Support building libpackage-add-on-libsolv.so for secondary arch

src/kits/package/solver/Jamfile

@@ -2,23 +2,30 @@ SubDir HAIKU_TOP src kits package solver ;
 
 # add-on implementing a libsolv based BSolver
 
-UseBuildFeatureHeaders libsolv ;
+local architectureObject ;
+for architectureObject in [ MultiArchSubDirSetup ] {
+	on $(architectureObject) {
 
-local libsolvHeaders = [ BuildFeatureAttribute libsolv : headers : path ] ;
+		UseBuildFeatureHeaders libsolv ;
-UseHeaders [ FDirName $(libsolvHeaders) solv ] ;
 
-UsePrivateHeaders shared ;
+		local libsolvHeaders
+			= [ BuildFeatureAttribute libsolv : headers : path ] ;
+		UseHeaders [ FDirName $(libsolvHeaders) solv ] ;
 
+		UsePrivateHeaders shared ;
 
-SharedLibrary libpackage-add-on-libsolv.so
+		SharedLibrary
+			[ MultiArchDefaultGristFiles libpackage-add-on-libsolv.so ]
 			:
 			LibsolvSolver.cpp
 			:
 			package
 			[ BuildFeatureAttribute libsolv : libraries ]
 			be $(TARGET_LIBSTDC++)
-;
+		;
 
 
-Includes [ FGristFiles LibsolvSolver.cpp ]
+		Includes [ FGristFiles LibsolvSolver.cpp ]
 			: [ BuildFeatureAttribute libsolv : headers ] ;
+	}
+}