From 6d5062a5448f109bf3e58d26f8a055497a5f96a4 Mon Sep 17 00:00:00 2001
From: Jiahui Xu <jxu@ethz.ch>
Date: Tue, 6 Jan 2026 15:13:38 +0100
Subject: [PATCH 1/2] Remove fno-exceptions

---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5d876213c..e4aedf923 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -25,7 +25,7 @@ set(CMAKE_CXX_STANDARD_REQUIRED YES)
 if (MSVC)
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /EHs-c- /GR-")
 else ()
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions -frtti")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -frtti")
 endif ()
 
 include(FindPackageHandleStandardArgs)

From 5b9572f8ce72e635e487cb0d831a98cc952d329c Mon Sep 17 00:00:00 2001
From: Jiahui Xu <jxu@ethz.ch>
Date: Tue, 6 Jan 2026 17:54:38 +0100
Subject: [PATCH 2/2] Enable error handling

---
 build.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/build.sh b/build.sh
index fbc73b200..774ee2105 100755
--- a/build.sh
+++ b/build.sh
@@ -237,6 +237,7 @@ if [[ $SKIP_POLYGEIST -eq 0 ]]; then
         -DLLVM_ENABLE_PROJECTS="mlir;clang;polly" \
         -DLLVM_TARGETS_TO_BUILD="host" \
         -DLLVM_ENABLE_RTTI=ON \
+        -DLLVM_ENABLE_EH=ON \
         -DBUILD_SHARED_LIBS=ON \
         -DCMAKE_BUILD_TYPE=$BUILD_TYPE \
         -DLLVM_PARALLEL_LINK_JOBS=$LLVM_PARALLEL_LINK_JOBS \