split package.mk and clean up build system code (based on patch by mbm), makes the code more readable and speeds up metadata scan

SVN-Revision: 6571

1 files changed, 105 insertions, 0 deletions

diff --git a/include/package-ipkg.mk b/include/package-ipkg.mk
new file mode 100644
index 0000000000..0d6ab8af91
--- /dev/null
+++ b/include/package-ipkg.mk
@@ -0,0 +1,105 @@
+# 
+# Copyright (C) 2006,2007 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+define BuildIPKGVariable
+  $(call shexport,Package/$(1)/$(2))
+  $(1)_COMMANDS += var2file "$(call shvar,Package/$(1)/$(2))" $(2);
+endef
+
+ifeq ($(DUMP),)
+define BuildIPKG
+  IPKG_$(1):=$(PACKAGE_DIR)/$(1)_$(VERSION)_$(PKGARCH).ipk
+  IDIR_$(1):=$(PKG_BUILD_DIR)/ipkg/$(1)
+  INFO_$(1):=$(IPKG_STATE_DIR)/info/$(1).list
+
+  ifdef Package/$(1)/install
+    ifeq ($(CONFIG_PACKAGE_$(1)),y)
+      install: $$(INFO_$(1))
+    endif
+
+    ifneq ($(CONFIG_PACKAGE_$(1))$(DEVELOPER)$(SDK),)
+      compile: $$(IPKG_$(1))
+    else
+      compile: $(1)-disabled
+      $(1)-disabled:
+	@echo "WARNING: skipping $(1) -- package not selected"
+    endif
+  endif
+
+  ifeq ($(FORCEREBUILD),y)
+    $$(IPKG_$(1)): FORCE
+  endif
+
+  IDEPEND_$(1):=$$(strip $$(DEPENDS))
+
+  
+  $(eval $(call BuildIPKGVariable,$(1),conffiles))
+  $(eval $(call BuildIPKGVariable,$(1),preinst))
+  $(eval $(call BuildIPKGVariable,$(1),postinst))
+  $(eval $(call BuildIPKGVariable,$(1),prerm))
+  $(eval $(call BuildIPKGVariable,$(1),postrm))
+  $$(IDIR_$(1))/CONTROL/control: $(PKG_BUILD_DIR)/.version-$(1)_$(VERSION)_$(PKGARCH)
+	@rm -f $(PACKAGE_DIR)/$(1)_*
+	mkdir -p $$(IDIR_$(1))/CONTROL
+	echo "Package: $(1)" > $$(IDIR_$(1))/CONTROL/control
+	echo "Version: $(VERSION)" >> $$(IDIR_$(1))/CONTROL/control
+	( \
+		DEPENDS='$(EXTRA_DEPENDS)'; \
+		for depend in $$(filter-out @%,$$(IDEPEND_$(1))); do \
+			DEPENDS=$$$${DEPENDS:+$$$$DEPENDS, }$$$${depend##+}; \
+		done; \
+		echo "Depends: $$$$DEPENDS" >> $$(IDIR_$(1))/CONTROL/control; \
+	)
+	echo "Source: $(SOURCE)" >> $$(IDIR_$(1))/CONTROL/control
+	echo "Section: $(SECTION)" >> $$(IDIR_$(1))/CONTROL/control
+	echo "Priority: $(PRIORITY)" >> $$(IDIR_$(1))/CONTROL/control
+	echo "Maintainer: $(MAINTAINER)" >> $$(IDIR_$(1))/CONTROL/control
+	echo "Architecture: $(PKGARCH)" >> $$(IDIR_$(1))/CONTROL/control
+	echo "Description: $(DESCRIPTION)" | sed -e 's,\\,\n,g' | sed -e 's,^[[:space:]]*$$$$, .,g' >> $$(IDIR_$(1))/CONTROL/control
+	chmod 644 $$(IDIR_$(1))/CONTROL/control
+	(cd $$(IDIR_$(1))/CONTROL; \
+		$($(1)_COMMANDS) \
+	)
+
+  $$(IPKG_$(1)): $(PKG_BUILD_DIR)/.built $$(IDIR_$(1))/CONTROL/control
+	$(call Package/$(1)/install,$$(IDIR_$(1)))
+	mkdir -p $(PACKAGE_DIR)
+	-find $$(IDIR_$(1)) -name CVS | xargs rm -rf
+	-find $$(IDIR_$(1)) -name .svn | xargs rm -rf
+	-find $$(IDIR_$(1)) -name '.#*' | xargs rm -f
+	$(RSTRIP) $$(IDIR_$(1))
+	$(IPKG_BUILD) $$(IDIR_$(1)) $(PACKAGE_DIR)
+	@[ -f $$(IPKG_$(1)) ] || false 
+
+  $$(INFO_$(1)): $$(IPKG_$(1))
+	$(IPKG) install $$(IPKG_$(1))
+
+  $(1)-clean:
+	rm -f $(PACKAGE_DIR)/$(1)_*
+
+  clean: $(1)-clean
+
+  $(PKG_BUILD_DIR)/.version-$(1)_$(VERSION)_$(PKGARCH): $(PKG_BUILD_DIR)/.prepared
+	-@rm -f $(PKG_BUILD_DIR)/.version-$(1)_* 2>/dev/null
+	@touch $$@
+
+  $$(eval $$(call Build/DefaultTargets,$(1)))
+
+  ifdef Package/$(1)/install
+    ifneq ($$(CONFIG_PACKAGE_$(1))$(DEVELOPER)$(SDK),)
+      ifneq ($(MAKECMDGOALS),prereq)
+        ifneq ($(DUMP),1)
+          ifneq ($$(shell $(SCRIPT_DIR)/timestamp.pl -p -x ipkg -x ipkg-install '$$(IPKG_$(1))' '$(PKG_BUILD_DIR)'),$$(IPKG_$(1)))
+            $(PKG_BUILD_DIR)/.built: package-rebuild
+            $$(info Rebuilding $(subst $(TOPDIR)/,,$$(IPKG_$(1))))
+          endif
+        endif
+      endif
+    endif
+  endif
+endef
+endif