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| author | Felix Fietkau <nbd@openwrt.org> | 2011-04-03 03:40:09 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2011-04-03 03:40:09 +0000 |
| commit | 61485f6491a498c2183a4e53e0dcd8cedf14ca91 (patch) | |
| tree | 217c396dc473fd0b4d4016c19367ce0e208f9798 /include/subdir.mk | |
| parent | 314ce66b8691562c95be99fadf8783660512e5e1 (diff) | |
| download | upstream-61485f6491a498c2183a4e53e0dcd8cedf14ca91.tar.gz upstream-61485f6491a498c2183a4e53e0dcd8cedf14ca91.tar.bz2 upstream-61485f6491a498c2183a4e53e0dcd8cedf14ca91.zip | |
build: reduce the amount of generated make code for the initial prereq scan - makes it about 20% faster
SVN-Revision: 26436
Diffstat (limited to 'include/subdir.mk')
| -rw-r--r-- | include/subdir.mk | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/include/subdir.mk b/include/subdir.mk index 72fec8944d..d079be118e 100644 --- a/include/subdir.mk +++ b/include/subdir.mk @@ -5,7 +5,12 @@ # See /LICENSE for more information. # -SUBTARGETS:=clean download prepare compile install update refresh prereq dist distcheck configure +ifeq ($(MAKECMDGOALS),prereq) + SUBTARGETS:=prereq + PREREQ_ONLY:=1 +else + SUBTARGETS:=clean download prepare compile install update refresh prereq dist distcheck configure +endif subtarget-default = $(filter-out ., \ $(if $($(1)/builddirs-$(2)),$($(1)/builddirs-$(2)), \ @@ -37,7 +42,7 @@ define subdir $(foreach variant,$(if $(BUILD_VARIANT),$(BUILD_VARIANT),$(if $(strip $($(1)/$(bd)/variants)),$($(1)/$(bd)/variants),$(if $($(1)/$(bd)/default-variant),$($(1)/$(bd)/default-variant),__default))), $(if $(call debug,$(1)/$(bd),v),,@)+$(if $(BUILD_LOG),set -o pipefail;) $$(SUBMAKE) -C $(1)/$(bd) $(target) BUILD_VARIANT="$(filter-out __default,$(variant))" $(if $(BUILD_LOG),SILENT= 2>&1 | tee $(BUILD_LOG_DIR)/$(1)/$(bd)/$(target).txt) $(if $(findstring $(bd),$($(1)/builddirs-ignore-$(target))), || $(call MESSAGE, ERROR: $(1)/$(bd) failed to build$(if $(filter-out __default,$(variant)), (build variant: $(variant))).)) ) - $(if $(DUMP_TARGET_DB),, + $(if $(PREREQ_ONLY)$(DUMP_TARGET_DB),, # legacy targets $(call warn_eval,$(1)/$(bd),l,T,$(1)/$(bd)-$(target): $(1)/$(bd)/$(target)) # aliases |