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mk: Optionally clean the destination when preparing install image

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This commit is contained in:
Brian Anderson 2014-03-01 21:39:55 -08:00
parent c8bc65f19f
commit 111137b5f5
1 changed files with 12 additions and 4 deletions
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16
mk/prepare.mk
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@ -106,7 +106,7 @@ prepare-host-tools: \
$(foreach host,$(CFG_HOST),\
prepare-host-tool-$(tool)-$(stage)-$(host))))
prepare-host-dirs:
prepare-host-dirs: prepare-maybe-clean
$(call PREPARE_DIR,$(PREPARE_DEST_BIN_DIR))
$(call PREPARE_DIR,$(PREPARE_DEST_LIB_DIR))
$(call PREPARE_DIR,$(PREPARE_DEST_MAN_DIR))
@ -115,7 +115,8 @@ prepare-host-dirs:
# $(2) is stage
# $(3) is host
define DEF_PREPARE_HOST_TOOL
prepare-host-tool-$(1)-$(2)-$(3): $$(foreach dep,$$(TOOL_DEPS_$(1)),prepare-host-lib-$$(dep)-$(2)-$(3)) \
prepare-host-tool-$(1)-$(2)-$(3): prepare-maybe-clean \
$$(foreach dep,$$(TOOL_DEPS_$(1)),prepare-host-lib-$$(dep)-$(2)-$(3)) \
$$(HBIN$(2)_H_$(3))/$(1)$$(X_$(3)) \
prepare-host-dirs
$$(if $$(findstring $(2), $$(PREPARE_STAGE)),\
@ -140,7 +141,8 @@ $(foreach tool,$(PREPARE_TOOLS),\
define DEF_PREPARE_HOST_LIB
prepare-host-lib-$(1)-$(2)-$(3): PREPARE_WORKING_SOURCE_LIB_DIR=$$(PREPARE_SOURCE_LIB_DIR)
prepare-host-lib-$(1)-$(2)-$(3): PREPARE_WORKING_DEST_LIB_DIR=$$(PREPARE_DEST_LIB_DIR)
prepare-host-lib-$(1)-$(2)-$(3): $$(foreach dep,$$(RUST_DEPS_$(1)),prepare-host-lib-$$(dep)-$(2)-$(3))\
prepare-host-lib-$(1)-$(2)-$(3): prepare-maybe-clean \
$$(foreach dep,$$(RUST_DEPS_$(1)),prepare-host-lib-$$(dep)-$(2)-$(3))\
$$(HLIB$(2)_H_$(3))/stamp.$(1) \
prepare-host-dirs
$$(if $$(findstring $(2), $$(PREPARE_STAGE)),\
@ -166,7 +168,7 @@ define DEF_PREPARE_TARGET_N
# Rebind PREPARE_*_LIB_DIR to point to rustlib, then install the libs for the targets
prepare-target-$(2)-host-$(3)-$(1): PREPARE_WORKING_SOURCE_LIB_DIR=$$(PREPARE_SOURCE_LIB_DIR)/$$(CFG_RUSTLIBDIR)/$(2)/lib
prepare-target-$(2)-host-$(3)-$(1): PREPARE_WORKING_DEST_LIB_DIR=$$(PREPARE_DEST_LIB_DIR)/$$(CFG_RUSTLIBDIR)/$(2)/lib
prepare-target-$(2)-host-$(3)-$(1): \
prepare-target-$(2)-host-$(3)-$(1): prepare-maybe-clean \
$$(foreach crate,$$(TARGET_CRATES), \
$$(TLIB$(1)_T_$(2)_H_$(3))/stamp.$$(crate)) \
$$(if $$(findstring $(2),$$(CFG_HOST)), \
@ -194,3 +196,9 @@ $(foreach host,$(CFG_HOST),\
$(foreach target,$(CFG_TARGET), \
$(foreach stage,$(PREPARE_STAGES),\
$(eval $(call DEF_PREPARE_TARGET_N,$(stage),$(target),$(host))))))
prepare-maybe-clean:
$(if $(findstring true,$(PREPARE_CLEAN)),\
@$(call E, cleaning destination $@),)
$(if $(findstring true,$(PREPARE_CLEAN)),\
$(Q)rm -r $(PREPARE_DEST_DIR),)