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authorFelix Fietkau <nbd@openwrt.org>2014-02-23 17:32:04 +0000
committerFelix Fietkau <nbd@openwrt.org>2014-02-23 17:32:04 +0000
commit623825103e17a975f36854b362f17f8d26557828 (patch)
treeea2d52a4264b2bdbee20d394b449610bb7f75e48
parentf587bacc264012658b9f629300cc9a46100c2e5a (diff)
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build: allow packages to declare ABI versions to detect necessary package rebuilds
If a package directly depends on another package that recently changed its ABI version, it will be cleaned up and rebuilt (assuming quilt is not used). This helps with packages that have no stable ABI, e.g. libubox, ubus, etc. Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 39720
-rw-r--r--include/package-defaults.mk1
-rw-r--r--include/package-ipkg.mk7
-rw-r--r--include/package.mk12
3 files changed, 20 insertions, 0 deletions
diff --git a/include/package-defaults.mk b/include/package-defaults.mk
index 0505a43c4f..62ccbb93ef 100644
--- a/include/package-defaults.mk
+++ b/include/package-defaults.mk
@@ -32,6 +32,7 @@ define Package/Default
else
VERSION:=$(PKG_RELEASE)
endif
+ ABI_VERSION:=
ifneq ($(PKG_FLAGS),)
PKGFLAGS:=$(PKG_FLAGS)
else
diff --git a/include/package-ipkg.mk b/include/package-ipkg.mk
index 043431c349..cb2a4087fe 100644
--- a/include/package-ipkg.mk
+++ b/include/package-ipkg.mk
@@ -83,6 +83,9 @@ ifeq ($(DUMP),)
ifneq ($(CONFIG_PACKAGE_$(1))$(SDK)$(DEVELOPER),)
IPKGS += $(1)
compile: $$(IPKG_$(1)) $(PKG_INFO_DIR)/$(1).provides $(STAGING_DIR_ROOT)/stamp/.$(1)_installed
+ ifneq ($(ABI_VERSION),)
+ compile: $(PKG_INFO_DIR)/$(1).version
+ endif
ifeq ($(CONFIG_PACKAGE_$(1)),y)
.PHONY: $(PKG_INSTALL_STAMP).$(1)
@@ -124,6 +127,10 @@ ifeq ($(DUMP),)
rm -rf $(STAGING_DIR_ROOT)/tmp-$(1)
touch $$@
+ $(PKG_INFO_DIR)/$(1).version: $$(IPKG_$(1))
+ echo '$(ABI_VERSION)' | cmp -s - $$@ || \
+ echo '$(ABI_VERSION)' > $$@
+
$(PKG_INFO_DIR)/$(1).provides: $$(IPKG_$(1))
$$(IPKG_$(1)): $(STAMP_BUILT) $(INCLUDE_DIR)/package-ipkg.mk
@rm -rf $(PACKAGE_DIR)/$(1)_* $$(IDIR_$(1))
diff --git a/include/package.mk b/include/package.mk
index 79066fe1e2..d14c525506 100644
--- a/include/package.mk
+++ b/include/package.mk
@@ -39,6 +39,15 @@ include $(INCLUDE_DIR)/host.mk
include $(INCLUDE_DIR)/unpack.mk
include $(INCLUDE_DIR)/depends.mk
+find_library_dependencies = $(wildcard $(patsubst %,$(STAGING_DIR)/pkginfo/%.version, \
+ $(filter-out $(BUILD_PACKAGES),$(foreach dep, \
+ $(filter-out @%, $(patsubst +%,%,$(1))), \
+ $(if $(findstring :,$(dep)), \
+ $(word 2,$(subst :,$(space),$(dep))), \
+ $(dep) \
+ ) \
+ ))))
+
STAMP_NO_AUTOREBUILD=$(wildcard $(PKG_BUILD_DIR)/.no_autorebuild)
PREV_STAMP_PREPARED:=$(if $(STAMP_NO_AUTOREBUILD),$(wildcard $(PKG_BUILD_DIR)/.prepared*))
ifneq ($(PREV_STAMP_PREPARED),)
@@ -227,6 +236,9 @@ define Package/$(1)/description
endef
endif
+ BUILD_PACKAGES += $(1)
+ $(STAMP_PREPARED): $$(if $(QUILT)$(DUMP),,$(call find_library_dependencies,$(DEPENDS)))
+
$(foreach FIELD, TITLE CATEGORY SECTION VERSION,
ifeq ($($(FIELD)),)
$$(error Package/$(1) is missing the $(FIELD) field)