diff --git a/conda/llvmdev-or1k/bld.bat b/conda/llvmdev-or1k/bld.bat
index ef75e9db1..2c93638ee 100644
--- a/conda/llvmdev-or1k/bld.bat
+++ b/conda/llvmdev-or1k/bld.bat
@@ -11,7 +11,8 @@ set CMAKE_GENERATOR_TOOLSET=v120_xp
 @rem Reduce build times and package size by removing unused stuff
 set CMAKE_CUSTOM=-DLLVM_TARGETS_TO_BUILD=OR1K -DLLVM_INCLUDE_TESTS=OFF ^
 -DLLVM_INCLUDE_TOOLS=OFF -DLLVM_INCLUDE_UTILS=OFF ^
--DLLVM_INCLUDE_DOCS=OFF -DLLVM_INCLUDE_EXAMPLES=OFF
+-DLLVM_INCLUDE_DOCS=OFF -DLLVM_INCLUDE_EXAMPLES=OFF ^
+-DLLVM_ENABLE_ASSERTIONS=ON
 cmake -G "%CMAKE_GENERATOR%" -T "%CMAKE_GENERATOR_TOOLSET%" ^
 -DCMAKE_BUILD_TYPE="%BUILD_CONFIG%" -DCMAKE_PREFIX_PATH=%LIBRARY_PREFIX% ^
 -DCMAKE_INSTALL_PREFIX:PATH=%LIBRARY_PREFIX% %CMAKE_CUSTOM% %SRC_DIR%
diff --git a/conda/llvmdev-or1k/build.sh b/conda/llvmdev-or1k/build.sh
new file mode 100644
index 000000000..391f592cc
--- /dev/null
+++ b/conda/llvmdev-or1k/build.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+cd tools
+git clone https://github.com/openrisc/clang-or1k clang
+cd ..
+mkdir build
+cd build
+cmake .. -DCMAKE_INSTALL_PREFIX=$PREFIX -DLLVM_TARGETS_TO_BUILD="OR1K;X86" -DCMAKE_BUILD_TYPE=Rel -DLLVM_ENABLE_ASSERTIONS=ON
+make -j2
+make install