From 34b1ea9c1925d0da9377973d25e10e9b5ec40e94 Mon Sep 17 00:00:00 2001
From: Alexandre Bouvier <contact@amb.tf>
Date: Mon, 23 Jan 2023 01:51:12 +0100
Subject: cmake: prefer system llvm library

---
 CMakeModules/FindLLVM.cmake | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 CMakeModules/FindLLVM.cmake

(limited to 'CMakeModules')

diff --git a/CMakeModules/FindLLVM.cmake b/CMakeModules/FindLLVM.cmake
new file mode 100644
index 000000000..513d9a536
--- /dev/null
+++ b/CMakeModules/FindLLVM.cmake
@@ -0,0 +1,16 @@
+# SPDX-FileCopyrightText: 2023 Alexandre Bouvier <contact@amb.tf>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+find_package(LLVM QUIET CONFIG)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(LLVM CONFIG_MODE)
+
+if (LLVM_FOUND AND NOT TARGET LLVM::Demangle)
+    add_library(LLVM::Demangle INTERFACE IMPORTED)
+    llvm_map_components_to_libnames(LLVM_LIBRARIES demangle)
+    target_compile_definitions(LLVM::Demangle INTERFACE ${LLVM_DEFINITIONS})
+    target_include_directories(LLVM::Demangle INTERFACE ${LLVM_INCLUDE_DIRS})
+    target_link_libraries(LLVM::Demangle INTERFACE ${LLVM_LIBRARIES})
+endif()
-- 
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