From 7dc1619e4ecdcf039dede98c15c018268d17f9dd Mon Sep 17 00:00:00 2001
From: Jordan Carlin <jordanmcarlin@gmail.com>
Date: Thu, 3 Oct 2024 12:03:40 -0700
Subject: [PATCH] Add check for incompatible PATH to
 wally-tool-chain-installation

---
 bin/wally-tool-chain-install.sh | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/bin/wally-tool-chain-install.sh b/bin/wally-tool-chain-install.sh
index a01298869..144d86684 100755
--- a/bin/wally-tool-chain-install.sh
+++ b/bin/wally-tool-chain-install.sh
@@ -104,6 +104,13 @@ fi
 export PATH=$PATH:$RISCV/bin:/usr/bin
 export PKG_CONFIG_PATH=$RISCV/lib64/pkgconfig:$RISCV/lib/pkgconfig:$RISCV/share/pkgconfig:$RISCV/lib/x86_64-linux-gnu/pkgconfig:$PKG_CONFIG_PATH
 
+# Check for incompatible PATH environment variable before proceeding with installation
+if [[ ":$PATH:" == *::* || ":$PATH:" == *:.:* ]]; then
+    echo -e "${FAIL_COLOR}Error: You seem to have the current working directory in your \$PATH environment variable."
+    echo -e "This won't work. Please update your \$PATH and try again.${ENDC}"
+    exit 1
+fi
+
 # Create installation directory
 mkdir -p "$RISCV"/logs
 echo "Running as root: $ROOT"