build, depends: Fix libmultiprocess cross-compilation

hebasto · hebasto · commit 2de2ea2ff63b · 2024-04-02T20:15:15.000+01:00
This change prevents building all default targets that include `mpgen`,
which expectedly fails to link when cross-compiling.
diff --git a/depends/packages/libmultiprocess.mk b/depends/packages/libmultiprocess.mk
@@ -20,7 +20,7 @@ define $(package)_config_cmds
 endef
 
 define $(package)_build_cmds
-  $(MAKE)
+  $(MAKE) multiprocess
 endef
 
 define $(package)_stage_cmds
