fix

Author: makslevental

scripts/llvm_wasm/llvm_wasm_cache.cmake

@@ -7,17 +7,27 @@
 
 set(LLVM_ENABLE_PROJECTS "mlir;llvm;lld" CACHE STRING "")
 
+set(LLVM_ENABLE_DUMP ON CACHE BOOL "")
+set(LLVM_ENABLE_ASSERTIONS ON CACHE BOOL "")
 set(LLVM_TARGETS_TO_BUILD "WebAssembly" CACHE STRING "")
 set(LLVM_TARGET_ARCH "wasm32" CACHE STRING "")
 set(LLVM_DEFAULT_TARGET_TRIPLE "wasm32-unknown-emscripten" CACHE STRING "")
 set(LLVM_HOST_TRIPLE "wasm32-unknown-emscripten" CACHE STRING "")
-set(LLVM_BUILD_STATIC ON CACHE BOOL "")
 set(LLVM_ENABLE_RTTI ON CACHE BOOL "")
-set(LLVM_ENABLE_PIC ON CACHE BOOL "")
+
+# all of these are to try to solve this problem:
+# em++: error: undefined exported symbol: "_LLVMAddSymbol" [-Wundefined] [-Werror]
+# within mlir_runner_utils and mlir_c_runner_utils
+# for some mysterious reason (worked before!!!) but we can't use those libs anyway
+#set(LLVM_NO_DEAD_STRIP ON CACHE BOOL "")
+## sets the correct LLVM_C_ABI macro
+#set(LLVM_ENABLE_LLVM_C_EXPORT_ANNOTATIONS ON CACHE BOOL "")
+## this doesn't do anything see https://github.com/llvm/llvm-project/pull/171060
+#set(MLIR_ENABLE_EXECUTION_ENGINE OFF CACHE BOOL "")
+# this fixes but i have no idea why
+set(LLVM_ENABLE_PIC OFF CACHE BOOL "")
 
 set(MLIR_ENABLE_BINDINGS_PYTHON ON CACHE BOOL "")
-set(MLIR_ENABLE_EXECUTION_ENGINE ON CACHE BOOL "")
-set(MLIR_ENABLE_SPIRV_CPU_RUNNER ON CACHE BOOL "")
 
 set(LLVM_BUILD_DOCS OFF CACHE BOOL "")
 set(LLVM_ENABLE_BACKTRACES OFF CACHE BOOL "")

scripts/llvm_wasm/pyproject.toml

@@ -37,6 +37,7 @@ minimum-version = "0.10"
 build-dir = "build"
 cmake.source-dir = "../../third_party/llvm-project/llvm"
 build.targets = ["install-mlirdevelopment-distribution"]
+build.tool-args = ["-k", "0"]
 install.components = ["install-mlirdevelopment-distribution"]
 
 cmake.args = ["-C", "llvm_wasm_cache.cmake"]
@@ -59,3 +60,4 @@ LLVM_NATIVE_TOOL_DIR = { env = "LLVM_NATIVE_TOOL_DIR", default = "" }
 LLVM_TABLEGEN = { env = "LLVM_TABLEGEN", default = "" }
 MLIR_LINALG_ODS_YAML_GEN = { env = "MLIR_LINALG_ODS_YAML_GEN", default = "" }
 MLIR_TABLEGEN = { env = "MLIR_TABLEGEN", default = "" }
+MLIR_ENABLE_EXECUTION_ENGINE = "OFF"