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updated readme to modify the compilation on OS X #3

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17 changes: 16 additions & 1 deletion README.md
Original file line number Diff line number Diff line change
Expand Up @@ -82,8 +82,23 @@ On Linux do
cmake .
```
While on Mac OS X do
```bash
brew install llvm
```
then you can make a symlink if you want
```bash
ln -s /usr/local/opt/llvm/bin/clang /usr/local/bin/clang-omp
```
export the env variables
```bash
export CC=/usr/local/opt/llvm/bin/clang
export CXX=/usr/local/opt/llvm/bin/clang++
export LDFLAGS="-L/usr/local/opt/llvm/lib"
export CPPFLAGS="-I/usr/local/opt/llvm/include"
```
then do
```c++
cmake -DCMAKE_CXX_COMPILER=clang-omp++ .
cmake -DWITH_OPENMP=ON .
```
Then make to compile
```c++
Expand Down