Specify Bison 3.4 that works

wolfv · Mar 4, 2021 · f8ef3d2 · f8ef3d2
1 parent 6f0708a
commit f8ef3d2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/doc/src/installation.md b/doc/src/installation.md
@@ -82,7 +82,7 @@ export PATH="$HOME/conda_root/bin:$PATH"
 ```
 Then prepare the environment:
 ```bash
-conda create -n lf -c conda-forge llvmdev=9.0.1 bison re2c python cmake make toml
+conda create -n lf -c conda-forge llvmdev=9.0.1 bison=3.4 re2c python cmake make toml
 conda activate lf
 ```
 Clone the LFortran git repository: