From 76dedcb51589b7ab91b8f8eaf5b2c4a02a618c44 Mon Sep 17 00:00:00 2001
From: gojimmypi <jim@wolfssl.com>
Date: Fri, 6 Oct 2023 16:23:08 -0700
Subject: [PATCH] no WSL/Windows git hooks from autogen.sh

---
 autogen.sh | 43 ++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 40 insertions(+), 3 deletions(-)

diff --git a/autogen.sh b/autogen.sh
index e1b5bf796..86a4be674 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -2,10 +2,47 @@
 #
 # Create configure and makefile stuff...
 
+# Check environment
+if [ -n "$WSL_DISTRO_NAME" ]; then
+    # we found a non-blank WSL environment distro name
+    current_path="$(pwd)"
+    pattern="/mnt/?"
+    if [ "$(echo "$current_path" | grep -E "^$pattern")" ]; then
+        # if we are in WSL and shared Windows file system, 'ln' does not work.
+        no_links=true
+    else
+        no_links=
+    fi
+fi
+
 # Git hooks should come before autoreconf.
-if test -d .git
-then
-  mkdir -p .git/hooks && ln -sf ../../scripts/pre-commit.sh .git/hooks/pre-commit
+if [ -d .git ]; then
+    if [ ! -d .git/hooks ]; then
+        mkdir .git/hooks || exit $?
+    fi
+
+    if [ -n "$no_links" ]; then
+        echo "Linux ln does not work on shared Windows file system in WSL."
+        if [ ! -e .git/hooks/pre-commit ]; then
+            echo "The pre-commit.sh file will not be copied to .git/hooks/pre-commit"
+            # shell scripts do not work on Windows; TODO create equivalent batch file
+            # cp ./pre-commit.sh .git/hooks/pre-commit || exit $?
+        fi
+        # unlike wolfssl, wolfssh is not using pre-push.sh at this time. Enable as needed:
+        # if [ ! -e .git/hooks/pre-push ]; then
+        #     echo "The pre-push.sh file will not be copied to .git/hooks/pre-commit"
+        #     # shell scripts do not work on Windows; TODO create equivalent batch file
+        #     # cp ./pre-push.sh .git/hooks/pre-push || exit $?
+        # fi
+    else
+        if [ ! -e .git/hooks/pre-commit ]; then
+            ln -sf ../../scripts/pre-commit.sh .git/hooks/pre-commit || exit $?
+        fi
+        # unlike wolfssl, wolfssh is not using pre-push.sh at this time  Enable as needed:
+        # if [ ! -e .git/hooks/pre-push ]; then
+        #     ln -s ../../pre-push.sh .git/hooks/pre-push || exit $?
+        # fi
+    fi
 fi
 
 # If this is a source checkout then call autoreconf with error as well