github.workspace

.github/workflows/build_llvm.yml

@@ -2,6 +2,17 @@ name: "Build LLVM and MLIR"
 
 on:
   workflow_dispatch:
+    inputs:
+      force_debug_with_tmate:
+        type: boolean
+        description: 'Run the build with tmate session'
+        required: false
+        default: false
+      debug_with_tmate:
+        type: boolean
+        description: 'Run the build with a tmate session ONLY in case of failure'
+        required: false
+        default: false
   pull_request:
     paths:
       - ".github/workflows/build_llvm.yml"
@@ -121,12 +132,24 @@ jobs:
           $python3_command -m pip install -r third_party/llvm-project/mlir/python/requirements.txt
           echo "Python3_EXECUTABLE=$(which $python3_command)" >> $GITHUB_ENV
 
+      - name: "Canonicalize workspace"
+        id: canonicalize-workspace
+        run: |
+          if [[ "${{ matrix.runs-on }}" == ubuntu* ]]; then
+            echo "workspace=$GITHUB_WORKSPACE" >> $GITHUB_OUTPUT
+          else
+            echo "workspace=${{ github.workspace }}" >> $GITHUB_OUTPUT
+          fi
+
       - name: "Build LLVM and MLIR"
+        id: build
         run: |
-          export CCACHE_DIR="${{ env.CACHE_DIR }}"
-          export CCACHE_MAXSIZE=700M
-          export CCACHE_COMPILERCHECK="string:$($CC --version)"
-          export CCACHE_SLOPPINESS=include_file_ctime,include_file_mtime,time_macros
+          mkdir -p "${{ env.CACHE_DIR }}"
+          ccache --set-config=cache_dir="${{ env.CACHE_DIR }}"
+          ccache --set-config=max_size=700M
+          ccache --set-config=compiler_check="string:$($CC --version | head -n 1)"
+          ccache --set-config=sloppiness=file_macro,time_macros,include_file_mtime,include_file_ctime,file_stat_matches
+          ccache --set-config=umask=002
           
           export CMAKE_C_COMPILER_LAUNCHER=ccache
           export CMAKE_CXX_COMPILER_LAUNCHER=ccache
@@ -135,22 +158,23 @@ jobs:
           export CMAKE_MODULE_LINKER_FLAGS_INIT="-fuse-ld=lld"
           export Python3_EXECUTABLE="$Python3_EXECUTABLE"
           
-          export LLVM_SOURCE_DIR="$PWD/third_party/llvm-project"
-          export LLVM_BUILD_DIR="$PWD/llvm-build"
-          export LLVM_INSTALL_DIR="$PWD/llvm-install"
+          export LLVM_SOURCE_DIR="${{ steps.canonicalize-workspace.outputs.workspace }}/third_party/llvm-project"
+          export LLVM_BUILD_DIR="${{ steps.canonicalize-workspace.outputs.workspace }}/llvm-build"
+          export LLVM_INSTALL_DIR="${{ steps.canonicalize-workspace.outputs.workspace }}/llvm-install"
           
-          pushd $LLVM_SOURCE_DIR && llvm_sha_short=$(git rev-parse --short HEAD) && popd
+          ccache -p
+          ccache -z
           build_tools/cmake/build_llvm.sh
+          ccache -s
           
+          pushd $LLVM_SOURCE_DIR && echo "llvm_sha_short=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT && popd
           rm -rf $LLVM_BUILD_DIR $LLVM_SOURCE_DIR
-          tar cf llvm-dist-${{ matrix.name }}-$llvm_sha_short.tar $LLVM_INSTALL_DIR
-          rm -rf $LLVM_INSTALL_DIR
 
       - name: "Upload dist"
         uses: actions/upload-artifact@v4
         with:
-          name: ${{ matrix.name }}_llvm_packages
-          path: llvm-dist-*.tar
+          name: ${{ matrix.name }}_llvm_${{ steps.build.outputs.llvm_sha_short }}
+          path: ${{ steps.canonicalize-workspace.outputs.workspace }}/llvm-install
           if-no-files-found: error
 
       - name: "Save cache"
@@ -162,7 +186,7 @@ jobs:
           key: ${{ env.CACHE_KEY }}
 
       - name: "Setup tmate session"
-        if: ${{ failure() }}
+        if: ${{ (failure() && inputs.debug_with_tmate) || inputs.force_debug_with_tmate }}
         uses: mxschmitt/[email protected]
         with:
           limit-access-to-actor: true

README.md

@@ -1,4 +1,4 @@
-# Embedded Universal DSL: a good DSL for us by us
+# Embedded Universal DSL: a good DSL for us, by us
 
 This repository contains the source code for `EUDSL`, a toolkit for the construction of 
 embedded DSLs, in arbitrary languages, for targeting [MLIR](https://mlir.llvm.org).

build_tools/cmake/llvm_cache.cmake

@@ -10,6 +10,7 @@ set(LLVM_INSTALL_UTILS ON CACHE BOOL "")
 # All the tools will use libllvm shared library
 set(LLVM_BUILD_LLVM_DYLIB ON CACHE BOOL "")
 set(LLVM_LINK_LLVM_DYLIB ON CACHE BOOL "")
+set(LLVM_BUILD_LLVM_DYLIB_VIS ON CACHE BOOL "")
 
 # useful things
 set(LLVM_ENABLE_ASSERTIONS ON CACHE BOOL "")
@@ -56,14 +57,12 @@ set(LLVM_INSTALL_TOOLCHAIN_ONLY OFF CACHE BOOL "")
 
 set(LLVM_DISTRIBUTIONS MlirDevelopment CACHE STRING "")
 set(LLVM_MlirDevelopment_DISTRIBUTION_COMPONENTS
-      Remarks
+      LLVM
+      LLVMTableGen
+      LLVMDemangle
+      LLVMSupport
       cmake-exports
-      llvm-config
-      llvm-headers
-      llvm-libraries
-      opt
       FileCheck
-      count
       not
       mlir-opt
       mlir-reduce