have
-# inhereted conda functions that would be brought in under a login shell that
-# has run conda init (e.g., VSCode, CI)
-read -r -d '\0' CONDA_ACTIVATE_PREAMBLE <<'END_CONDA_ACTIVATE'
-if ! type conda >& /dev/null; then
-    echo "::ERROR:: you must have conda in your environment first"
-    return 1  # don't want to exit here because this file is sourced
-fi
-
-# if we're sourcing this in a sub process that has conda in the PATH but not as a function, init it again
-conda activate --help >& /dev/null || source $(conda info --base)/etc/profile.d/conda.sh
-\0
-END_CONDA_ACTIVATE
-
-replace_content env.sh build-setup "# line auto-generated by $0
-$CONDA_ACTIVATE_PREAMBLE
-conda activate $CYDIR/.conda-env
-source $CYDIR/scripts/fix-open-files.sh"
-
 echo "Setup complete!"
 
 } 2>&1 | tee build-setup.log