This is used to save space on buildbot instances.
If any part of a package needs to be rebuild, the whole package is
rebuilt from scratch. Stamp files are preserved to allow dependency
checks to work
Signed-off-by: Felix Fietkau <nbd@nbd.name>
help
Automatically rebuild packages when their files change.
help
Automatically rebuild packages when their files change.
+ config AUTOREMOVE
+ bool "Automatic removal of build directories" if DEVEL
+ default n
+ help
+ Automatically delete build directories after make target completed.
+ This allows you to symlink build_dir into a scratch location, e.g. a ramdisk,
+ which does not have enough space to keep a complete build_dir.
+
config BUILD_SUFFIX
string "Build suffix to append to the target BUILD_DIR variable" if DEVEL
default ""
config BUILD_SUFFIX
string "Build suffix to append to the target BUILD_DIR variable" if DEVEL
default ""
.configure: $(STAMP_CONFIGURED)
.dist: $(STAMP_CONFIGURED)
.distcheck: $(STAMP_CONFIGURED)
.configure: $(STAMP_CONFIGURED)
.dist: $(STAMP_CONFIGURED)
.distcheck: $(STAMP_CONFIGURED)
+
+ ifneq ($(CONFIG_AUTOREMOVE),)
+ compile:
+ $(FIND) $(PKG_BUILD_DIR) -mindepth 1 -maxdepth 1 -not '(' -type f -and -name '.*' -and -size 0 ')' -and -not -name '.pkgdir' | \
+ $(XARGS) rm -rf
+ endif
endef
define Build/DefaultTargets
endef
define Build/DefaultTargets
lastdir=$(word $(words $(subst /, ,$(1))),$(subst /, ,$(1)))
diralias=$(if $(findstring $(1),$(call lastdir,$(1))),,$(call lastdir,$(1)))
lastdir=$(word $(words $(subst /, ,$(1))),$(subst /, ,$(1)))
diralias=$(if $(findstring $(1),$(call lastdir,$(1))),,$(call lastdir,$(1)))
+subdir_make_opts = \
+ -r -C $(1) \
+ BUILD_SUBDIR="$(1)" \
+ BUILD_VARIANT="$(4)"
+
# 1: subdir
# 2: target
# 3: build type
# 1: subdir
# 2: target
# 3: build type
$(if $(BUILD_LOG), \
set -o pipefail; \
mkdir -p $(BUILD_LOG_DIR)/$(1)$(if $(4),/$(4));) \
$(if $(BUILD_LOG), \
set -o pipefail; \
mkdir -p $(BUILD_LOG_DIR)/$(1)$(if $(4),/$(4));) \
- $$(SUBMAKE) -r -C $(1) $(if $(3),$(3)-)$(2) \
- BUILD_SUBDIR="$(1)" \
- BUILD_VARIANT="$(4)" \
+ $$(SUBMAKE) $(subdir_make_opts) $(if $(3),$(3)-)$(2) \
$(if $(BUILD_LOG),SILENT= 2>&1 | tee $(BUILD_LOG_DIR)/$(1)$(if $(4),/$(4))/$(if $(3),$(3)-)$(2).txt)
$(if $(BUILD_LOG),SILENT= 2>&1 | tee $(BUILD_LOG_DIR)/$(1)$(if $(4),/$(4))/$(if $(3),$(3)-)$(2).txt)
+ifdef CONFIG_AUTOREMOVE
+rebuild_check = \
+ @-$$(NO_TRACE_MAKE) $(subdir_make_opts) check-depends >/dev/null 2>/dev/null; \
+ $(if $(BUILD_LOG),mkdir -p $(BUILD_LOG_DIR)/$(1)$(if $(4),/$(4));) \
+ $$(NO_TRACE_MAKE) $(if $(BUILD_LOG),-d) -q $(subdir_make_opts) .$(if $(3),$(3)-)$(2) \
+ > $(if $(BUILD_LOG),$(BUILD_LOG_DIR)/$(1)$(if $(4),/$(4))/check-$(if $(3),$(3)-)$(2).txt,/dev/null) 2>&1 || \
+ $$(SUBMAKE) $(subdir_make_opts) clean >/dev/null 2>/dev/null
+
+endif
+
# Parameters: <subdir>
define subdir
$(call warn,$(1),d,D $(1))
# Parameters: <subdir>
define subdir
$(call warn,$(1),d,D $(1))
$(call warn_eval,$(1)/$(bd),t,T,$(1)/$(bd)/$(target): $(if $(QUILT),,$($(1)/$(bd)/$(target)) $(call $(1)//$(target),$(1)/$(bd))))
$(foreach variant,$(if $(BUILD_VARIANT),$(BUILD_VARIANT),$(if $(strip $($(1)/$(bd)/variants)),$($(1)/$(bd)/variants),$(if $($(1)/$(bd)/default-variant),$($(1)/$(bd)/default-variant),__default))),
$(if $(BUILD_LOG),@mkdir -p $(BUILD_LOG_DIR)/$(1)/$(bd)/$(filter-out __default,$(variant)))
$(call warn_eval,$(1)/$(bd),t,T,$(1)/$(bd)/$(target): $(if $(QUILT),,$($(1)/$(bd)/$(target)) $(call $(1)//$(target),$(1)/$(bd))))
$(foreach variant,$(if $(BUILD_VARIANT),$(BUILD_VARIANT),$(if $(strip $($(1)/$(bd)/variants)),$($(1)/$(bd)/variants),$(if $($(1)/$(bd)/default-variant),$($(1)/$(bd)/default-variant),__default))),
$(if $(BUILD_LOG),@mkdir -p $(BUILD_LOG_DIR)/$(1)/$(bd)/$(filter-out __default,$(variant)))
+ $(if $($(1)/autoremove),$(call rebuild_check,$(1)/$(bd),$(target),,$(filter-out __default,$(variant))))
$(call log_make,$(1)/$(bd),$(target),,$(filter-out __default,$(variant))) \
$(if $(findstring $(bd),$($(1)/builddirs-ignore-$(target))), || $(call ERROR,$(1), ERROR: $(1)/$(bd) failed to build$(if $(filter-out __default,$(variant)), (build variant: $(variant))).))
)
$(call log_make,$(1)/$(bd),$(target),,$(filter-out __default,$(variant))) \
$(if $(findstring $(bd),$($(1)/builddirs-ignore-$(target))), || $(call ERROR,$(1), ERROR: $(1)/$(bd) failed to build$(if $(filter-out __default,$(variant)), (build variant: $(variant))).))
)
include $(INCLUDE_DIR)/rootfs.mk
-include $(TMP_DIR)/.packagedeps
include $(INCLUDE_DIR)/rootfs.mk
-include $(TMP_DIR)/.packagedeps
$(curdir)/builddirs:=$(sort $(package-) $(package-y) $(package-m))
$(curdir)/builddirs-install:=.
$(curdir)/builddirs-default:=. $(sort $(package-y) $(package-m))
$(curdir)/builddirs:=$(sort $(package-) $(package-y) $(package-m))
$(curdir)/builddirs-install:=.
$(curdir)/builddirs-default:=. $(sort $(package-y) $(package-m))