feat: compatibility with libphp.dylib on macOS

Author: dunglas

frankenphp.go

@@ -18,7 +18,7 @@ package frankenphp
 // #cgo CFLAGS: -Wall -Werror
 // #cgo CFLAGS: -I/usr/local/include -I/usr/local/include/php -I/usr/local/include/php/main -I/usr/local/include/php/TSRM -I/usr/local/include/php/Zend -I/usr/local/include/php/ext -I/usr/local/include/php/ext/date/lib
 // #cgo linux CFLAGS: -D_GNU_SOURCE
-// #cgo darwin LDFLAGS: -L/opt/homebrew/opt/libiconv/lib -liconv
+// #cgo darwin LDFLAGS: -Wl,-rpath,/usr/local/lib -L/opt/homebrew/opt/libiconv/lib -liconv
 // #cgo linux LDFLAGS: -lresolv
 // #cgo LDFLAGS: -L/usr/local/lib -L/usr/lib -lphp -ldl -lm -lutil
 // #include <stdlib.h>