Merge pull request #156 from anuejn/macos-arm-builder

add support for using builder.py under macos-arm

Author: mmicko

README.md

@@ -149,7 +149,7 @@ ARM64 based Linux devices using 64bit CPU as in Raspberry Pi 4,5 and 400 (with 6
 
 ## Contributing
 
-To be able to build OSS CAD Suite yourself, you need to install `docker` (please note this only works on x64 platforms) and `python 3.6` or higher, with the `click` library.
+To be able to build OSS CAD Suite yourself, you need to install `docker` (please note this only works on x64 platforms or under rosetta on macos-arm) and `python 3.6` or higher, with the `click` library.
 
 
 After that just running ```./builder.py``` should work fine.

src/base.py

@@ -419,6 +419,12 @@ def executeBuild(target, arch, prefix, build_dir, output_dir, nproc, pack_source
 		'-v', '{}:/work'.format(cwd),
 		'-w', os.path.join('/work', os.path.relpath(build_dir, os.getcwd())),
 	]
+
+	if not scriptfile.name.startswith("/tmp"):
+		params += ['-v', f'{scriptfile.name}:{scriptfile.name}']
+	if platform.system() == "Darwin" and platform.processor() == "arm":
+		params += ['--platform', 'linux/amd64']
+
 	for i, j in env.items():
 		if i.endswith('_DIR'):
 			params += ['-e', '{}={}'.format(i, os.path.join('/work', os.path.relpath(j, os.getcwd())))]