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| author | Felix Fietkau <nbd@nbd.name> | 2020-09-05 11:19:11 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2020-09-05 11:26:57 +0200 |
| commit | 7716a4309207addc5f359a4b5ab22f0104996028 (patch) | |
| tree | 63d9f20acdb45a4a7932a0420436bd2f041b03c2 /include | |
| parent | 920d975cab67dff2f7720c4af24fe7e03ff9019a (diff) | |
| download | upstream-7716a4309207addc5f359a4b5ab22f0104996028.tar.gz upstream-7716a4309207addc5f359a4b5ab22f0104996028.tar.bz2 upstream-7716a4309207addc5f359a4b5ab22f0104996028.zip | |
build: fix extreme build system slowdown caused by SOURCE_DATE_EPOCH changes
Adding inline shell invocations in per-target variables causes them to be
executed over and over again, which causes a significant slowdown.
Fix this by evaluating it only once per package directory
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'include')
| -rw-r--r-- | include/package-ipkg.mk | 4 | ||||
| -rw-r--r-- | include/package.mk | 2 |
2 files changed, 4 insertions, 2 deletions
diff --git a/include/package-ipkg.mk b/include/package-ipkg.mk index 0b7a561edc..62cda5b936 100644 --- a/include/package-ipkg.mk +++ b/include/package-ipkg.mk @@ -181,7 +181,7 @@ $$(call addfield,Depends,$$(Package/$(1)/DEPENDS) )$$(call addfield,LicenseFiles,$(LICENSE_FILES) )$$(call addfield,Section,$(SECTION) )$$(call addfield,Require-User,$(USERID) -)$$(call addfield,SourceDateEpoch,$(shell $(TOPDIR)/scripts/get_source_date_epoch.sh $(SOURCE)) +)$$(call addfield,SourceDateEpoch,$(PKG_SOURCE_DATE_EPOCH) )$(if $(PKG_CPE_ID),CPE-ID: $(PKG_CPE_ID) )$(if $(filter hold,$(PKG_FLAGS)),Status: unknown hold not-installed )$(if $(filter essential,$(PKG_FLAGS)),Essential: yes @@ -193,7 +193,7 @@ $(_endef) $$(IPKG_$(1)) : export CONTROL=$$(Package/$(1)/CONTROL) $$(IPKG_$(1)) : export DESCRIPTION=$$(Package/$(1)/description) $$(IPKG_$(1)) : export PATH=$$(TARGET_PATH_PKG) - $$(IPKG_$(1)) : export PKG_SOURCE_DATE_EPOCH=$(shell $(TOPDIR)/scripts/get_source_date_epoch.sh $(SOURCE)) + $$(IPKG_$(1)) : export PKG_SOURCE_DATE_EPOCH:=$(PKG_SOURCE_DATE_EPOCH) $(PKG_INFO_DIR)/$(1).provides $$(IPKG_$(1)): $(STAMP_BUILT) $(INCLUDE_DIR)/package-ipkg.mk @rm -rf $$(IDIR_$(1)); \ $$(call remove_ipkg_files,$(1),$$(call opkg_package_files,$(call gen_ipkg_wildcard,$(1)))) diff --git a/include/package.mk b/include/package.mk index a93d6b78f3..50bd838180 100644 --- a/include/package.mk +++ b/include/package.mk @@ -19,6 +19,8 @@ PKG_IREMAP ?= 1 MAKE_J:=$(if $(MAKE_JOBSERVER),$(MAKE_JOBSERVER) $(if $(filter 3.% 4.0 4.1,$(MAKE_VERSION)),-j)) +PKG_SOURCE_DATE_EPOCH:=$(if $(DUMP),,$(shell $(TOPDIR)/scripts/get_source_date_epoch.sh $(CURDIR))) + ifeq ($(strip $(PKG_BUILD_PARALLEL)),0) PKG_JOBS?=-j1 else |