From 65dc49efb681fb4cdf929e2817ab689327b73285 Mon Sep 17 00:00:00 2001
From: Sergio Gasquez <sergio.gasquez@gmail.com>
Date: Fri, 20 Oct 2023 12:39:20 +0000
Subject: [PATCH 1/2] feat: Add symlink to LLVM in $HOME/.espup/esp-clang

---
 src/toolchain/llvm.rs | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/src/toolchain/llvm.rs b/src/toolchain/llvm.rs
index 7998c6e5..74ad36f1 100644
--- a/src/toolchain/llvm.rs
+++ b/src/toolchain/llvm.rs
@@ -8,9 +8,13 @@ use crate::{
     toolchain::{download_file, rust::RE_EXTENDED_SEMANTIC_VERSION, Installable},
 };
 use async_trait::async_trait;
+#[cfg(unix)]
+use directories::BaseDirs;
 use log::{info, warn};
 use miette::Result;
 use regex::Regex;
+#[cfg(unix)]
+use std::{fs::create_dir_all, os::unix::fs::symlink};
 use std::{
     fs::remove_dir_all,
     path::{Path, PathBuf},
@@ -186,7 +190,26 @@ impl Installable for Llvm {
             );
         }
         #[cfg(unix)]
-        exports.push(format!("export LIBCLANG_PATH=\"{}\"", self.get_lib_path()));
+        if cfg!(unix) {
+            exports.push(format!("export LIBCLANG_PATH=\"{}\"", self.get_lib_path()));
+            let espup_dir = BaseDirs::new().unwrap().home_dir().join(".espup");
+
+            if !espup_dir.exists() {
+                create_dir_all(espup_dir.display().to_string())
+                    .map_err(|_| Error::CreateDirectory(espup_dir.display().to_string()))?;
+            }
+            let llvm_symlink_path = espup_dir.join("esp-clang");
+            if llvm_symlink_path.exists() {
+                remove_dir_all(&llvm_symlink_path)
+                    .map_err(|_| Error::RemoveDirectory(llvm_symlink_path.display().to_string()))?;
+            }
+            info!(
+                "Creating symlink between {} and {}",
+                self.get_lib_path(),
+                llvm_symlink_path.display()
+            );
+            symlink(self.get_lib_path(), llvm_symlink_path)?;
+        }
 
         if self.extended {
             #[cfg(windows)]

From 117b37977d977314f5bf9623ada141952f0ec328 Mon Sep 17 00:00:00 2001
From: Sergio Gasquez <sergio.gasquez@gmail.com>
Date: Fri, 27 Oct 2023 09:13:55 +0000
Subject: [PATCH 2/2] feat: Remove symlink folder

---
 src/toolchain/llvm.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/toolchain/llvm.rs b/src/toolchain/llvm.rs
index 74ad36f1..1a436059 100644
--- a/src/toolchain/llvm.rs
+++ b/src/toolchain/llvm.rs
@@ -139,6 +139,15 @@ impl Llvm {
                 );
                 set_environment_variable("PATH", &updated_path)?;
             }
+            #[cfg(unix)]
+            if cfg!(unix) {
+                let espup_dir = BaseDirs::new().unwrap().home_dir().join(".espup");
+
+                if espup_dir.exists() {
+                    remove_dir_all(espup_dir.display().to_string())
+                        .map_err(|_| Error::RemoveDirectory(espup_dir.display().to_string()))?;
+                }
+            }
             let path = toolchain_path.join(CLANG_NAME);
             remove_dir_all(&path)
                 .map_err(|_| Error::RemoveDirectory(path.display().to_string()))?;