From 19aae949c608c8e78475988a8c7b453b8187d865 Mon Sep 17 00:00:00 2001 From: Eneas U de Queiroz Date: Fri, 22 Oct 2021 16:12:10 -0300 Subject: build: avoid rebuilds of unset VARIANT packages If a Makefile defines some packages with VARIANT set, and others without it, the latter will be built once for every different VARIANT set, each build trumping the previous one. Avoid rebuilds by only building unnamed variant packages when the first variant is built. Signed-off-by: Eneas U de Queiroz --- include/subdir.mk | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'include/subdir.mk') diff --git a/include/subdir.mk b/include/subdir.mk index be080859b7..d33b947fdf 100644 --- a/include/subdir.mk +++ b/include/subdir.mk @@ -29,12 +29,14 @@ diralias=$(if $(findstring $(1),$(call lastdir,$(1))),,$(call lastdir,$(1))) subdir_make_opts = \ -r -C $(1) \ BUILD_SUBDIR="$(1)" \ - BUILD_VARIANT="$(4)" + BUILD_VARIANT="$(4)" \ + ALL_VARIANTS="$(5)" # 1: subdir # 2: target # 3: build type # 4: build variant +# 5: all variants log_make = \ $(if $(call debug,$(1),v),,@)+ \ $(if $(BUILD_LOG), \ @@ -62,15 +64,15 @@ define subdir $(foreach target,$(SUBTARGETS) $($(1)/subtargets), $(foreach btype,$(buildtypes-$(bd)), $(call warn_eval,$(1)/$(bd),t,T,$(1)/$(bd)/$(btype)/$(target): $(if $(NO_DEPS)$(QUILT),,$($(1)/$(bd)/$(btype)/$(target)) $(call $(1)//$(btype)/$(target),$(1)/$(bd)/$(btype)))) - $(call log_make,$(1)/$(bd),$(target),$(btype),$(filter-out __default,$(variant))) \ + $(call log_make,$(1)/$(bd),$(target),$(btype),$(filter-out __default,$(variant)),$($(1)/$(bd)/variants)) \ || $(call ERROR,$(2), ERROR: $(1)/$(bd) [$(btype)] failed to build.,$(findstring $(bd),$($(1)/builddirs-ignore-$(btype)-$(target)))) $(if $(call diralias,$(bd)),$(call warn_eval,$(1)/$(bd),l,T,$(1)/$(call diralias,$(bd))/$(btype)/$(target): $(1)/$(bd)/$(btype)/$(target))) ) $(call warn_eval,$(1)/$(bd),t,T,$(1)/$(bd)/$(target): $(if $(NO_DEPS)$(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 $($(1)/autoremove),$(call rebuild_check,$(1)/$(bd),$(target),,$(filter-out __default,$(variant)),$($(1)/$(bd)/variants))) + $(call log_make,$(1)/$(bd),$(target),,$(filter-out __default,$(variant)),$($(1)/$(bd)/variants)) \ || $(call ERROR,$(1), ERROR: $(1)/$(bd) failed to build$(if $(filter-out __default,$(variant)), (build variant: $(variant))).,$(findstring $(bd),$($(1)/builddirs-ignore-$(target)))) ) $(if $(PREREQ_ONLY)$(DUMP_TARGET_DB),, -- cgit v1.2.3