build: fix compile error when a package includes itself in PROVIDES

Signed-off-by: Felix Fietkau <nbd@nbd.name>
(cherry picked from commit 7c306ae640feb4d42b352175de27b034bd917938)

diff --git a/include/package-ipkg.mk b/include/package-ipkg.mk
index d9b6f77cc441d587675fe1a6e54828b5320b87dc..a9cd51e80fd4ed50d29f27a0d6ccef561ced3e36 100644 (file)
--- a/include/package-ipkg.mk
+++ b/include/package-ipkg.mk
@@ -196,7 +196,7 @@ $(_endef)
                        fi; \
                done; $(Package/$(1)/extra_provides) \
        ) | sort -u > $(PKG_INFO_DIR)/$(1).provides
-       $(if $(PROVIDES),@for pkg in $(PROVIDES); do cp $(PKG_INFO_DIR)/$(1).provides $(PKG_INFO_DIR)/$$$$pkg.provides; done)
+       $(if $(PROVIDES),@for pkg in $(filter-out $(1),$(PROVIDES)); do cp $(PKG_INFO_DIR)/$(1).provides $(PKG_INFO_DIR)/$$$$pkg.provides; done)
        $(CheckDependencies)
 
        $(RSTRIP) $$(IDIR_$(1))