Fix link between cmd and shared libraries (MacOS).

multiversx_sdk_cli/localnet/step_build_software.py

@@ -3,7 +3,7 @@
 from pathlib import Path
 from typing import Dict, List
 
-from multiversx_sdk_cli import dependencies, utils
+from multiversx_sdk_cli import dependencies, utils, workstation
 from multiversx_sdk_cli.errors import KnownError
 from multiversx_sdk_cli.localnet import libraries
 from multiversx_sdk_cli.localnet.config_root import ConfigRoot
@@ -23,13 +23,15 @@ def build(configfile: Path, software_components: List[str]):
         cmd_node = config.software.mx_chain_go.get_cmd_node_folder()
         _do_build(cmd_node, golang_env)
         _copy_wasmer_libs(config, cmd_node)
+        _fix_link_between_cmd_and_shared_libraries(cmd_node / "node")
 
     if "seednode" in software_components:
         logger.info("Building seednode...")
 
         cmd_seednode = config.software.mx_chain_go.get_cmd_seednode_folder()
         _do_build(cmd_seednode, golang_env)
         _copy_wasmer_libs(config, cmd_seednode)
+        _fix_link_between_cmd_and_shared_libraries(cmd_seednode / "seednode")
 
     if "proxy" in software_components:
         logger.info("Building proxy...")
@@ -61,3 +63,30 @@ def _get_chain_vm_go_folder_name(config: ConfigRoot) -> str:
     line = [line for line in lines if "github.com/multiversx/mx-chain-vm-go" in line][0]
     parts = line.split()
     return f"{parts[0]}@{parts[1]}"
+
+
+def _fix_link_between_cmd_and_shared_libraries(cmd_path: Path):
+    if not workstation.is_osx():
+        return
+
+    cmd_folder = cmd_path.parent.resolve()
+    libs = list(cmd_folder.glob("*.dylib"))
+    libs = [shared_lib.resolve() for shared_lib in libs]
+
+    for shared_lib in libs:
+        logger.debug(f"Patching {shared_lib}")
+
+        subprocess.check_call([
+            "install_name_tool",
+            "-id",
+            f"@rpath/{shared_lib.name}",
+            shared_lib
+        ])
+
+    # Also patch the executable
+    subprocess.check_call([
+        "install_name_tool",
+        "-add_rpath",
+        "@loader_path",
+        cmd_path
+    ])

multiversx_sdk_cli/localnet/step_start.py

@@ -135,7 +135,7 @@ async def run(args: List[str], cwd: Path, delay: int = 0):
     if workstation.is_linux():
         env["LD_LIBRARY_PATH"] = str(cwd)
     else:
-        # For MacOS, libwasmer is directly found near the binary (no workaround needed)
+        # For MacOS, dylibs are directly found near the binary (no workaround needed)
         pass
 
     process = await asyncio.create_subprocess_exec(*args, stdout=asyncio.subprocess.PIPE,

multiversx_sdk_cli/workstation.py

@@ -18,6 +18,10 @@ def is_windows():
     return get_platform() == "windows"
 
 
+def is_osx():
+    return get_platform() == "osx"
+
+
 def get_platform():
     platforms = {
         "linux": "linux",