[openwrt/openwrt] build, json: store arch_packages in profiles.json

[LEDE Commits]

dangole pushed a commit to openwrt/openwrt.git, branch openwrt-19.07:
https://git.openwrt.org/270711b8eddbc00dae88ad588927d8abce925b9f

commit 270711b8eddbc00dae88ad588927d8abce925b9f
Author: Paul Spooren <mail at aparcar.org>
AuthorDate: Tue Jun 30 16:00:25 2020 -1000

    build,json: store arch_packages in profiles.json
    
    The `arch_packages` contains the supported package architecture.
    
    Previously it was necessary to parse the `Packages` index for the line
    `Architecture:`, requiring both an additional parser and file download.
    
    Signed-off-by: Paul Spooren <mail at aparcar.org>
    (cherry picked from commit f09b9319c666e343763c7618878a503ad7eb7531)
---
 scripts/json_overview_image_info.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/scripts/json_overview_image_info.py b/scripts/json_overview_image_info.py
index 59d69df314..20b14f236b 100755
--- a/scripts/json_overview_image_info.py
+++ b/scripts/json_overview_image_info.py
@@ -33,19 +33,22 @@ for json_file in work_dir.glob("*.json"):
             )
 
 
-output["default_packages"] = run(
+default_packages, output["arch_packages"] = run(
     [
         "make",
         "--no-print-directory",
         "-C",
         f"target/linux/{output['target'].split('/')[0]}",
         "val.DEFAULT_PACKAGES",
+        "val.ARCH_PACKAGES",
     ],
     capture_output=True,
     check=True,
     env=environ.copy().update({"TOPDIR": Path().cwd()}),
     text=True,
-).stdout.split()
+).stdout.splitlines()
+
+output["default_packages"] = default_packages.split()
 
 if output:
     output_path.write_text(json.dumps(output, sort_keys=True, separators=(",", ":")))