The header-only package cannot be included in the SDK without marking
the main package with ALLOW_EMPTY.
Fixes rootfs problem:
```
The following packages have unmet dependencies:
imx-gpu-sdk : Depends: nlohmann-json but it is not installable
E: Unable to correct problems, you have held broken packages.
```
Signed-off-by: Tom Hochstein <tom.hochstein@...>
---
meta-oe/recipes-devtools/nlohmann-json/nlohmann-json_3.11.2.bb | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/meta-oe/recipes-devtools/nlohmann-json/nlohmann-json_3.11.2.bb b/meta-oe/recipes-devtools/nlohmann-json/nlohmann-json_3.11.2.bb
index 502262820..6cf27755e 100644
--- a/meta-oe/recipes-devtools/nlohmann-json/nlohmann-json_3.11.2.bb
+++ b/meta-oe/recipes-devtools/nlohmann-json/nlohmann-json_3.11.2.bb
@@ -18,7 +18,7 @@ inherit cmake
EXTRA_OECMAKE += "-DJSON_BuildTests=OFF"
# nlohmann-json is a header only C++ library, so the main package will be empty.
-
+ALLOW_EMPTY:${PN} = "1"
RDEPENDS:${PN}-dev = ""
BBCLASSEXTEND = "native nativesdk"
--
2.25.1
