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Update llvm version to fix build error if pre-built llvm is used #495

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Merged
merged 1 commit into from
Oct 9, 2023
Merged

Update llvm version to fix build error if pre-built llvm is used #495

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4 changes: 2 additions & 2 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
cmake_minimum_required(VERSION 3.13.4)

if(NOT DEFINED BASE_LLVM_VERSION)
set(BASE_LLVM_VERSION 16.0.0)
set(BASE_LLVM_VERSION 18)
endif(NOT DEFINED BASE_LLVM_VERSION)
set(OPENCL_CLANG_VERSION ${BASE_LLVM_VERSION}.0)

Expand Down Expand Up @@ -46,7 +46,7 @@ if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
add_definitions(-DUSE_PREBUILT_LLVM)

if(NOT PREFERRED_LLVM_VERSION)
set(PREFERRED_LLVM_VERSION "16.0.0")
set(PREFERRED_LLVM_VERSION "18")
endif(NOT PREFERRED_LLVM_VERSION)
message(STATUS "[OPENCL-CLANG] Looking for LLVM version ${PREFERRED_LLVM_VERSION}")
find_package(LLVM ${PREFERRED_LLVM_VERSION} REQUIRED)
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8 changes: 4 additions & 4 deletions README.md
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Expand Up @@ -70,13 +70,13 @@ make all -j`nproc`

##### Preferred LLVM version

By default, opencl-clang's cmake script is searching for LLVM 16.0.0. You can
override target version of LLVM by using the `PREFERRED_LLVM_VERSION` cmake
option:
By default, opencl-clang's cmake script is searching for LLVM which is built
based on the latest verion of current branch. You can override target version of
LLVM by using the `PREFERRED_LLVM_VERSION` cmake option:

Example:
```bash
cmake -DPREFERRED_LLVM_VERSION="10.0.0" ../opencl-clang
cmake -DPREFERRED_LLVM_VERSION="18" ../opencl-clang
```

##### Custom LLVM installation
Expand Down