[flang-commits] [PATCH] D146173: Flang cmake patch to handle LLVM_ENABLE_EH conflict (issue #59353)

[Pat McCormick via Phabricator via flang-commits]

pmccormick updated this revision to Diff 516548.
pmccormick added a comment.

Rebased to capture latest state.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D146173/new/

https://reviews.llvm.org/D146173

Files:
  flang/CMakeLists.txt


Index: flang/CMakeLists.txt
===================================================================
--- flang/CMakeLists.txt
+++ flang/CMakeLists.txt
@@ -13,6 +13,14 @@
 set(CMAKE_CXX_STANDARD_REQUIRED TRUE)
 set(CMAKE_CXX_EXTENSIONS OFF)
 
+if (LLVM_ENABLE_EH)
+  # To match with the flang guidelines we currently disable
+  # building with exception support in core LLVM.
+  message(FATAL_ERROR "Flang does not currently support building with \
+          LLVM exceptions enabled.  Please disable LLVM_ENABLE_EH when building \
+          flang.")
+endif()
+
 set(FLANG_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
 
 if (CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE)


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