use POCL with fixes

Author: vchuravy

.github/workflows/ci.yml

@@ -70,7 +70,8 @@ jobs:
         if: ${{ matrix.pocl == 'local' }}
         uses: actions/checkout@v4
         with:
-          repository: pocl/pocl
+          repository: pjaaskel/pocl
+          ref: UnreachableToReturns-fixes
           path: pocl
       - name: Install system dependencies
         if: ${{ matrix.pocl == 'local' }}
@@ -92,9 +93,8 @@ jobs:
                 "CMake_jll",
               ])
               # versioned
-              llvm_version = "$(Base.libllvm_version.major).$(Base.libllvm_version.minor)"
-              Pkg.add(name="LLVM_full_jll", version=llvm_version)
-              Pkg.add(name="SPIRV_LLVM_Translator_jll", version=llvm_version)'
+              Pkg.add(name="LLVM_full_jll", version="19")
+              Pkg.add(name="SPIRV_LLVM_Translator_jll", version="19")'
       - name: Build PoCL
         if: ${{ matrix.pocl == 'local' }}
         run: |
@@ -119,6 +119,7 @@ jobs:
                          -DCMAKE_C_FLAGS="-fdiagnostics-color=always"
                          -DCMAKE_BUILD_TYPE=Debug
                          -DENABLE_TESTS:Bool=OFF
+                         -DSTATIC_LLVM:Bool=On
                          -DPOCL_DEBUG_MESSAGES:Bool=ON
                          -DCMAKE_INSTALL_PREFIX=$destdir
                          -DWITH_LLVM_CONFIG=$(LLVM_full_jll.artifact_dir)/tools/llvm-config