#!/bin/bash

# Script to configure dylib paths for macOS

# This script fixes the library paths in the ODBC driver dylibs and codesigns them

# Function to get the current architecture

get_mac_platform_architecture() {

arch=$(uname -m)

echo "$arch"

}

# Directory structure setup

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

PROJECT_DIR="$(dirname "$SCRIPT_DIR")"

# Get platform and configure paths

ARCH=$(get_mac_platform_architecture)

LIB_DIR="$PROJECT_DIR/libs/macos/$ARCH/lib"

LIBMSODBCSQL_PATH="$LIB_DIR/libmsodbcsql.18.dylib"

LIBODBCINST_PATH="$LIB_DIR/libodbcinst.2.dylib"

LIBLTDL_PATH="$LIB_DIR/libltdl.7.dylib"

echo "Initial configuration:"

otool -L "$LIBMSODBCSQL_PATH"

otool -L "$LIBODBCINST_PATH"

if [ -f "$LIBLTDL_PATH" ]; then

otool -L "$LIBLTDL_PATH"

fi

echo "Configuring dylibs in: $LIB_DIR"

# Check if the directories and files exist

if [ ! -d "$LIB_DIR" ]; then

echo "Error: Library directory doesn't exist: $LIB_DIR"

exit 1

fi

if [ ! -f "$LIBMSODBCSQL_PATH" ]; then

echo "Error: libmsodbcsql.18.dylib not found at: $LIBMSODBCSQL_PATH"

exit 1

fi

if [ ! -f "$LIBODBCINST_PATH" ]; then

echo "Error: libodbcinst.2.dylib not found at: $LIBODBCINST_PATH"

exit 1

fi

# Get the existing library paths which are linked to the dylibs

echo "Reading dependencies from libmsodbcsql.18.dylib..."

OTOOL_LIST=$(otool -L "$LIBMSODBCSQL_PATH")

OLD_LIBODBCINST_PATH=""

# In the otool list of libmsodbcsql_path, get the library path for libodbcinst

while IFS= read -r line; do

if [[ "$line" == *"libodbcinst"* ]]; then

OLD_LIBODBCINST_PATH=$(echo "$line" | awk '{print $1}')

break

fi

done <<< "$OTOOL_LIST"

echo "Reading dependencies from libodbcinst.2.dylib..."

OTOOL_LIST=$(otool -L "$LIBODBCINST_PATH")

OLD_LIBLTDL_PATH=""

# In the otool list of libodbcinst_path, get the library path for libltdl

while IFS= read -r line; do

if [[ "$line" == *"libltdl"* ]]; then

OLD_LIBLTDL_PATH=$(echo "$line" | awk '{print $1}')

break

fi

done <<< "$OTOOL_LIST"

# Configure the library paths if dependencies were found

if [ -n "$OLD_LIBODBCINST_PATH" ]; then

echo "Fixing libmsodbcsql.18.dylib dependency on libodbcinst.2.dylib..."

echo " Changing: $OLD_LIBODBCINST_PATH"

echo " To: @loader_path/libodbcinst.2.dylib"

install_name_tool -change "$OLD_LIBODBCINST_PATH" "@loader_path/libodbcinst.2.dylib" "$LIBMSODBCSQL_PATH"

else

echo "Warning: libodbcinst dependency not found in libmsodbcsql.18.dylib"

fi

if [ -n "$OLD_LIBLTDL_PATH" ] && [ -f "$LIBLTDL_PATH" ]; then

echo "Fixing libodbcinst.2.dylib dependency on libltdl.7.dylib..."

echo " Changing: $OLD_LIBLTDL_PATH"

echo " To: @loader_path/libltdl.7.dylib"

install_name_tool -change "$OLD_LIBLTDL_PATH" "@loader_path/libltdl.7.dylib" "$LIBODBCINST_PATH"

else

echo "Note: libltdl dependency not found or not needed"

fi

# Force codesign the dylibs

# First set the IDs of the libraries using @loader_path

echo "Setting library IDs with @loader_path..."

echo "Setting ID for libmsodbcsql.18.dylib..."

install_name_tool -id "@loader_path/libmsodbcsql.18.dylib" "$LIBMSODBCSQL_PATH"

echo "Setting ID for libodbcinst.2.dylib..."

install_name_tool -id "@loader_path/libodbcinst.2.dylib" "$LIBODBCINST_PATH"

if [ -f "$LIBLTDL_PATH" ]; then

echo "Setting ID for libltdl.7.dylib..."

install_name_tool -id "@loader_path/libltdl.7.dylib" "$LIBLTDL_PATH"

fi

echo "Codesigning libmsodbcsql.18.dylib..."

codesign -s - -f "$LIBMSODBCSQL_PATH" 2>/dev/null

echo "Codesigning libodbcinst.2.dylib..."

codesign -s - -f "$LIBODBCINST_PATH" 2>/dev/null

if [ -f "$LIBLTDL_PATH" ]; then

echo "Codesigning libltdl.7.dylib..."

codesign -s - -f "$LIBLTDL_PATH" 2>/dev/null

fi

echo "Library configuration complete!"

echo "Final configuration:"

otool -L "$LIBMSODBCSQL_PATH"

otool -L "$LIBODBCINST_PATH"

if [ -f "$LIBLTDL_PATH" ]; then

otool -L "$LIBLTDL_PATH"

fi