build: clean up redundant touching of the package install info file

Instead of using a separate .clean stamp file, remove the install info
file on compile, then append the install package list afterwards

Signed-off-by: Felix Fietkau <[email protected]>

include/package-ipkg.mk

@@ -107,22 +107,18 @@ ifeq ($(DUMP),)
       ifneq ($(CONFIG_PACKAGE_$(1))$(DEVELOPER),)
         IPKGS += $(1)
         $(_pkg_target)compile: $$(IPKG_$(1)) $(PKG_INFO_DIR)/$(1).provides $(PKG_BUILD_DIR)/.pkgdir/$(1).installed
+        prepare-package-install: $$(IPKG_$(1))
         compile: $(STAGING_DIR_ROOT)/stamp/.$(1)_installed
       else
         $(if $(CONFIG_PACKAGE_$(1)),$$(info WARNING: skipping $(1) -- package not selected))
       endif
 
       .PHONY: $(PKG_INSTALL_STAMP).$(1)
-      compile: $(PKG_INSTALL_STAMP).$(1)
-      $(PKG_INSTALL_STAMP).$(1):
-			if [ -f $(PKG_INSTALL_STAMP).clean ]; then \
-				rm -f \
-					$(PKG_INSTALL_STAMP) \
-					$(PKG_INSTALL_STAMP).clean; \
-			fi
       ifeq ($(CONFIG_PACKAGE_$(1)),y)
-			echo "$(1)" >> $(PKG_INSTALL_STAMP)
+        compile: $(PKG_INSTALL_STAMP).$(1)
       endif
+      $(PKG_INSTALL_STAMP).$(1): prepare-package-install
+		echo "$(1)" >> $(PKG_INSTALL_STAMP)
     endif
     endif
 

include/package.mk

@@ -293,13 +293,13 @@ Build/DistCheck=$(call Build/DistCheck/Default,)
 .PHONY: prepare-package-install
 prepare-package-install:
 	@mkdir -p $(PKG_INFO_DIR)
-	@touch $(PKG_INSTALL_STAMP).clean
+	@rm -f $(PKG_INSTALL_STAMP)
 	@echo "$(filter-out essential nonshared,$(PKG_FLAGS))" > $(PKG_INSTALL_STAMP).flags
 
 $(PACKAGE_DIR):
 	mkdir -p $@
 
-compile: prepare-package-install
+compile:
 .install: .compile
 install: compile