scripts: add autogen.sh and rebuild.sh for full autotools regeneration

- Added logic to remove stale autotools artifacts
- Improved logging and regeneration steps for developer convenience

Signed-off-by: Srikanth Muppandam <[email protected]>

Author: smuppand

autogen.sh

@@ -0,0 +1,39 @@
+#!/bin/sh
+# SPDX-License-Identifier: BSD-3-Clause-Clear
+# Copyright (c) Qualcomm Technologies, Inc.
+
+set -e
+
+PROJECT_ROOT=$(dirname "$0")
+
+echo "Starting autotools cleanup and regeneration..."
+
+clean_autotools_files() {
+    echo " - Cleaning autotools-generated files..."
+
+    FILE_PATTERNS="Makefile.in Makefile config.* stamp-h1 configure configure~ aclocal.m4 compile install-sh ltmain.sh missing"
+    for pattern in $FILE_PATTERNS; do
+        find "$PROJECT_ROOT" -name "$pattern" -exec rm -f {} +
+    done
+
+    # Remove directories
+    find "$PROJECT_ROOT" -name 'autom4te.cache' -type d -exec rm -rf {} +
+    find "$PROJECT_ROOT" -name '.deps' -type d -exec rm -rf {} +
+}
+
+regenerate_build_system() {
+    echo " - Regenerating with autoreconf..."
+    autoreconf --install --force --verbose
+}
+
+main() {
+    clean_autotools_files
+    regenerate_build_system
+    echo
+    echo "Autotools setup complete."
+    echo "You can now run:"
+    echo " ./configure"
+    echo " make"
+}
+
+main "$@"

rebuild.sh

@@ -0,0 +1,27 @@
+#!/bin/sh
+# SPDX-License-Identifier: BSD-3-Clause-Clear
+# Copyright (c) Qualcomm Technologies, Inc.
+ 
+set -e
+ 
+echo "Running full clean and rebuild..."
+ 
+# Step 1: Clean previous build artifacts
+if [ -f Makefile ]; then
+    echo " - Running make distclean..."
+    make distclean || true
+fi
+ 
+# Step 2: Run autogen to regenerate build system files
+echo " - Running autogen.sh..."
+./autogen.sh
+ 
+# Step 3: Run configure
+echo " - Running ./configure..."
+./configure
+ 
+# Step 4: Build
+echo " - Running make..."
+make
+ 
+echo "Rebuild complete."