From f80c6d8dec1866424d66a0b1ab67c082e2d08375 Mon Sep 17 00:00:00 2001
From: Mehdi Amini <joker-eph@gmail.com>
Date: Tue, 10 Mar 2020 04:09:33 +0000
Subject: [PATCH] Fix MLIR build when NVPTX backend is not configured in

The GPUToCUDA conversion needs to conditionally link it
in.
---
 mlir/lib/Conversion/GPUToCUDA/CMakeLists.txt | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/mlir/lib/Conversion/GPUToCUDA/CMakeLists.txt b/mlir/lib/Conversion/GPUToCUDA/CMakeLists.txt
index afc3906..c8f0ded 100644
--- a/mlir/lib/Conversion/GPUToCUDA/CMakeLists.txt
+++ b/mlir/lib/Conversion/GPUToCUDA/CMakeLists.txt
@@ -8,14 +8,17 @@ set(SOURCES
 
 if (MLIR_CUDA_CONVERSIONS_ENABLED)
  list(APPEND SOURCES "ConvertKernelFuncToCubin.cpp")
+  set(NVPTX_LIBS
+    LLVMNVPTXCodeGen
+    LLVMNVPTXDesc
+    LLVMNVPTXInfo
+  )
 endif()
 
 add_mlir_conversion_library(MLIRGPUtoCUDATransforms ${SOURCES})
 target_link_libraries(MLIRGPUtoCUDATransforms
   PUBLIC
-  LLVMNVPTXCodeGen
-  LLVMNVPTXDesc
-  LLVMNVPTXInfo
+  ${NVPTX_LIBS}
   LLVMCore
   LLVMMC
   LLVMSupport
-- 
2.7.4